Fix nullability errors.

Fix #2425

.github/ISSUE_TEMPLATE/bug_report.md

@@ -11,10 +11,10 @@ assignees: ''
 
 IMPORTANT: Read this first!!!
 
-1. If you own a Radzen Professional or Еnterprise subscription you can report your issue or ask us a question via email at info@radzen.com. Radzen staff will reply within 24 hours (Professional) or 16 hours (Enterprise)
+1. If you own a Radzen Blazor Pro or Team subscription you can also report your issue or ask us a question via email at info@radzen.com. Radzen staff will reply within 24 hours (Pro) or 16 hours (Team)
 2. The Radzen staff guarantees a response to issues in this repo only to paid subscribers. 
 3. If you have a HOW TO question start a new forum thread in the Radzen Community forum: https://forum.radzen.com. Radzen staff will close issues that are HOWTO questions.
-4. Please adhere to the issue template. Specify all the steps required to reproduce the issue or link a project which reproduces it easily (without requiring extra steps such as restoring a database).
+4. Please adhere to the issue template. Specify all the steps required to reproduce the issue.
 -->
 
 **Describe the bug**
@@ -27,7 +27,12 @@ Steps to reproduce the behavior:
 3. Scroll down to '....'
 4. See error
 
-Alternatively link your repo with a sample project that can be run.
+Alternatively make a new [playground](https://blazor.radzen.com/playground) snippet and paste its URL.
+1. Go to any live demo at https://blazor.radzen.com
+2. Click the **Edit Source** tab.
+3. Then click **Open in Playground**.
+4. Reproduce the problem and save the snippet.
+5. Copy the snippet URL and provide it in the issue description.
 
 **Expected behavior**
 A clear and concise description of what you expected to happen.

.github/ISSUE_TEMPLATE/config.yml

@@ -5,4 +5,4 @@ contact_links:
     about: Please ask and answer questions here.
   - name: Radzen Commercial Support 
     url: info@radzen.com
-    about: Radzen Professional or Enterprise subscribers can get dedicated support over email.
+    about: Radzen Blazor subscribers can get dedicated support over email.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -11,7 +11,7 @@ assignees: ''
 
 IMPORTANT: Read this first!!!
 
-1. If you own a Radzen Professional or Еnterprise subscription you can request your feature via email at info@radzen.com. Radzen staff will reply within 24 hours (Professional) or 16 hours (Enterprise)
+1. If you own a Radzen Blazor subscription you can request your feature via email at info@radzen.com. Radzen staff will reply within 24 hours (Pro) or 16 hours (Team)
 2. The Radzen staff guarantees a response to issues in this repo only to paid subscribers. 
 3. If you have a HOW TO question start a new forum thread in the Radzen Community forum: https://forum.radzen.com. Radzen staff will close issues that are HOWTO questions.
 4. Please adhere to the issue template. 

.github/workflows/ci.yml

@@ -15,11 +15,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
+    
     - name: Setup .NET
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 10.0.x
+    
     - name: Build
       run: dotnet build Radzen.Blazor/Radzen.Blazor.csproj
     - name: Test

.github/workflows/deploy.yml

@@ -0,0 +1,66 @@
+name: Deploy to blazor.radzen.com
+
+on:
+  workflow_dispatch:
+
+concurrency:
+  group: blazor-radzen-prod
+  cancel-in-progress: true
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    env:
+      REGISTRY: ghcr.io
+      IMAGE_NAME: ${{ github.repository }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Compute image tag (timestamp)
+        id: meta
+        run: |
+          TAG=$(date -u +"%Y%m%d%H%M%S")
+          IMAGE="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${TAG}"
+          echo "image=$IMAGE" >> "$GITHUB_OUTPUT"
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.image }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Push to dokku
+        uses: dokku/github-action@master
+        with:
+          git_remote_url: ${{ secrets.DOKKU_REPO }}
+          ssh_private_key: ${{ secrets.DOKKU_SSH_PRIVATE_KEY }}
+          deploy_docker_image: ${{ steps.meta.outputs.image }}
+
+      - name: Prune GHCR versions (keep 1)
+        uses: actions/delete-package-versions@v5
+        with:
+          package-name: radzen-blazor
+          package-type: container
+          min-versions-to-keep: 1
+          delete-only-pre-release-versions: false

.gitignore

@@ -341,3 +341,10 @@ Radzen.DocFX/_exported_templates
 Radzen.DocFX/api/*.yml
 !Radzen.DocFX/api/index.md
 Radzen.DocFX/api/.manifest
+Radzen.Blazor.min.js
+/.claude
+/SANKEY_PATTERN_COMPARISON.md
+*.md
+/.gitignore
+/.gitignore
+RadzenBlazorDemos/wwwroot/demos

CONTRIBUTING.md

@@ -19,7 +19,7 @@ You can ask your question here. Please use the [Radzen.Blazor Components](https:
 
 ### Dedicated technical support
 
-Radzen staff provides technical support with guaranteed response time to Radzen Professional and Enterprise subscribers. The pricing options are available [here](https://www.radzen.com/blazor-studio/pricing/).
+Radzen staff provides technical support with guaranteed response time to Radzen Professional and Enterprise subscribers. The pricing options are available [here](https://www.radzen.com/pricing).
 
 ## How Can I Contribute?
 

Directory.Build.props

@@ -0,0 +1,85 @@
+<Project>
+  <!-- 
+    Common build properties for all projects in the Radzen.Blazor solution.
+    
+    To use this file:
+    1. Rename to Directory.Build.props (remove .sample extension)
+    2. Adjust settings based on your needs
+    3. Review the analyzer settings in .editorconfig
+    
+    This file will be automatically imported by all projects in subdirectories.
+  -->
+
+  <PropertyGroup Label="Language Configuration">
+    <!-- Use latest C# language features -->
+    <LangVersion>latest</LangVersion>
+    
+    <!-- Do NOT enable implicit usings - explicit imports preferred for library code -->
+    <ImplicitUsings>disable</ImplicitUsings>
+    
+    <Nullable>enable</Nullable>
+    <NoWarn>CA2007</NoWarn>
+  </PropertyGroup>
+
+  <PropertyGroup Label="Code Analysis Configuration">
+    <!-- Enable .NET code analyzers -->
+    <AnalysisLevel>latest</AnalysisLevel>
+    <EnableNETAnalyzers>true</EnableNETAnalyzers>
+    
+    <!-- Run analyzers during build and in IDE -->
+    <RunAnalyzersDuringBuild>true</RunAnalyzersDuringBuild>
+    <RunAnalyzersDuringLiveAnalysis>true</RunAnalyzersDuringLiveAnalysis>
+    
+    <!-- Don't enforce code style in build (yet) - just show warnings -->
+    <EnforceCodeStyleInBuild>false</EnforceCodeStyleInBuild>
+    
+    <!-- Don't treat warnings as errors (yet) - too many to fix immediately -->
+    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
+    
+    <!-- Report all analyzer diagnostics -->
+    <AnalysisMode>All</AnalysisMode>
+  </PropertyGroup>
+
+  <PropertyGroup Label="Build Quality">
+    <!-- Enable deterministic builds for reproducibility -->
+    <Deterministic>true</Deterministic>
+    
+    <!-- Enable deterministic builds in CI/CD -->
+    <ContinuousIntegrationBuild Condition="'$(CI)' == 'true'">true</ContinuousIntegrationBuild>
+    
+    <!-- Embed source files for better debugging -->
+    <EmbedAllSources>true</EmbedAllSources>
+    <!--
+      IMPORTANT:
+      - NuGet symbol packages (.snupkg) require portable PDB files.
+      - If DebugType=embedded, there are no standalone PDBs, so the .snupkg ends up effectively empty.
+      Use portable PDBs when symbols are enabled; otherwise use embedded for local debugging convenience.
+    -->
+    <!--
+      NOTE: Directory.Build.props is imported before project files, so properties like IncludeSymbols
+      set in a .csproj may not be available yet for Conditions here.
+      IsPacking *is* set by `dotnet pack`, so use that to switch DebugType for symbol packages.
+    -->
+    <DebugType Condition="'$(IsPacking)' == 'true'">portable</DebugType>
+    <DebugType Condition="'$(IsPacking)' != 'true'">embedded</DebugType>
+  </PropertyGroup>
+
+  <PropertyGroup Label="Demos and Tests Project Configuration" Condition="$(MSBuildProjectName.Contains('Demos')) OR $(MSBuildProjectName.Contains('Tests'))">
+    <!-- Demo projects and Tests should not be packable -->
+    <IsPackable>false</IsPackable>
+    
+    <!-- DISABLE ALL ANALYZERS FOR DEMO PROJECTS AND TESTS -->
+    <EnableNETAnalyzers>false</EnableNETAnalyzers>
+    <RunAnalyzersDuringBuild>false</RunAnalyzersDuringBuild>
+    <RunAnalyzersDuringLiveAnalysis>false</RunAnalyzersDuringLiveAnalysis>
+    <EnforceCodeStyleInBuild>false</EnforceCodeStyleInBuild>
+  </PropertyGroup>
+
+  <PropertyGroup Label="Performance">
+    <!-- Optimize startup time -->
+    <TieredCompilation>true</TieredCompilation>
+    <TieredCompilationQuickJit>true</TieredCompilationQuickJit>
+  </PropertyGroup>
+
+</Project>
+

Dockerfile

@@ -1,31 +1,48 @@
-# syntax=docker/dockerfile:1
-FROM mono:latest
+# =============================
+# BUILD STAGE
+# =============================
+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
+WORKDIR /src
 
-ENV DOCFX_VER 2.58.4
+# Copy project files first for better caching
+COPY Radzen.Blazor/*.csproj Radzen.Blazor/
+COPY RadzenBlazorDemos/*.csproj RadzenBlazorDemos/
+COPY RadzenBlazorDemos.Host/*.csproj RadzenBlazorDemos.Host/
 
-RUN apt-get update && apt-get install unzip wget git -y && wget -q -P /tmp https://github.com/dotnet/docfx/releases/download/v${DOCFX_VER}/docfx.zip && \
-    mkdir -p /opt/docfx && \
-    unzip /tmp/docfx.zip -d /opt/docfx && \
-    echo '#!/bin/bash\nmono /opt/docfx/docfx.exe $@' > /usr/bin/docfx && \
-    chmod +x /usr/bin/docfx && \
-    rm -rf /tmp/*
+# Radzen.DocFX usually has no csproj → copy full folder
+COPY Radzen.DocFX/ Radzen.DocFX/
 
-COPY Radzen.Blazor /app/Radzen.Blazor
-COPY Radzen.DocFX /app/DocFX
-COPY RadzenBlazorDemos /app/RadzenBlazorDemos
-COPY RadzenBlazorDemos.Host /app/RadzenBlazorDemos.Host
+# Restore dependencies
+RUN dotnet restore RadzenBlazorDemos.Host/RadzenBlazorDemos.Host.csproj
+
+# Copy full source after restore layer
+COPY . .
+
+# Install docfx (build stage only)
+RUN dotnet tool install -g docfx
+ENV PATH="$PATH:/root/.dotnet/tools"
+
+# Build shared project (keep net8.0 if required)
+RUN dotnet build -c Release Radzen.Blazor/Radzen.Blazor.csproj -f net8.0
+
+# Generate documentation
+RUN docfx Radzen.DocFX/docfx.json
+
+# Publish the Blazor host app
+WORKDIR /src/RadzenBlazorDemos.Host
+RUN dotnet publish -c Release -o /app/out
+
+
+# =============================
+# RUNTIME STAGE
+# =============================
+FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS runtime
 WORKDIR /app
-RUN docfx DocFX/docfx.json
 
-FROM mcr.microsoft.com/dotnet/sdk:8.0
+# Copy only published output
+COPY --from=build /app/out ./
 
-COPY --from=0 /app/RadzenBlazorDemos.Host /app/RadzenBlazorDemos.Host
-COPY --from=0 /app/RadzenBlazorDemos /app/RadzenBlazorDemos
-
-WORKDIR /app/RadzenBlazorDemos.Host
-RUN dotnet publish -c Release -o out
-
-ENV ASPNETCORE_URLS http://*:5000
-WORKDIR /app/RadzenBlazorDemos.Host/out
+# Set runtime URL
+ENV ASPNETCORE_URLS=http://+:5000
 
 ENTRYPOINT ["dotnet", "RadzenBlazorDemos.Host.dll"]

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2018-2024 Radzen Ltd
+Copyright (c) 2018-2026 Radzen Ltd
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,39 +1,13 @@
-![Radzen Blazor Components](RadzenBlazorDemos/wwwroot/images/radzen-blazor-components.png)
+![Radzen Blazor Components](https://raw.githubusercontent.com/radzenhq/radzen-blazor/master/RadzenBlazorDemos/wwwroot/images/radzen-blazor-components.png)
 
-<h1 align="center">
-    Radzen Blazor Components
-</h1>
+Radzen Blazor Components
+========================
 
-<p align="center">
-    A set of <strong>70+ free and open source</strong> native Blazor UI controls.
-</p>
+The most sophisticated free UI component library for Blazor, featuring **100+ native components**.
 
-<div align="center">
+See Online Demos or Read the Docs
 
-[See Online Demos](https://blazor.radzen.com) or [Read the Docs](https://blazor.radzen.com/docs/)
-
-</div>
-
----
-
-<p align="center">
-    <a href="https://github.com/radzenhq/radzen-blazor/blob/master/LICENSE">
-        <img alt="License - MIT" src="https://img.shields.io/github/license/radzenhq/radzen-blazor?logo=github&style=for-the-badge" />
-    </a>
-    <a href="https://www.nuget.org/packages/Radzen.Blazor">
-        <img alt="NuGet Downloads" src="https://img.shields.io/nuget/dt/Radzen.Blazor?color=%232694F9&label=nuget%20downloads&logo=nuget&style=for-the-badge" />
-    </a>
-    <img alt="Last Commit" src="https://img.shields.io/github/last-commit/radzenhq/radzen-blazor?logo=github&style=for-the-badge" />
-    <a href="https://github.com/radzenhq/radzen-blazor/graphs/contributors">
-        <img alt="Github Contributors" src="https://img.shields.io/github/contributors/radzenhq/radzen-blazor?logo=github&style=for-the-badge" />
-    </a>
-    <a href="https://blazor.radzen.com">
-        <img alt="Radzen Blazor Components - Online Demos" src="https://img.shields.io/badge/demos-online-brightgreen?color=%232694F9&logo=blazor&style=for-the-badge" />
-    </a>
-    <a href="https://blazor.radzen.com/docs">
-        <img alt="Radzen Blazor Components - Documentation" src="https://img.shields.io/badge/docs-online-brightgreen?color=%232694F9&logo=blazor&style=for-the-badge" />
-    </a>
-</p>
+ [![License - MIT](https://img.shields.io/github/license/radzenhq/radzen-blazor?logo=github&style=for-the-badge)](https://github.com/radzenhq/radzen-blazor/blob/master/LICENSE)[![NuGet Downloads](https://img.shields.io/nuget/dt/Radzen.Blazor?color=%232694F9&label=nuget%20downloads&logo=nuget&style=for-the-badge) ](https://www.nuget.org/packages/Radzen.Blazor)![Last Commit](https://img.shields.io/github/last-commit/radzenhq/radzen-blazor?logo=github&style=for-the-badge) [![Github Contributors](https://img.shields.io/github/contributors/radzenhq/radzen-blazor?logo=github&style=for-the-badge) ](https://github.com/radzenhq/radzen-blazor/graphs/contributors)[![Radzen Blazor Components - Online Demos](https://img.shields.io/badge/demos-online-brightgreen?color=%232694F9&logo=blazor&style=for-the-badge) ](https://blazor.radzen.com)[![Radzen Blazor Components - Documentation](https://img.shields.io/badge/docs-online-brightgreen?color=%232694F9&logo=blazor&style=for-the-badge)](https://blazor.radzen.com/docs)
 
 ## Why choose Radzen Blazor Components?
 
@@ -41,7 +15,7 @@
 
 Radzen Blazor Components are open source and free for commercial use. You can install them from [NuGet](https://www.nuget.org/packages/Radzen.Blazor) or build your own copy from source.
 
-Paid support is available as part of the [Radzen Professional subscription](https://www.radzen.com/blazor-studio/pricing/).
+Paid support is available as part of the [Radzen Blazor subscription](https://www.radzen.com/pricing).
 
 ### :computer: Native
 
@@ -64,9 +38,9 @@ Everybody is welcome to visit the [Radzen Community forum](https://forum.radzen.
 
 The Radzen team monitors the forum threads, but does not guarantee a response to every question. For guaranteed responses you may consider the dedicated support option.
 
-Dedicated support for the Radzen Blazor Components is available as part of the [Radzen Professional subscription](https://www.radzen.com/blazor-studio/pricing/).
+Dedicated support for the Radzen Blazor Components is available as part of the [Radzen Blazor subscription](https://www.radzen.com/pricing).
 
-Our flagship product [Radzen Blazor Studio](https://www.radzen.com/blazor-studio/) provides tons of productivity features for Blazor developers:
+Our flagship product [Radzen Blazor Studio](https://www.radzen.com/blazor-studio) provides tons of productivity features for Blazor developers:
 - An industry-leading WYSIWYG Blazor design time canvas
 - Scaffolding a complete CRUD applications from a database
 - Built-in security - authentication and authorization
@@ -76,8 +50,8 @@ Our flagship product [Radzen Blazor Studio](https://www.radzen.com/blazor-studio
 
 ## Get started with Radzen Blazor Components
 
-Check the [getting started](https://blazor.radzen.com/getting-started) instructions to start making awesome Blazor applications.
+Check the [getting started](https://blazor.radzen.com/get-started) instructions to start making awesome Blazor applications.
 
 ## Run demos locally
 
-Use Radzen.Server.sln to open and run demos as Blazor server application or Radzen.WebAssembly.sln to open and run demos as Blazor WebAssembly application. Radzen.sln has reference to all projects including tests.
+Use **Radzen.Server.sln** to open and run demos as Blazor server application or **Radzen.WebAssembly.sln** to open and run demos as Blazor WebAssembly application. The demos require the .NET 10 SDK and should preferably be opened in VS2026.

Radzen.Blazor.Tests/AIChatTests.cs

@@ -0,0 +1,171 @@
+using Bunit;
+using Microsoft.Extensions.DependencyInjection;
+using Radzen;
+using System;
+using System.Net.Http;
+using Microsoft.Extensions.Options;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class AIChatTests
+    {
+        private void RegisterChatService(TestContext ctx)
+        {
+            // Register a dummy HttpClient and default options for AIChatService
+            ctx.Services.AddSingleton(new HttpClient());
+            ctx.Services.AddScoped<IAIChatService, AIChatService>();
+        }
+
+        [Fact]
+        public void RadzenAIChat_ShouldRenderWithDefaultProperties()
+        {
+            using var ctx = new TestContext();
+            RegisterChatService(ctx);
+            var component = ctx.RenderComponent<RadzenAIChat>();
+            Assert.Contains("Type your message...", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenAIChat_ShouldRenderWithCustomTitle()
+        {
+            using var ctx = new TestContext();
+            RegisterChatService(ctx);
+            var component = ctx.RenderComponent<RadzenAIChat>(parameters => parameters
+                .Add(p => p.Title, "Custom Chat"));
+            Assert.Contains("Custom Chat", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenAIChat_ShouldRenderWithCustomPlaceholder()
+        {
+            using var ctx = new TestContext();
+            RegisterChatService(ctx);
+            var component = ctx.RenderComponent<RadzenAIChat>(parameters => parameters
+                .Add(p => p.Placeholder, "Enter your message here..."));
+            Assert.Contains("Enter your message here...", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenAIChat_ShouldRenderWithCustomEmptyMessage()
+        {
+            using var ctx = new TestContext();
+            RegisterChatService(ctx);
+            var component = ctx.RenderComponent<RadzenAIChat>(parameters => parameters
+                .Add(p => p.EmptyMessage, "No messages yet"));
+            Assert.Contains("No messages yet", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenAIChat_ShouldShowClearButtonByDefault()
+        {
+            using var ctx = new TestContext();
+            RegisterChatService(ctx);
+            var component = ctx.RenderComponent<RadzenAIChat>();
+            Assert.Contains("rz-chat-header-clear", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenAIChat_ShouldHideClearButtonWhenShowClearButtonIsFalse()
+        {
+            using var ctx = new TestContext();
+            RegisterChatService(ctx);
+            var component = ctx.RenderComponent<RadzenAIChat>(parameters => parameters
+                .Add(p => p.ShowClearButton, false));
+            Assert.DoesNotContain("clear_all", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenAIChat_ShouldBeDisabledWhenDisabledIsTrue()
+        {
+            using var ctx = new TestContext();
+            RegisterChatService(ctx);
+            var component = ctx.RenderComponent<RadzenAIChat>(parameters => parameters
+                .Add(p => p.Disabled, true));
+            Assert.Contains("disabled", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenAIChat_ShouldBeReadOnlyWhenReadOnlyIsTrue()
+        {
+            using var ctx = new TestContext();
+            RegisterChatService(ctx);
+            var component = ctx.RenderComponent<RadzenAIChat>(parameters => parameters
+                .Add(p => p.ReadOnly, true));
+            Assert.Contains("readonly", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenAIChat_ShouldHaveCorrectCssClass()
+        {
+            using var ctx = new TestContext();
+            RegisterChatService(ctx);
+            var component = ctx.RenderComponent<RadzenAIChat>();
+            Assert.Contains("rz-chat", component.Markup);
+        }
+
+        [Fact]
+        public void ChatMessage_ShouldHaveCorrectProperties()
+        {
+            // Arrange
+            var message = new ChatMessage
+            {
+                Content = "Test message",
+                IsUser = true,
+                Timestamp = DateTime.Now
+            };
+            // Assert
+            Assert.NotEmpty(message.Id);
+            Assert.Equal("Test message", message.Content);
+            Assert.True(message.IsUser);
+            Assert.False(message.IsStreaming);
+        }
+
+        [Fact]
+        public void RadzenAIChat_AddMessage_ShouldAddMessageToList()
+        {
+            using var ctx = new TestContext();
+            RegisterChatService(ctx);
+            var component = ctx.RenderComponent<RadzenAIChat>();
+            // Act
+            component.Instance.AddMessage("Test message", true);
+            // Assert
+            var messages = component.Instance.GetMessages();
+            Assert.Single(messages);
+            Assert.Equal("Test message", messages[0].Content);
+            Assert.True(messages[0].IsUser);
+        }
+
+        [Fact]
+        public void RadzenAIChat_ClearChat_ShouldRemoveAllMessages()
+        {
+            using var ctx = new TestContext();
+            RegisterChatService(ctx);
+            var component = ctx.RenderComponent<RadzenAIChat>();
+            component.Instance.AddMessage("Test message 1", true);
+            component.Instance.AddMessage("Test message 2", false);
+            // Act
+            component.InvokeAsync(async () => await component.Instance.ClearChat()).Wait();
+            // Assert
+            Assert.Empty(component.Instance.GetMessages());
+        }
+
+        [Fact]
+        public void RadzenAIChat_ShouldLimitMessagesToMaxMessages()
+        {
+            using var ctx = new TestContext();
+            RegisterChatService(ctx);
+            var component = ctx.RenderComponent<RadzenAIChat>(parameters => parameters.Add(p => p.MaxMessages, 3));
+            component.Instance.AddMessage("Message 1", true);
+            component.Instance.AddMessage("Message 2", false);
+            component.Instance.AddMessage("Message 3", true);
+            component.Instance.AddMessage("Message 4", false);
+            // Assert
+            var messages = component.Instance.GetMessages();
+            Assert.Equal(3, messages.Count);
+            Assert.Equal("Message 2", messages[0].Content);
+            Assert.Equal("Message 3", messages[1].Content);
+            Assert.Equal("Message 4", messages[2].Content);
+        }
+    }
+} 

Radzen.Blazor.Tests/AccordionTests.cs

@@ -0,0 +1,195 @@
+using Bunit;
+using Microsoft.AspNetCore.Components;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class AccordionTests
+    {
+        [Fact]
+        public void Accordion_Renders_CssClasses()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAccordion>();
+
+            Assert.Contains(@"rz-accordion", component.Markup);
+        }
+
+        [Fact]
+        public void Accordion_Renders_AccordionItems()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAccordion>(parameters =>
+            {
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenAccordionItem>(0);
+                    builder.AddAttribute(1, "Text", "Test Item");
+                    builder.AddAttribute(2, "ChildContent", (RenderFragment)(contentBuilder =>
+                    {
+                        contentBuilder.AddContent(0, "Item Content");
+                    }));
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.Contains("Test Item", component.Markup);
+            Assert.Contains("Item Content", component.Markup);
+        }
+
+        [Fact]
+        public void Accordion_Renders_ItemWithIcon()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAccordion>(parameters =>
+            {
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenAccordionItem>(0);
+                    builder.AddAttribute(1, "Text", "Orders");
+                    builder.AddAttribute(2, "Icon", "account_balance_wallet");
+                    builder.AddAttribute(3, "ChildContent", (RenderFragment)(contentBuilder =>
+                    {
+                        contentBuilder.AddContent(0, "Order Details");
+                    }));
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.Contains("account_balance_wallet", component.Markup);
+            Assert.Contains("Orders", component.Markup);
+        }
+
+        [Fact]
+        public void Accordion_SingleExpand_OnlyOneItemExpanded()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAccordion>(parameters =>
+            {
+                parameters.Add(p => p.Multiple, false); // Single expand mode
+                parameters.Add(p => p.Items, builder =>
+                {
+                    // Add first item
+                    builder.OpenComponent<RadzenAccordionItem>(0);
+                    builder.AddAttribute(1, "Text", "Item 1");
+                    builder.AddAttribute(2, "ChildContent", (RenderFragment)(b => b.AddContent(0, "Content 1")));
+                    builder.CloseComponent();
+
+                    // Add second item
+                    builder.OpenComponent<RadzenAccordionItem>(1);
+                    builder.AddAttribute(1, "Text", "Item 2");
+                    builder.AddAttribute(2, "ChildContent", (RenderFragment)(b => b.AddContent(0, "Content 2")));
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.False(component.Instance.Multiple);
+        }
+
+        [Fact]
+        public void Accordion_MultipleExpand_AllowsMultipleItemsExpanded()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAccordion>(parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+            });
+
+            Assert.True(component.Instance.Multiple);
+        }
+
+        [Fact]
+        public void Accordion_Raises_ExpandEvent()
+        {
+            using var ctx = new TestContext();
+            
+            var expandRaised = false;
+            int expandedIndex = -1;
+
+            var component = ctx.RenderComponent<RadzenAccordion>(parameters =>
+            {
+                parameters.Add(p => p.Expand, EventCallback.Factory.Create<int>(this, (index) =>
+                {
+                    expandRaised = true;
+                    expandedIndex = index;
+                }));
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenAccordionItem>(0);
+                    builder.AddAttribute(1, "Text", "Test Item");
+                    builder.AddAttribute(2, "ChildContent", (RenderFragment)(b => b.AddContent(0, "Content")));
+                    builder.CloseComponent();
+                });
+            });
+
+            // Find and click the accordion header link to expand
+            var header = component.Find(".rz-accordion-header a");
+            header.Click();
+
+            Assert.True(expandRaised);
+            Assert.Equal(0, expandedIndex);
+        }
+
+        [Fact]
+        public void Accordion_Raises_CollapseEvent()
+        {
+            using var ctx = new TestContext();
+            
+            var collapseRaised = false;
+            int collapsedIndex = -1;
+
+            var component = ctx.RenderComponent<RadzenAccordion>(parameters =>
+            {
+                parameters.Add(p => p.Collapse, EventCallback.Factory.Create<int>(this, (index) =>
+                {
+                    collapseRaised = true;
+                    collapsedIndex = index;
+                }));
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenAccordionItem>(0);
+                    builder.AddAttribute(1, "Text", "Test Item");
+                    builder.AddAttribute(2, "Selected", true); // Start expanded
+                    builder.AddAttribute(3, "ChildContent", (RenderFragment)(b => b.AddContent(0, "Content")));
+                    builder.CloseComponent();
+                });
+            });
+
+            // Find and click the accordion header link to collapse
+            var header = component.Find(".rz-accordion-header a");
+            header.Click();
+
+            Assert.True(collapseRaised);
+            Assert.Equal(0, collapsedIndex);
+        }
+
+        [Fact]
+        public void Accordion_DisabledItem_CannotExpand()
+        {
+            using var ctx = new TestContext();
+            
+            var expandRaised = false;
+
+            var component = ctx.RenderComponent<RadzenAccordion>(parameters =>
+            {
+                parameters.Add(p => p.Expand, EventCallback.Factory.Create<int>(this, (_) => expandRaised = true));
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenAccordionItem>(0);
+                    builder.AddAttribute(1, "Text", "Disabled Item");
+                    builder.AddAttribute(2, "Disabled", true);
+                    builder.AddAttribute(3, "ChildContent", (RenderFragment)(b => b.AddContent(0, "Content")));
+                    builder.CloseComponent();
+                });
+            });
+
+            // Try to click the disabled item
+            var header = component.Find(".rz-accordion-header a");
+            header.Click();
+
+            // Event should not be raised for disabled item
+            Assert.False(expandRaised);
+        }
+    }
+}
+

Radzen.Blazor.Tests/AlertTests.cs

@@ -0,0 +1,195 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class AlertTests
+    {
+        [Fact]
+        public void Alert_Renders_CssClasses()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAlert>();
+
+            Assert.Contains(@"rz-alert", component.Markup);
+        }
+
+        [Fact]
+        public void Alert_Renders_AlertStyle()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAlert>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.AlertStyle, AlertStyle.Danger));
+            Assert.Contains("rz-danger", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.AlertStyle, AlertStyle.Success));
+            Assert.Contains("rz-success", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.AlertStyle, AlertStyle.Warning));
+            Assert.Contains("rz-warning", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.AlertStyle, AlertStyle.Info));
+            Assert.Contains("rz-info", component.Markup);
+        }
+
+        [Fact]
+        public void Alert_Renders_Shade()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAlert>();
+
+            component.SetParametersAndRender(parameters => parameters
+                .Add(p => p.AlertStyle, AlertStyle.Primary)
+                .Add(p => p.Shade, Shade.Lighter));
+
+            Assert.Contains("rz-shade-lighter", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters
+                .Add(p => p.AlertStyle, AlertStyle.Primary)
+                .Add(p => p.Shade, Shade.Darker));
+
+            Assert.Contains("rz-shade-darker", component.Markup);
+        }
+
+        [Fact]
+        public void Alert_Renders_Variant()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAlert>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Variant, Variant.Outlined));
+            Assert.Contains("rz-variant-outlined", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Variant, Variant.Flat));
+            Assert.Contains("rz-variant-flat", component.Markup);
+        }
+
+        [Fact]
+        public void Alert_Renders_Title()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAlert>();
+
+            var title = "Alert Title";
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Title, title));
+
+            Assert.Contains(title, component.Markup);
+            Assert.Contains("rz-alert-title", component.Markup);
+        }
+
+        [Fact]
+        public void Alert_Renders_Text()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAlert>();
+
+            var text = "This is an alert message";
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Text, text));
+
+            Assert.Contains(text, component.Markup);
+        }
+
+        [Fact]
+        public void Alert_Renders_ChildContent()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAlert>(parameters =>
+            {
+                parameters.AddChildContent("Custom alert content");
+            });
+
+            Assert.Contains("Custom alert content", component.Markup);
+        }
+
+        [Fact]
+        public void Alert_ShowIcon_DisplaysIcon()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAlert>();
+
+            // Default should show icon
+            Assert.Contains("rz-alert-icon", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.ShowIcon, false));
+            Assert.DoesNotContain("rz-alert-icon", component.Markup);
+        }
+
+        [Fact]
+        public void Alert_AllowClose_DisplaysCloseButton()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenAlert>();
+
+            // Default AllowClose is true - should contain a button with close icon
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.AllowClose, true));
+            Assert.Contains("close", component.Markup);
+            Assert.Contains("rz-button", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.AllowClose, false));
+            // When AllowClose is false, should not have close button
+            var buttonCount = System.Text.RegularExpressions.Regex.Matches(component.Markup, "rz-button").Count;
+            Assert.Equal(0, buttonCount);
+        }
+
+        [Fact]
+        public void Alert_CloseButton_RaisesCloseEvent()
+        {
+            using var ctx = new TestContext();
+            
+            var closeRaised = false;
+
+            var component = ctx.RenderComponent<RadzenAlert>(parameters =>
+            {
+                parameters.Add(p => p.AllowClose, true);
+                parameters.Add(p => p.Close, () => closeRaised = true);
+            });
+
+            var closeButton = component.Find("button.rz-button");
+            closeButton.Click();
+
+            Assert.True(closeRaised);
+        }
+
+        [Fact]
+        public void Alert_Visible_ControlsDisplay()
+        {
+            using var ctx = new TestContext();
+            
+            var component = ctx.RenderComponent<RadzenAlert>(parameters =>
+            {
+                parameters.Add(p => p.Visible, true);
+                parameters.Add(p => p.Text, "Visible Alert");
+            });
+
+            Assert.Contains("Visible Alert", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Visible, false));
+
+            // When not visible, component should not render
+            Assert.DoesNotContain("Visible Alert", component.Markup);
+        }
+
+        [Fact]
+        public void Alert_CloseButton_SetsVisibleToFalse()
+        {
+            using var ctx = new TestContext();
+            
+            var visibleValue = true;
+
+            var component = ctx.RenderComponent<RadzenAlert>(parameters =>
+            {
+                parameters.Add(p => p.Visible, visibleValue);
+                parameters.Add(p => p.AllowClose, true);
+                parameters.Add(p => p.VisibleChanged, (bool value) => visibleValue = value);
+            });
+
+            var closeButton = component.Find("button.rz-button");
+            closeButton.Click();
+
+            Assert.False(visibleValue);
+        }
+    }
+}
+
+

Radzen.Blazor.Tests/AutoCompleteTests.cs

@@ -1,9 +1,77 @@
-using Xunit;
+using System.Collections;
+using Bunit;
+using Xunit;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
 
 namespace Radzen.Blazor.Tests
 {
 	public class AutoCompleteTests
 	{
+        [Fact]
+        public void AutoComplete_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenAutoComplete>();
+
+            Assert.Contains(@"rz-autocomplete", component.Markup);
+        }
+
+        [Fact]
+        public void AutoComplete_Renders_InputElement()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenAutoComplete>();
+
+            Assert.Contains("type=\"text\"", component.Markup);
+            Assert.Contains("rz-inputtext", component.Markup);
+        }
+
+        [Fact]
+        public void AutoComplete_Renders_Disabled()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenAutoComplete>(parameters =>
+            {
+                parameters.Add(p => p.Disabled, true);
+            });
+
+            Assert.Contains("disabled", component.Markup);
+            Assert.Contains("rz-state-disabled", component.Markup);
+        }
+
+        [Fact]
+        public void AutoComplete_Renders_Placeholder()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenAutoComplete>(parameters =>
+            {
+                parameters.Add(p => p.Placeholder, "Type to search...");
+            });
+
+            Assert.Contains("placeholder=\"Type to search...\"", component.Markup);
+        }
+
+        [Fact]
+        public void AutoComplete_Renders_WithData()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Apple", "Banana", "Cherry" };
+
+            var component = ctx.RenderComponent<RadzenAutoComplete>(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+            });
+
+            Assert.Contains("rz-autocomplete-panel", component.Markup);
+        }
+
         [Fact]
         public void AutoComplete_Enum_Converts_To_Attr_Value()
         {
@@ -70,5 +138,30 @@ namespace Radzen.Blazor.Tests
             Assert.Equal("additional-name", AutoCompleteType.MiddleName.GetAutoCompleteValue());
             Assert.Equal("family-name", AutoCompleteType.LastName.GetAutoCompleteValue());
         }
+
+        [Fact]
+        public void AutoComplete_Filters_StringList()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Apple", "Banana", "Cherry" };
+
+            var component = ctx.RenderComponent<AutoCompleteWithAccessibleView>(parameters =>
+            {
+                parameters
+                    .Add(p => p.Data, data)
+                    .Add(p => p.SearchText, "Ban")
+                    .Add(p => p.OpenOnFocus, true);
+            });
+            
+            Assert.Contains("Banana", component.Instance.CurrentView.OfType<string>());
+            Assert.DoesNotContain("Apple", component.Instance.CurrentView.OfType<string>());
+            Assert.DoesNotContain("Cherry", component.Instance.CurrentView.OfType<string>());
+        }
+        
+        private sealed class AutoCompleteWithAccessibleView : RadzenAutoComplete
+        {
+            public IEnumerable CurrentView => View;
+        }
     }
 }

Radzen.Blazor.Tests/ButtonTests.cs

@@ -30,7 +30,7 @@ namespace Radzen.Blazor.Tests
 
             component.SetParametersAndRender(parameters => parameters.Add(p => p.Icon, icon));
 
-            Assert.Contains(@$"<i class=""rz-button-icon-left rzi"">{icon}</i>", component.Markup);
+            Assert.Contains(@$"<i class=""notranslate rz-button-icon-left rzi"">{icon}</i>", component.Markup);
         }
 
         [Fact]
@@ -48,7 +48,7 @@ namespace Radzen.Blazor.Tests
             );
 
             // does not render the actual icon when busy
-            Assert.DoesNotContain(@$"<i class=""rz-button-icon-left rzi"">{icon}</i>", component.Markup);
+            Assert.DoesNotContain(@$"<i class=""notranslate rz-button-icon-left rzi"">{icon}</i>", component.Markup);
 
             // renders the icon with busy spin animation
             Assert.Contains(@"<i style=""animation: rotation", component.Markup);
@@ -71,7 +71,7 @@ namespace Radzen.Blazor.Tests
                 parameters.Add(p => p.Icon, icon);
             });
 
-            Assert.Contains(@$"<i class=""rz-button-icon-left rzi"">{icon}</i>", component.Markup);
+            Assert.Contains(@$"<i class=""notranslate rz-button-icon-left rzi"">{icon}</i>", component.Markup);
             Assert.Contains(@$"<span class=""rz-button-text"">{text}</span>", component.Markup);
         }
 
@@ -86,7 +86,7 @@ namespace Radzen.Blazor.Tests
 
             component.SetParametersAndRender(parameters => parameters.Add(p => p.Image, image));
 
-            Assert.Contains(@$"<img class=""rz-button-icon-left rzi"" src=""{image}"" alt=""button"" />", component.Markup);
+            Assert.Contains(@$"<img class=""notranslate rz-button-icon-left rzi"" src=""{image}"" alt=""button"" />", component.Markup);
         }
 
         [Fact]
@@ -106,7 +106,7 @@ namespace Radzen.Blazor.Tests
                 parameters.Add(p => p.ImageAlternateText, text);
             });
 
-            Assert.Contains(@$"<img class=""rz-button-icon-left rzi"" src=""{image}"" alt=""{text}"" />", component.Markup);
+            Assert.Contains(@$"<img class=""notranslate rz-button-icon-left rzi"" src=""{image}"" alt=""{text}"" />", component.Markup);
             Assert.Contains(@$"<span class=""rz-button-text"">{text}</span>", component.Markup);
         }
 

Radzen.Blazor.Tests/CardTests.cs

@@ -0,0 +1,46 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class CardTests
+    {
+        [Fact]
+        public void Card_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenCard>();
+
+            Assert.Contains(@"rz-card", component.Markup);
+        }
+
+        [Fact]
+        public void Card_Renders_ChildContent()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenCard>(parameters =>
+            {
+                parameters.AddChildContent("<div>Card Content</div>");
+            });
+
+            Assert.Contains("Card Content", component.Markup);
+        }
+
+        [Fact]
+        public void Card_Renders_Variant()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenCard>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Variant, Variant.Outlined));
+            Assert.Contains("rz-variant-outlined", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Variant, Variant.Filled));
+            Assert.Contains("rz-variant-filled", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Variant, Variant.Flat));
+            Assert.Contains("rz-variant-flat", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/CarouselTests.cs

@@ -0,0 +1,173 @@
+using Bunit;
+using Microsoft.AspNetCore.Components;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class CarouselTests
+    {
+        [Fact]
+        public void Carousel_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenCarousel>();
+
+            Assert.Contains(@"rz-carousel", component.Markup);
+        }
+
+        [Fact]
+        public void Carousel_Renders_AllowPaging_True()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenCarousel>(parameters =>
+            {
+                parameters.Add(p => p.AllowPaging, true);
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenCarouselItem>(0);
+                    builder.AddAttribute(1, "ChildContent", (RenderFragment)(b => b.AddContent(0, "Slide 1")));
+                    builder.CloseComponent();
+                    
+                    builder.OpenComponent<RadzenCarouselItem>(2);
+                    builder.AddAttribute(3, "ChildContent", (RenderFragment)(b => b.AddContent(0, "Slide 2")));
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.Contains("rz-carousel-pager-button", component.Markup);
+        }
+
+        [Fact]
+        public void Carousel_Renders_AllowPaging_False()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenCarousel>(parameters =>
+            {
+                parameters.Add(p => p.AllowPaging, false);
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenCarouselItem>(0);
+                    builder.AddAttribute(1, "ChildContent", (RenderFragment)(b => b.AddContent(0, "Slide 1")));
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.DoesNotContain("rz-carousel-pager-button", component.Markup);
+        }
+
+        [Fact]
+        public void Carousel_Renders_AllowNavigation_True()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenCarousel>(parameters =>
+            {
+                parameters.Add(p => p.AllowNavigation, true);
+            });
+
+            Assert.Contains("rz-carousel-prev", component.Markup);
+            Assert.Contains("rz-carousel-next", component.Markup);
+        }
+
+        [Fact]
+        public void Carousel_Renders_AllowNavigation_False()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenCarousel>(parameters =>
+            {
+                parameters.Add(p => p.AllowNavigation, false);
+            });
+
+            Assert.DoesNotContain("rz-carousel-prev", component.Markup);
+            Assert.DoesNotContain("rz-carousel-next", component.Markup);
+            Assert.Contains("rz-carousel-no-navigation", component.Markup);
+        }
+
+        [Fact]
+        public void Carousel_Renders_PagerPosition_Top()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenCarousel>(parameters =>
+            {
+                parameters.Add(p => p.PagerPosition, PagerPosition.Top);
+                parameters.Add(p => p.AllowPaging, true);
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenCarouselItem>(0);
+                    builder.AddAttribute(1, "ChildContent", (RenderFragment)(b => b.AddContent(0, "Slide")));
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.Contains("rz-carousel-pager-top", component.Markup);
+        }
+
+        [Fact]
+        public void Carousel_Renders_PagerPosition_Bottom()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenCarousel>(parameters =>
+            {
+                parameters.Add(p => p.PagerPosition, PagerPosition.Bottom);
+                parameters.Add(p => p.AllowPaging, true);
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenCarouselItem>(0);
+                    builder.AddAttribute(1, "ChildContent", (RenderFragment)(b => b.AddContent(0, "Slide")));
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.Contains("rz-carousel-pager-bottom", component.Markup);
+        }
+
+        [Fact]
+        public void Carousel_Renders_PagerPosition_TopAndBottom()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenCarousel>(parameters =>
+            {
+                parameters.Add(p => p.PagerPosition, PagerPosition.TopAndBottom);
+                parameters.Add(p => p.AllowPaging, true);
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenCarouselItem>(0);
+                    builder.AddAttribute(1, "ChildContent", (RenderFragment)(b => b.AddContent(0, "Slide")));
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.Contains("rz-carousel-pager-top", component.Markup);
+            Assert.Contains("rz-carousel-pager-bottom", component.Markup);
+        }
+
+        [Fact]
+        public void Carousel_Renders_PagerOverlay_True()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenCarousel>(parameters =>
+            {
+                parameters.Add(p => p.PagerOverlay, true);
+            });
+
+            Assert.Contains("rz-carousel-pager-overlay", component.Markup);
+        }
+
+        [Fact]
+        public void Carousel_Renders_PagerOverlay_False()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenCarousel>(parameters =>
+            {
+                parameters.Add(p => p.PagerOverlay, false);
+            });
+
+            Assert.DoesNotContain("rz-carousel-pager-overlay", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/ChartTests.cs

@@ -3,6 +3,7 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Bunit;
+using Microsoft.Extensions.DependencyInjection;
 using Radzen.Blazor.Rendering;
 using Xunit;
 using Xunit.Abstractions;
@@ -23,6 +24,9 @@ public class ChartTests
         using var ctx = new TestContext();
         ctx.JSInterop.Mode = JSRuntimeMode.Loose;
         ctx.JSInterop.Setup<Rect>("Radzen.createChart", _ => true).SetResult(new Rect {Left = 0, Top = 0, Width = 200, Height = 200});
+        ctx.Services.AddScoped<TooltipService>();
+        ctx.JSInterop.SetupVoid("Radzen.openChartTooltip", _ => true);
+        ctx.RenderComponent<RadzenChartTooltip>();
 
         var seriesData = Enumerable.Range(0, 5000).Select(i => new Point { X = i, Y = i });
         var chart = ctx.RenderComponent<RadzenChart>(chartParameters =>
@@ -42,12 +46,12 @@ public class ChartTests
                         })));
 
         var stopwatch = Stopwatch.StartNew();
-        foreach (var _ in Enumerable.Range(0, 10))
+        foreach (var invocation in Enumerable.Range(0, 10))
         {
             await chart.InvokeAsync(() => chart.Instance.MouseMove(100, 80));
-            Assert.Contains("<div class=\"rz-chart-tooltip", chart.Markup);
+            Assert.Equal((invocation + 1) * 2, ctx.JSInterop.Invocations.Count(x => x.Identifier == "Radzen.openChartTooltip"));
             await chart.InvokeAsync(() => chart.Instance.MouseMove(0, 0));
-            Assert.DoesNotContain("<div class=\"rz-chart-tooltip", chart.Markup);
+            Assert.Equal(invocation + 1, ctx.JSInterop.Invocations.Count(x => x.Identifier == "Radzen.closeTooltip"));
         }
         output.WriteLine($"Time took: {stopwatch.Elapsed}");
     }

Radzen.Blazor.Tests/ChatTests.cs

@@ -0,0 +1,369 @@
+using Bunit;
+using Microsoft.AspNetCore.Components;
+using Microsoft.Extensions.DependencyInjection;
+using Radzen.Blazor;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class ChatTests
+    {
+        [Fact]
+        public void RadzenChat_ShouldRenderWithTitle()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, new List<ChatUser>())
+                .Add(p => p.Messages, new List<ChatMessage>())
+            );
+
+            Assert.Contains("Test Chat", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldShowEmptyMessageWhenNoMessages()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, new List<ChatUser>())
+                .Add(p => p.Messages, new List<ChatMessage>())
+                .Add(p => p.EmptyMessage, "No messages yet!")
+            );
+
+            Assert.Contains("No messages yet!", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldDisplayMessages()
+        {
+            var messages = new List<ChatMessage>
+            {
+                new ChatMessage { Content = "Hello", UserId = "user1", Timestamp = DateTime.Now },
+                new ChatMessage { Content = "Hi there!", UserId = "user2", Timestamp = DateTime.Now }
+            };
+
+            var users = new List<ChatUser>
+            {
+                new ChatUser { Id = "user1", Name = "John" },
+                new ChatUser { Id = "user2", Name = "Jane" }
+            };
+
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, users)
+                .Add(p => p.Messages, messages)
+            );
+
+            Assert.Contains("Hello", component.Markup);
+            Assert.Contains("Hi there!", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldShowUsersInHeader()
+        {
+            var users = new List<ChatUser>
+            {
+                new ChatUser { Id = "user1", Name = "John" },
+                new ChatUser { Id = "user2", Name = "Jane" }
+            };
+
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, users)
+                .Add(p => p.Messages, new List<ChatMessage>())
+                .Add(p => p.ShowUsers, true)
+            );
+
+            Assert.Contains("John", component.Markup);
+            Assert.Contains("Jane", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldShowUserNamesAboveMessages()
+        {
+            var messages = new List<ChatMessage>
+            {
+                new ChatMessage { Content = "Hello", UserId = "user2", Timestamp = DateTime.Now }
+            };
+
+            var users = new List<ChatUser>
+            {
+                new ChatUser { Id = "user1", Name = "John" },
+                new ChatUser { Id = "user2", Name = "Jane" }
+            };
+
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, users)
+                .Add(p => p.Messages, messages)
+                .Add(p => p.ShowUserNames, true)
+            );
+
+            Assert.Contains("Jane", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldShowClearButtonWhenEnabled()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, new List<ChatUser>())
+                .Add(p => p.Messages, new List<ChatMessage>())
+                .Add(p => p.ShowClearButton, true)
+            );
+
+            var clearButton = component.Find(".rz-chat-header-clear");
+            Assert.NotNull(clearButton);
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldNotShowClearButtonWhenDisabled()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, new List<ChatUser>())
+                .Add(p => p.Messages, new List<ChatMessage>())
+                .Add(p => p.ShowClearButton, false)
+            );
+
+            var clearButton = component.FindAll(".rz-chat-header-clear");
+            Assert.Empty(clearButton);
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldLimitVisibleUsers()
+        {
+            var users = new List<ChatUser>
+            {
+                new ChatUser { Id = "user1", Name = "John" },
+                new ChatUser { Id = "user2", Name = "Jane" },
+                new ChatUser { Id = "user3", Name = "Bob" },
+                new ChatUser { Id = "user4", Name = "Alice" },
+                new ChatUser { Id = "user5", Name = "Charlie" },
+                new ChatUser { Id = "user6", Name = "David" }
+            };
+
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, users)
+                .Add(p => p.Messages, new List<ChatMessage>())
+                .Add(p => p.ShowUsers, true)
+                .Add(p => p.MaxVisibleUsers, 3)
+            );
+
+            // Should show "+3" for the remaining users
+            Assert.Contains("+3", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldShowUserMessagesOnRight()
+        {
+            var messages = new List<ChatMessage>
+            {
+                new ChatMessage { Content = "My message", UserId = "user1", Timestamp = DateTime.Now }
+            };
+
+            var users = new List<ChatUser>
+            {
+                new ChatUser { Id = "user1", Name = "John" }
+            };
+
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, users)
+                .Add(p => p.Messages, messages)
+            );
+
+            var userMessage = component.Find(".rz-chat-message-user");
+            Assert.NotNull(userMessage);
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldShowUserMessagesOnLeft()
+        {
+            var messages = new List<ChatMessage>
+            {
+                new ChatMessage { Content = "Other message", UserId = "user2", Timestamp = DateTime.Now }
+            };
+
+            var users = new List<ChatUser>
+            {
+                new ChatUser { Id = "user1", Name = "John" },
+                new ChatUser { Id = "user2", Name = "Jane" }
+            };
+
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, users)
+                .Add(p => p.Messages, messages)
+            );
+
+            var participantMessage = component.Find(".rz-chat-message-participant");
+            Assert.NotNull(participantMessage);
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldShowAvatarInitials()
+        {
+            var users = new List<ChatUser>
+            {
+                new ChatUser { Id = "user1", Name = "John Doe" }
+            };
+
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, users)
+                .Add(p => p.Messages, new List<ChatMessage>())
+                .Add(p => p.ShowUsers, true)
+            );
+
+            Assert.Contains("JD", component.Markup);
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldShowAvatarImageWhenProvided()
+        {
+            var users = new List<ChatUser>
+            {
+                new ChatUser { Id = "user1", Name = "John", AvatarUrl = "https://example.com/avatar.jpg" }
+            };
+
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, users)
+                .Add(p => p.Messages, new List<ChatMessage>())
+                .Add(p => p.ShowUsers, true)
+            );
+
+            var avatarImage = component.Find(".rz-chat-participant-image");
+            Assert.NotNull(avatarImage);
+            Assert.Equal("https://example.com/avatar.jpg", avatarImage.GetAttribute("src"));
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldBeDisabledWhenDisabled()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, new List<ChatUser>())
+                .Add(p => p.Messages, new List<ChatMessage>())
+                .Add(p => p.Disabled, true)
+            );
+
+            var textarea = component.Find(".rz-chat-textarea");
+            Assert.True(textarea.HasAttribute("disabled"));
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldBeReadOnlyWhenReadOnly()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, new List<ChatUser>())
+                .Add(p => p.Messages, new List<ChatMessage>())
+                .Add(p => p.ReadOnly, true)
+            );
+
+            var textarea = component.Find(".rz-chat-textarea");
+            Assert.True(textarea.HasAttribute("readonly"));
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldShowCustomPlaceholder()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, new List<ChatUser>())
+                .Add(p => p.Messages, new List<ChatMessage>())
+                .Add(p => p.Placeholder, "Custom placeholder")
+            );
+
+            var textarea = component.Find(".rz-chat-textarea");
+            Assert.Equal("Custom placeholder", textarea.GetAttribute("placeholder"));
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldShowStreamingIndicator()
+        {
+            var messages = new List<ChatMessage>
+            {
+                new ChatMessage { Content = "Streaming message", UserId = "user1", IsStreaming = true, Timestamp = DateTime.Now }
+            };
+
+            var users = new List<ChatUser>
+            {
+                new ChatUser { Id = "user1", Name = "John" }
+            };
+
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, users)
+                .Add(p => p.Messages, messages)
+            );
+
+            var streamingIcon = component.Find(".rz-chat-message-streaming-icon");
+            Assert.NotNull(streamingIcon);
+        }
+
+        [Fact]
+        public void RadzenChat_ShouldShowMessageTimestamps()
+        {
+            var timestamp = DateTime.Now.AddHours(-1);
+            var messages = new List<ChatMessage>
+            {
+                new ChatMessage { Content = "Test message", UserId = "user1", Timestamp = timestamp }
+            };
+
+            var users = new List<ChatUser>
+            {
+                new ChatUser { Id = "user1", Name = "John" }
+            };
+
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenChat>(parameters => parameters
+                .Add(p => p.Title, "Test Chat")
+                .Add(p => p.CurrentUserId, "user1")
+                .Add(p => p.Users, users)
+                .Add(p => p.Messages, messages)
+            );
+
+            Assert.Contains(timestamp.ToString("HH:mm"), component.Markup);
+        }
+    }
+}

Radzen.Blazor.Tests/CheckBoxListTests.cs

@@ -0,0 +1,168 @@
+using Bunit;
+using Xunit;
+using System.Collections.Generic;
+
+namespace Radzen.Blazor.Tests
+{
+    public class CheckBoxListTests
+    {
+        class Item
+        {
+            public int Id { get; set; }
+            public string Name { get; set; }
+            public bool Disabled { get; set; }
+        }
+
+        [Fact]
+        public void CheckBoxList_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenCheckBoxList<int>>();
+
+            Assert.Contains(@"rz-checkbox-list", component.Markup);
+        }
+
+        [Fact]
+        public void CheckBoxList_Renders_WithData()
+        {
+            using var ctx = new TestContext();
+            var data = new List<string> { "Option 1", "Option 2", "Option 3" };
+
+            var component = ctx.RenderComponent<RadzenCheckBoxList<string>>(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+            });
+
+            Assert.Contains("Option 1", component.Markup);
+            Assert.Contains("Option 2", component.Markup);
+            Assert.Contains("Option 3", component.Markup);
+        }
+
+        [Fact]
+        public void CheckBoxList_Renders_WithCustomTextValueProperties()
+        {
+            using var ctx = new TestContext();
+            var data = new List<Item>
+            {
+                new Item { Id = 1, Name = "First" },
+                new Item { Id = 2, Name = "Second" }
+            };
+
+            var component = ctx.RenderComponent<RadzenCheckBoxList<int>>(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+                parameters.Add(p => p.TextProperty, "Name");
+                parameters.Add(p => p.ValueProperty, "Id");
+            });
+
+            Assert.Contains("First", component.Markup);
+            Assert.Contains("Second", component.Markup);
+        }
+
+        [Fact]
+        public void CheckBoxList_Renders_Orientation_Horizontal()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenCheckBoxList<int>>(parameters =>
+            {
+                parameters.Add(p => p.Orientation, Orientation.Horizontal);
+            });
+
+            Assert.Contains("rz-flex-row", component.Markup);
+        }
+
+        [Fact]
+        public void CheckBoxList_Renders_Orientation_Vertical()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenCheckBoxList<int>>(parameters =>
+            {
+                parameters.Add(p => p.Orientation, Orientation.Vertical);
+            });
+
+            Assert.Contains("rz-flex-column", component.Markup);
+        }
+
+        [Fact]
+        public void CheckBoxList_Renders_Disabled()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenCheckBoxList<int>>(parameters =>
+            {
+                parameters.Add(p => p.Disabled, true);
+            });
+
+            Assert.Contains("disabled", component.Markup);
+            Assert.Contains("rz-state-disabled", component.Markup);
+        }
+
+        [Fact]
+        public void CheckBoxList_Renders_AllowSelectAll()
+        {
+            using var ctx = new TestContext();
+            var data = new List<string> { "Option 1", "Option 2" };
+
+            var component = ctx.RenderComponent<RadzenCheckBoxList<string>>(parameters =>
+            {
+                parameters.Add(p => p.AllowSelectAll, true);
+                parameters.Add(p => p.Data, data);
+            });
+
+            Assert.Contains("rz-multiselect-header", component.Markup);
+        }
+
+        [Fact]
+        public void CheckBoxList_Renders_SelectAllText()
+        {
+            using var ctx = new TestContext();
+            var data = new List<string> { "Option 1", "Option 2" };
+
+            var component = ctx.RenderComponent<RadzenCheckBoxList<string>>(parameters =>
+            {
+                parameters.Add(p => p.AllowSelectAll, true);
+                parameters.Add(p => p.SelectAllText, "Select All Options");
+                parameters.Add(p => p.Data, data);
+            });
+
+            Assert.Contains("Select All Options", component.Markup);
+        }
+
+        [Fact]
+        public void CheckBoxList_Renders_CheckboxInputs()
+        {
+            using var ctx = new TestContext();
+            var data = new List<string> { "Option 1", "Option 2" };
+
+            var component = ctx.RenderComponent<RadzenCheckBoxList<string>>(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+            });
+
+            Assert.Contains("type=\"checkbox\"", component.Markup);
+            Assert.Contains("rz-chkbox", component.Markup);
+        }
+
+        [Fact]
+        public void CheckBoxList_Renders_DisabledItems()
+        {
+            using var ctx = new TestContext();
+            var data = new List<Item>
+            {
+                new Item { Id = 1, Name = "Enabled", Disabled = false },
+                new Item { Id = 2, Name = "Disabled", Disabled = true }
+            };
+
+            var component = ctx.RenderComponent<RadzenCheckBoxList<int>>(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+                parameters.Add(p => p.TextProperty, "Name");
+                parameters.Add(p => p.ValueProperty, "Id");
+                parameters.Add(p => p.DisabledProperty, "Disabled");
+            });
+
+            Assert.Contains("Enabled", component.Markup);
+            Assert.Contains("Disabled", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/ColumnTests.cs

@@ -0,0 +1,74 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class ColumnTests
+    {
+        [Fact]
+        public void Column_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenColumn>();
+
+            Assert.Contains(@"rz-col", component.Markup);
+        }
+
+        [Fact]
+        public void Column_Renders_ChildContent()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenColumn>(parameters =>
+            {
+                parameters.AddChildContent("<div>Column Content</div>");
+            });
+
+            Assert.Contains("Column Content", component.Markup);
+        }
+
+        [Fact]
+        public void Column_Renders_SizeParameter()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenColumn>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Size, 6));
+
+            Assert.Contains("rz-col-6", component.Markup);
+        }
+
+        [Fact]
+        public void Column_Renders_SizeMD()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenColumn>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.SizeMD, 4));
+
+            Assert.Contains("rz-col-md-4", component.Markup);
+        }
+
+        [Fact]
+        public void Column_Renders_SizeSM()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenColumn>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.SizeSM, 12));
+
+            Assert.Contains("rz-col-sm-12", component.Markup);
+        }
+
+        [Fact]
+        public void Column_Renders_Offset()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenColumn>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Offset, 2));
+
+            Assert.Contains("rz-offset-2", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/DatePickerTests.cs

@@ -155,7 +155,7 @@ namespace Radzen.Blazor.Tests
                 parameters.Add<bool>(p => p.AllowClear, true);
             });
 
-            Assert.Contains(@$"<i class=""rz-dropdown-clear-icon rzi rzi-times""", component.Markup);
+            Assert.Contains(@$"<i class=""notranslate rz-dropdown-clear-icon rzi rzi-times""", component.Markup);
         }
 
         [Fact]
@@ -174,6 +174,34 @@ namespace Radzen.Blazor.Tests
             Assert.Contains(@$"tabindex=""{value}""", component.Markup);
         }
 
+        [Fact]
+        public void DatePicker_Renders_EmptyCssClass_WhenValueIsEmpty()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenDatePicker<DateTime>>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Value, null));
+
+            Assert.Contains(@$"rz-state-empty", component.Markup);
+        }
+
+        [Fact]
+        public void DatePicker_DoesNotRender_EmptyCssClass_WhenValueIsNotEmpty()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenDatePicker<DateTime>>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Value, DateTime.Now));
+
+            Assert.DoesNotContain(@$"rz-state-empty", component.Markup);
+        }
+
         [Fact]
         public void DatePicker_Renders_DisabledParameter()
         {
@@ -704,5 +732,130 @@ namespace Radzen.Blazor.Tests
             var weekNumberHeader = component.Find(".rz-calendar-view th.rz-datepicker-week-number");
             Assert.Contains("Wk", weekNumberHeader.InnerHtml);
         }
+
+        [Fact]
+        public void DatePicker_Multiple_Selects_IEnumerableDateTime()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            IEnumerable<DateTime> emitted = null;
+            var initial = new DateTime(2024, 1, 1);
+
+            var component = ctx.RenderComponent<RadzenDatePicker<IEnumerable<DateTime>>>(parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.InitialViewDate, initial);
+                parameters.Add(p => p.ValueChanged, args => { emitted = args; });
+            });
+
+            component.InvokeAsync(() => component.FindAll("td:not(.rz-calendar-other-month) span").First(e => e.TextContent == "10").ParentElement.Click());
+            component.InvokeAsync(() => component.FindAll("td:not(.rz-calendar-other-month) span").First(e => e.TextContent == "12").ParentElement.Click());
+
+            Assert.NotNull(emitted);
+            var list = emitted.ToList();
+            Assert.Equal(2, list.Count);
+            Assert.Contains(new DateTime(2024, 1, 10), list.Select(d => d.Date));
+            Assert.Contains(new DateTime(2024, 1, 12), list.Select(d => d.Date));
+        }
+
+        [Fact]
+        public void DatePicker_Multiple_Selects_IEnumerableNullableDateTime()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            IEnumerable<DateTime?> emitted = null;
+            var initial = new DateTime(2024, 2, 1);
+
+            var component = ctx.RenderComponent<RadzenDatePicker<IEnumerable<DateTime?>>>(parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.InitialViewDate, initial);
+                parameters.Add(p => p.ValueChanged, args => { emitted = args; });
+            });
+
+            component.InvokeAsync(() => component.FindAll("td:not(.rz-calendar-other-month) span").First(e => e.TextContent == "3").ParentElement.Click());
+            component.InvokeAsync(() => component.FindAll("td:not(.rz-calendar-other-month) span").First(e => e.TextContent == "14").ParentElement.Click());
+
+            Assert.NotNull(emitted);
+            var list = emitted.ToList();
+            Assert.Equal(2, list.Count);
+            Assert.Contains(new DateTime(2024, 2, 3), list.Select(d => d.Value.Date));
+            Assert.Contains(new DateTime(2024, 2, 14), list.Select(d => d.Value.Date));
+        }
+
+        [Fact]
+        public void DatePicker_Multiple_Emits_IEnumerableDateTimeOffsetNullable_WithUtcKind()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            IEnumerable<DateTimeOffset?> emitted = null;
+            var initial = new DateTime(2024, 3, 1);
+
+            var component = ctx.RenderComponent<RadzenDatePicker<IEnumerable<DateTimeOffset?>>>(parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.InitialViewDate, initial);
+                parameters.Add(p => p.Kind, DateTimeKind.Utc);
+                parameters.Add(p => p.ValueChanged, args => { emitted = args; });
+            });
+
+            component.InvokeAsync(() => component.FindAll("td:not(.rz-calendar-other-month) span").First(e => e.TextContent == "5").ParentElement.Click());
+            component.InvokeAsync(() => component.FindAll("td:not(.rz-calendar-other-month) span").First(e => e.TextContent == "20").ParentElement.Click());
+
+            Assert.NotNull(emitted);
+            var list = emitted.ToList();
+            Assert.Equal(2, list.Count);
+            Assert.All(list, dto => Assert.Equal(TimeSpan.Zero, dto.Value.Offset));
+        }
+
+        [Fact]
+        public void DatePicker_Multiple_Emits_IEnumerableDateOnlyAndTimeOnlyNullable()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            IEnumerable<DateOnly?> emittedDates = null;
+            IEnumerable<TimeOnly?> emittedTimes = null;
+            var initial = new DateTime(2024, 4, 1);
+
+            var compDates = ctx.RenderComponent<RadzenDatePicker<IEnumerable<DateOnly?>>>(parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.InitialViewDate, initial);
+                parameters.Add(p => p.ValueChanged, args => { emittedDates = args; });
+            });
+
+            compDates.InvokeAsync(() => compDates.FindAll("td:not(.rz-calendar-other-month) span").First(e => e.TextContent == "7").ParentElement.Click());
+            compDates.InvokeAsync(() => compDates.FindAll("td:not(.rz-calendar-other-month) span").First(e => e.TextContent == "9").ParentElement.Click());
+
+            Assert.NotNull(emittedDates);
+            var dateList = emittedDates.ToList();
+            Assert.Equal(2, dateList.Count);
+            Assert.Contains(new DateOnly(2024, 4, 7), dateList.Select(d => d.Value));
+            Assert.Contains(new DateOnly(2024, 4, 9), dateList.Select(d => d.Value));
+
+            // TimeOnly? emission should produce midnight times for selected dates
+            var compTimes = ctx.RenderComponent<RadzenDatePicker<IEnumerable<TimeOnly?>>>(parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.InitialViewDate, initial);
+                parameters.Add(p => p.ValueChanged, args => { emittedTimes = args; });
+            });
+
+            compTimes.InvokeAsync(() => compTimes.FindAll("td:not(.rz-calendar-other-month) span").First(e => e.TextContent == "1").ParentElement.Click());
+            compTimes.InvokeAsync(() => compTimes.FindAll("td:not(.rz-calendar-other-month) span").First(e => e.TextContent == "2").ParentElement.Click());
+
+            Assert.NotNull(emittedTimes);
+            var timeList = emittedTimes.ToList();
+            Assert.Equal(2, timeList.Count);
+            Assert.All(timeList, t => Assert.Equal(new TimeOnly(0, 0, 0), t.Value));
+        }
     }
 }

Radzen.Blazor.Tests/DialogServiceTests.cs

@@ -0,0 +1,413 @@
+using Bunit;
+using Microsoft.AspNetCore.Components;
+using Microsoft.Extensions.DependencyInjection;
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+	public class DialogServiceTests : ComponentBase
+	{
+		public class OpenDialogTests
+		{
+			[Fact(DisplayName = "DialogOptions default values are set correctly")]
+			public void DialogOptions_DefaultValues_AreSetCorrectly()
+			{
+				// Arrange
+				var options = new DialogOptions();
+				var dialogService = new DialogService(null, null);
+
+				// Act
+				dialogService.OpenDialog<DialogServiceTests>("Test", [], options);
+
+				// Assert
+				Assert.Equal("600px", options.Width);
+				Assert.Equal("", options.Left);
+				Assert.Equal("", options.Top);
+				Assert.Equal("", options.Bottom);
+				Assert.Equal("", options.Height);
+				Assert.Equal("", options.Style);
+				Assert.Equal("", options.CssClass);
+				Assert.Equal("", options.WrapperCssClass);
+				Assert.Equal("", options.ContentCssClass);
+			}
+
+			[Fact(DisplayName = "DialogOptions values are retained after OpenDialog call")]
+			public void DialogOptions_Values_AreRetained_AfterOpenDialogCall()
+			{
+				// Arrange
+				var options = new DialogOptions
+				{
+					Width = "800px",
+					Left = "10px",
+					Top = "20px",
+					Bottom = "30px",
+					Height = "400px",
+					Style = "background-color: red;",
+					CssClass = "custom-class",
+					WrapperCssClass = "wrapper-class",
+					ContentCssClass = "content-class"
+				};
+				var dialogService = new DialogService(null, null);
+
+				// Act
+				dialogService.OpenDialog<DialogServiceTests>("Test", [], options);
+
+				// Assert
+				Assert.Equal("800px", options.Width);
+				Assert.Equal("10px", options.Left);
+				Assert.Equal("20px", options.Top);
+				Assert.Equal("30px", options.Bottom);
+				Assert.Equal("400px", options.Height);
+				Assert.Equal("background-color: red;", options.Style);
+				Assert.Equal("custom-class", options.CssClass);
+				Assert.Equal("wrapper-class", options.WrapperCssClass);
+				Assert.Equal("content-class", options.ContentCssClass);
+			}
+
+			[Fact(DisplayName = "DialogOptions is null and default values are set correctly")]
+			public void DialogOptions_IsNull_DefaultValues_AreSetCorrectly()
+			{
+				// Arrange
+				DialogOptions resultingOptions = null;
+				var dialogService = new DialogService(null, null);
+				dialogService.OnOpen += (title, type, parameters, options) => resultingOptions = options;
+
+				// Act
+				dialogService.OpenDialog<DialogServiceTests>("Test", [], null);
+
+				// Assert
+				Assert.NotNull(resultingOptions);
+				Assert.Equal("600px", resultingOptions.Width);
+				Assert.Equal("", resultingOptions.Left);
+				Assert.Equal("", resultingOptions.Top);
+				Assert.Equal("", resultingOptions.Bottom);
+				Assert.Equal("", resultingOptions.Height);
+				Assert.Equal("", resultingOptions.Style);
+				Assert.Equal("", resultingOptions.CssClass);
+				Assert.Equal("", resultingOptions.WrapperCssClass);
+				Assert.Equal("", resultingOptions.ContentCssClass);
+			}
+
+            [Fact(DisplayName = "Open with dynamic component type reflective calls are resolved without exception")]
+            public void Open_DynamicComponentType_Reflective_Calls_Resolve()
+            {
+                // Arrange
+                string resultingTitle = null;
+                Type resultingType = null;
+                var dialogService = new DialogService(null, null);
+                dialogService.OnOpen += (title, type, _, _) =>
+                {
+                    resultingTitle = title;
+                    resultingType = type;
+                };
+                
+                dialogService.Open("Dynamic Open", typeof(RadzenButton), []);
+                
+                // Assert
+                Assert.Equal("Dynamic Open", resultingTitle);
+                Assert.Equal(typeof(RadzenButton), resultingType);
+            }
+            
+            [Fact(DisplayName = "OpenAsync with dynamic component type reflective calls are resolved without exception")]
+            public async Task OpenAsync_DynamicComponentType_Reflective_Calls_Resolve()
+            {
+                // Arrange
+                string resultingTitle = null;
+                Type resultingType = null;
+                var dialogService = new DialogService(null, null);
+                dialogService.OnOpen += (title, type, _, _) =>
+                {
+                    resultingTitle = title;
+                    resultingType = type;
+                };
+
+                var openTask = dialogService.OpenAsync("Dynamic Open", typeof(RadzenButton), []);
+                dialogService.Close();
+                await openTask;
+
+                // Assert
+                Assert.Equal("Dynamic Open", resultingTitle);
+                Assert.Equal(typeof(RadzenButton), resultingType);
+            }
+		}
+
+        public class OpenSideDialogTests
+        {
+            [Fact(DisplayName = "SideDialogOptions resizable option is retained after OpenSideDialog call")]
+            public void SideDialogOptions_Resizable_AreRetained_AfterOpenSideDialogCall()
+            {
+                // Arrange
+                var options = new SideDialogOptions { Resizable = true };
+                SideDialogOptions resultingOptions = null;
+                var dialogService = new DialogService(null, null);
+                dialogService.OnSideOpen += (_, _, sideOptions) => resultingOptions = sideOptions;
+
+                // Act
+                dialogService.OpenSide<DialogServiceTests>("Test", [], options);
+
+                // Assert
+                Assert.NotNull(resultingOptions);
+                Assert.Same(options, resultingOptions);
+                Assert.True(resultingOptions.Resizable);
+            }
+
+            [Fact(DisplayName = "Side dialog shows resize bar when Resizable is true")]
+            public void SideDialog_Resizable_ShowsResizeBar()
+            {
+                using var ctx = new TestContext();
+                ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+                ctx.Services.AddScoped<DialogService>();
+
+                // Render the dialog host
+                var cut = ctx.RenderComponent<RadzenDialog>();
+
+                // Open a side dialog with Resizable=true
+                var dialogService = ctx.Services.GetRequiredService<DialogService>();
+                cut.InvokeAsync(() => dialogService.OpenSide("Test", typeof(RadzenButton),
+                    new Dictionary<string, object>(), new SideDialogOptions { Resizable = true }));
+
+                // Assert: the resize bar element is present
+                cut.WaitForAssertion(() =>
+                {
+                    var markup = cut.Markup;
+                    Assert.Contains("rz-dialog-resize-bar", markup);
+                    // Optionally ensure the inner handle exists too
+                    Assert.Contains("rz-resize", markup);
+                });
+            }
+
+            [Fact(DisplayName = "Side dialog hides resize bar when Resizable is false")]
+            public void SideDialog_NonResizable_HidesResizeBar()
+            {
+                using var ctx = new TestContext();
+                ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+                ctx.Services.AddScoped<DialogService>();
+
+                // Render the dialog host
+                var cut = ctx.RenderComponent<RadzenDialog>();
+
+                // Open a side dialog with Resizable=false
+                var dialogService = ctx.Services.GetRequiredService<DialogService>();
+                cut.InvokeAsync(() => dialogService.OpenSide("Test", typeof(RadzenButton),
+                    new Dictionary<string, object>(), new SideDialogOptions()));
+
+                // Assert: the resize bar element is not present
+                cut.WaitForAssertion(() =>
+                {
+                    var markup = cut.Markup;
+                    Assert.DoesNotContain("rz-dialog-resize-bar", markup);
+                });
+            }
+        }
+		public class ConfirmTests
+		{
+			[Fact(DisplayName = "ConfirmOptions is null and default values are set correctly")]
+			public async Task ConfirmOptions_IsNull_AreSetCorrectly()
+			{
+				// Arrange
+				var dialogService = new DialogService(null, null);
+				ConfirmOptions resultingOptions = null;
+				dialogService.OnOpen += (title, type, parameters, options) => resultingOptions = options as ConfirmOptions;
+
+				using var cancellationTokenSource = new CancellationTokenSource();
+				cancellationTokenSource.Cancel();
+
+				// Act
+				try
+				{
+					await dialogService.Confirm(cancellationToken: cancellationTokenSource.Token);
+				}
+				catch (TaskCanceledException)
+				{
+					// this is expected
+				}
+
+				// Assert
+				Assert.NotNull(resultingOptions);
+                Assert.Equal("Ok", resultingOptions.OkButtonText);
+                Assert.Equal("Cancel", resultingOptions.CancelButtonText);
+                Assert.Equal("600px", resultingOptions.Width);
+				Assert.Equal("", resultingOptions.Style);
+				Assert.Equal("rz-dialog-confirm", resultingOptions.CssClass);
+				Assert.Equal("rz-dialog-wrapper", resultingOptions.WrapperCssClass);
+			}
+
+			[Fact(DisplayName = "ConfirmOptions default values are set correctly")]
+			public async Task ConfirmOptions_DefaultValues_AreSetCorrectly()
+			{
+				// Arrange
+				var dialogService = new DialogService(null, null);
+				ConfirmOptions resultingOptions = null;
+				dialogService.OnOpen += (title, type, parameters, options) => resultingOptions = options as ConfirmOptions;
+
+				using var cancellationTokenSource = new CancellationTokenSource();
+				cancellationTokenSource.Cancel();
+
+				// Act
+				try
+				{
+					await dialogService.Confirm(options: new(), cancellationToken: cancellationTokenSource.Token);
+				}
+				catch (TaskCanceledException)
+				{
+					// this is expected
+				}
+
+				// Assert
+				Assert.NotNull(resultingOptions);
+                Assert.Equal("Ok", resultingOptions.OkButtonText);
+                Assert.Equal("Cancel", resultingOptions.CancelButtonText);
+                Assert.Equal("600px", resultingOptions.Width);
+				Assert.Equal("", resultingOptions.Style);
+				Assert.Equal("rz-dialog-confirm", resultingOptions.CssClass);
+				Assert.Equal("rz-dialog-wrapper", resultingOptions.WrapperCssClass);
+			}
+			[Fact(DisplayName = "ConfirmOptions values are retained after Confirm call")]
+			public async Task Confirm_ProvidedValues_AreRetained()
+			{
+				// Arrange
+				var dialogService = new DialogService(null, null);
+				var options = new ConfirmOptions
+				{
+                    OkButtonText = "XXX",
+                    CancelButtonText = "YYY",
+                    Width = "800px",
+					Style = "background-color: red;",
+					CssClass = "custom-class",
+					WrapperCssClass = "wrapper-class"
+				};
+				ConfirmOptions resultingOptions = null;
+				dialogService.OnOpen += (title, type, parameters, options) => resultingOptions = options as ConfirmOptions;
+
+				// We break out of the dialog immediately, but the options should still be set
+				using var cancellationTokenSource = new CancellationTokenSource();
+				cancellationTokenSource.Cancel();
+
+				// Act
+				try
+				{
+					await dialogService.Confirm("Confirm?", "Confirm", options, cancellationToken: cancellationTokenSource.Token);
+				}
+				catch (TaskCanceledException)
+				{
+					// this is expected
+				}
+
+				// Assert
+				Assert.NotNull(resultingOptions);
+                Assert.Equal("XXX", resultingOptions.OkButtonText);
+                Assert.Equal("YYY", resultingOptions.CancelButtonText);
+                Assert.Equal("800px", resultingOptions.Width);
+				Assert.Equal("background-color: red;", resultingOptions.Style);
+				Assert.Equal("rz-dialog-confirm custom-class", resultingOptions.CssClass);
+				Assert.Equal("rz-dialog-wrapper wrapper-class", resultingOptions.WrapperCssClass);
+			}
+
+		}
+
+		public class AlertTests
+		{
+			[Fact(DisplayName = "AlertOptions is null and default values are set correctly")]
+			public async Task AlertOptions_IsNull_AreSetCorrectly()
+			{
+				// Arrange
+				var dialogService = new DialogService(null, null);
+				AlertOptions resultingOptions = null;
+				dialogService.OnOpen += (title, type, parameters, options) => resultingOptions = options as AlertOptions;
+
+				using var cancellationTokenSource = new CancellationTokenSource();
+				cancellationTokenSource.Cancel();
+
+				// Act
+				try
+				{
+					await dialogService.Alert(cancellationToken: cancellationTokenSource.Token);
+				}
+				catch (TaskCanceledException)
+				{
+					// this is expected
+				}
+
+				// Assert
+				Assert.NotNull(resultingOptions);
+                Assert.Equal("Ok", resultingOptions.OkButtonText);
+				Assert.Equal("600px", resultingOptions.Width);
+				Assert.Equal("", resultingOptions.Style);
+				Assert.Equal("rz-dialog-alert", resultingOptions.CssClass);
+				Assert.Equal("rz-dialog-wrapper", resultingOptions.WrapperCssClass);
+			}
+
+			[Fact(DisplayName = "AlertOptions default values are set correctly")]
+			public async Task AlertOptions_DefaultValues_AreSetCorrectly()
+			{
+				// Arrange
+				var dialogService = new DialogService(null, null);
+				AlertOptions resultingOptions = null;
+				dialogService.OnOpen += (title, type, parameters, options) => resultingOptions = options as AlertOptions;
+
+				using var cancellationTokenSource = new CancellationTokenSource();
+				cancellationTokenSource.Cancel();
+
+				// Act
+				try
+				{
+					await dialogService.Alert(options: new(), cancellationToken: cancellationTokenSource.Token);
+				}
+				catch (TaskCanceledException)
+				{
+					// this is expected
+				}
+
+				// Assert
+				Assert.NotNull(resultingOptions);
+                Assert.Equal("Ok", resultingOptions.OkButtonText);
+				Assert.Equal("600px", resultingOptions.Width);
+				Assert.Equal("", resultingOptions.Style);
+				Assert.Equal("rz-dialog-alert", resultingOptions.CssClass);
+				Assert.Equal("rz-dialog-wrapper", resultingOptions.WrapperCssClass);
+			}
+			[Fact(DisplayName = "AlertOptions values are retained after Alert call")]
+			public async Task Alert_ProvidedValues_AreRetained()
+			{
+				// Arrange
+				var dialogService = new DialogService(null, null);
+				var options = new AlertOptions
+				{
+                    OkButtonText = "XXX",
+					Width = "800px",
+					Style = "background-color: red;",
+					CssClass = "custom-class",
+					WrapperCssClass = "wrapper-class"
+				};
+				AlertOptions resultingOptions = null;
+				dialogService.OnOpen += (title, type, parameters, options) => resultingOptions = options as AlertOptions;
+
+				// We break out of the dialog immediately, but the options should still be set
+				using var cancellationTokenSource = new CancellationTokenSource();
+				cancellationTokenSource.Cancel();
+
+				// Act
+				try
+				{
+					await dialogService.Alert("Alert?", "Alert", options, cancellationToken: cancellationTokenSource.Token);
+				}
+				catch (TaskCanceledException)
+				{
+					// this is expected
+				}
+
+				// Assert
+				Assert.NotNull(resultingOptions);
+				Assert.Equal("XXX", resultingOptions.OkButtonText);
+				Assert.Equal("800px", resultingOptions.Width);
+				Assert.Equal("background-color: red;", resultingOptions.Style);
+				Assert.Equal("rz-dialog-alert custom-class", resultingOptions.CssClass);
+				Assert.Equal("rz-dialog-wrapper wrapper-class", resultingOptions.WrapperCssClass);
+			}
+		}
+	}
+}

Radzen.Blazor.Tests/Dollars.cs

@@ -43,7 +43,7 @@ public class DollarsTypeConverter : TypeConverter
             return new Dollars(d);
 
         if (value is string s)
-            return decimal.TryParse(s, out var val) ? new Dollars(val) : null;
+            return decimal.TryParse(s, culture, out var val) ? new Dollars(val) : null;
         
         return base.ConvertFrom(context, culture, value);
     }

Radzen.Blazor.Tests/DropDownDataGridTests.cs

@@ -0,0 +1,289 @@
+using Bunit;
+using Xunit;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Radzen.Blazor.Tests
+{
+    public class DropDownDataGridTests
+    {
+        class Customer
+        {
+            public int Id { get; set; }
+            public string CompanyName { get; set; }
+            public string ContactName { get; set; }
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<int>>();
+
+            Assert.Contains(@"rz-dropdown", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_DropdownTrigger()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<int>>();
+
+            Assert.Contains("rz-dropdown-trigger", component.Markup);
+            Assert.Contains("rzi-chevron-down", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_WithData()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Item1", "Item2", "Item3" };
+
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<string>>(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+            });
+
+            Assert.Contains("rz-lookup-panel", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_WithCustomTextValueProperties()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<Customer>
+            {
+                new Customer { Id = 1, CompanyName = "Acme Corp", ContactName = "John Doe" },
+                new Customer { Id = 2, CompanyName = "Tech Inc", ContactName = "Jane Smith" }
+            };
+
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<int>>(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+                parameters.Add(p => p.TextProperty, "CompanyName");
+                parameters.Add(p => p.ValueProperty, "Id");
+            });
+
+            Assert.Contains("rz-lookup-panel", component.Markup);
+            Assert.Contains("rz-data-grid", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_DataGrid()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Item1" };
+
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<string>>(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+            });
+
+            // DropDownDataGrid embeds a DataGrid
+            Assert.Contains("rz-data-grid", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_AllowFiltering()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Item1", "Item2" };
+
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<string>>(parameters =>
+            {
+                parameters.Add(p => p.AllowFiltering, true);
+                parameters.Add(p => p.Data, data);
+            });
+
+            Assert.Contains("rz-lookup-search", component.Markup);
+            Assert.Contains("rz-lookup-search-input", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_Placeholder()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<int>>(parameters =>
+            {
+                parameters.Add(p => p.Placeholder, "Select an item");
+            });
+
+            Assert.Contains("Select an item", component.Markup);
+            Assert.Contains("rz-placeholder", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_AllowClear_WithValue()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Item1" };
+
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<string>>(parameters =>
+            {
+                parameters.Add(p => p.AllowClear, true);
+                parameters.Add(p => p.Data, data);
+                parameters.Add(p => p.Value, "Item1");
+            });
+
+            Assert.Contains("rz-dropdown-clear-icon", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_DoesNotRender_AllowClear_WhenNotAllowed()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Item1" };
+
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<string>>(parameters =>
+            {
+                parameters.Add(p => p.AllowClear, false);
+                parameters.Add(p => p.Data, data);
+                parameters.Add(p => p.Value, "Item1");
+            });
+
+            Assert.DoesNotContain("rz-dropdown-clear-icon", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_Disabled()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<int>>(parameters =>
+            {
+                parameters.Add(p => p.Disabled, true);
+            });
+
+            Assert.Contains("disabled", component.Markup);
+            Assert.Contains("rz-state-disabled", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_Multiple_Panel()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<IEnumerable<int>>>(parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+            });
+
+            Assert.Contains("rz-multiselect-panel", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_Multiple_WithChips()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Item1", "Item2" };
+            var selectedItems = new List<string> { "Item1" };
+
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<IEnumerable<string>>>(parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.Chips, true);
+                parameters.Add(p => p.Data, data);
+                parameters.Add(p => p.Value, selectedItems);
+            });
+
+            Assert.Contains("rz-dropdown-chips-wrapper", component.Markup);
+            Assert.Contains("rz-chip", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_AllowSorting()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<Customer>
+            {
+                new Customer { Id = 1, CompanyName = "Acme" }
+            };
+
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<int>>(parameters =>
+            {
+                parameters.Add(p => p.AllowSorting, true);
+                parameters.Add(p => p.Data, data);
+                parameters.Add(p => p.TextProperty, "CompanyName");
+            });
+
+            Assert.Contains("rz-data-grid", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_SearchTextPlaceholder()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Item1" };
+
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<string>>(parameters =>
+            {
+                parameters.Add(p => p.AllowFiltering, true);
+                parameters.Add(p => p.SearchTextPlaceholder, "Type to filter...");
+                parameters.Add(p => p.Data, data);
+            });
+
+            Assert.Contains("placeholder=\"Type to filter...\"", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_EmptyText()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<string>>(parameters =>
+            {
+                parameters.Add(p => p.Data, new List<string>());
+                parameters.Add(p => p.EmptyText, "No items found");
+            });
+
+            Assert.Contains("No items found", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_PageSize()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = Enumerable.Range(1, 20).Select(i => $"Item {i}").ToList();
+
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<string>>(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+                parameters.Add(p => p.PageSize, 10);
+            });
+
+            // DataGrid with paging should be present
+            Assert.Contains("rz-data-grid", component.Markup);
+        }
+
+        [Fact]
+        public void DropDownDataGrid_Renders_AllowRowSelectOnRowClick()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Item1", "Item2" };
+
+            var component = ctx.RenderComponent<RadzenDropDownDataGrid<string>>(parameters =>
+            {
+                parameters.Add(p => p.AllowRowSelectOnRowClick, true);
+                parameters.Add(p => p.Data, data);
+            });
+
+            Assert.Contains("rz-data-grid", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/DropDownTests.cs

@@ -1,8 +1,11 @@
-using System;
-using System.Threading.Tasks;
 using AngleSharp.Dom;
 using Bunit;
 using Microsoft.AspNetCore.Components;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
 using Xunit;
 
 namespace Radzen.Blazor.Tests
@@ -13,18 +16,20 @@ namespace Radzen.Blazor.Tests
         {
             public string Text { get; set; }
             public int Id { get; set; }
+            public bool Disabled { get; set; }
         }
 
         private static IRenderedComponent<RadzenDropDown<T>> DropDown<T>(TestContext ctx, Action<ComponentParameterCollectionBuilder<RadzenDropDown<T>>> configure = null)
         {
-            var data = new [] {
+            var data = new[] {
                 new DataItem { Text = "Item 1", Id = 1 },
                 new DataItem { Text = "Item 2", Id = 2 },
             };
 
             var component = ctx.RenderComponent<RadzenDropDown<T>>();
 
-            component.SetParametersAndRender(parameters => {
+            component.SetParametersAndRender(parameters =>
+            {
                 parameters.Add(p => p.Data, data);
                 parameters.Add(p => p.TextProperty, nameof(DataItem.Text));
 
@@ -41,6 +46,7 @@ namespace Radzen.Blazor.Tests
             return component;
         }
 
+
         [Fact]
         public async Task Dropdown_SelectItem_Method_Should_Not_Throw()
         {
@@ -99,7 +105,8 @@ namespace Radzen.Blazor.Tests
 
             ctx.JSInterop.Mode = JSRuntimeMode.Loose;
 
-            var component = DropDown<string>(ctx, parameters => {
+            var component = DropDown<string>(ctx, parameters =>
+            {
                 parameters.Add(p => p.ValueProperty, nameof(DataItem.Text));
             });
 
@@ -114,6 +121,35 @@ namespace Radzen.Blazor.Tests
             Assert.Contains("rz-state-highlight", items[0].ClassList);
         }
 
+        [Fact]
+        public void DropDown_Respects_ItemEqualityComparer()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            List<DataItem> boundCollection = [new() { Text = "Item 2" }];
+
+            var component = DropDown<List<DataItem>>(ctx, parameters =>
+            {
+                parameters.Add(p => p.ItemComparer, new DataItemComparer());
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.Value, boundCollection);
+            });
+
+            var selectedItems = component.FindAll(".rz-state-highlight");
+            Assert.Equal(1, selectedItems.Count);
+            Assert.Equal("Item 2", selectedItems[0].TextContent.Trim());
+
+            // select Item 1 in list
+            var items = component.FindAll(".rz-multiselect-item");
+            items[0].Click();
+            component.Render();
+
+            selectedItems = component.FindAll(".rz-state-highlight");
+            Assert.Equal(2, selectedItems.Count);
+            Assert.Equal("Item 1", selectedItems[0].TextContent.Trim());
+        }
+
         [Fact]
         public void DropDown_AppliesSelectionStyleWhenMultipleSelectionIsEnabled()
         {
@@ -121,7 +157,8 @@ namespace Radzen.Blazor.Tests
 
             ctx.JSInterop.Mode = JSRuntimeMode.Loose;
 
-            var component = DropDown<string>(ctx, parameters => {
+            var component = DropDown<string>(ctx, parameters =>
+            {
                 parameters.Add(p => p.ValueProperty, nameof(DataItem.Text));
                 parameters.Add(p => p.Multiple, true);
             });
@@ -245,5 +282,462 @@ namespace Radzen.Blazor.Tests
 
             Assert.Collection(selectedItems, item => Assert.Contains("value: Item 1", item.Text()), item => Assert.Contains("value: Item 2", item.Text()));
         }
+
+        [Theory]
+        [InlineData(false, true, false, true, "false")]
+        [InlineData(true, false, true, false, "true")]
+        [InlineData(true, false, false, false, "false")]
+        [InlineData(true, false, false, true, "true")]
+        [InlineData(false, false, false, true, "false")]
+        public void DropDown_AllSelectedFalseIfListIsAllDisabled(bool item1Selected, bool item1Disabled, bool item2Selected, bool item2Disabled, string expectedAriaCheckedValue)
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var data = new[] {
+                new DataItem { Text = "Item 1", Id = 1, Disabled = item1Disabled },
+                new DataItem { Text = "Item 2", Id = 2, Disabled = item2Disabled },
+            };
+
+            List<int> selectedValues = [];
+            if (item1Selected)
+            {
+                selectedValues.Add(data[0].Id);
+            }
+            if (item2Selected)
+            {
+                selectedValues.Add(data[1].Id);
+            }
+
+            var component = ctx.RenderComponent<RadzenDropDown<List<int>>>(parameters => parameters
+               .Add(p => p.Data, data)
+               .Add(p => p.Value, selectedValues)
+               .Add(p => p.Multiple, true)
+               .Add(p => p.AllowSelectAll, true)
+               .Add(p => p.TextProperty, nameof(DataItem.Text))
+               .Add(p => p.DisabledProperty, nameof(DataItem.Disabled))
+               .Add(p => p.ValueProperty, nameof(DataItem.Id)));
+
+            Assert.NotNull(component);
+            var highlightedItems = component.FindAll(".rz-state-highlight");
+            Assert.Equal(selectedValues.Count, highlightedItems.Count);
+
+
+            var selectAllCheckBox = component.Find(".rz-multiselect-header input[type='checkbox']");
+
+            Assert.Equal(expectedAriaCheckedValue, selectAllCheckBox.GetAttribute("aria-checked"));
+        }
+
+        [Fact]
+        public void DropDown_ReferenceGenericCollectionAssignment_HashSet_ReferencesInstance()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var originalHashSet = new HashSet<int>();
+            var capturedValue = (HashSet<int>)null;
+
+            var component = DropDownWithReferenceCollection<HashSet<int>>(ctx, parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.Value, originalHashSet);
+                parameters.Add(p => p.ValueChanged, EventCallback.Factory.Create<HashSet<int>>(this, value => capturedValue = value));
+                parameters.Add(p => p.ValueProperty, nameof(DataItem.Id));
+            });
+
+            var items = component.FindAll(".rz-multiselect-item");
+            
+            // Select first item
+            items[0].Click();
+            component.Render();
+
+            // Verify the same HashSet instance is Referenced
+            Assert.Same(originalHashSet, capturedValue);
+            
+            // Verify the item was added correctly
+            Assert.Single(originalHashSet);
+            Assert.Contains(1, originalHashSet);
+        }
+
+        [Fact]
+        public void DropDown_ReferenceGenericCollectionAssignment_HashSet_MultipleSelections()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var originalHashSet = new HashSet<int> { 2 }; // Pre-populate with Item 2
+            var capturedValues = new List<HashSet<int>>();
+
+            var component = DropDownWithReferenceCollection<HashSet<int>>(ctx, parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.Value, originalHashSet);
+                parameters.Add(p => p.ValueChanged, EventCallback.Factory.Create<HashSet<int>>(this, value => capturedValues.Add(value)));
+                parameters.Add(p => p.ValueProperty, nameof(DataItem.Id));
+            });
+
+            var items = component.FindAll(".rz-multiselect-item");
+            
+            // Select first item (should add to existing collection)
+            items[0].Click();
+            component.Render();
+
+            // Verify the same HashSet instance is Referenced
+            Assert.Single(capturedValues);
+            Assert.Same(originalHashSet, capturedValues[0]);
+            
+            // Verify both items are now in the collection
+            Assert.Equal(2, originalHashSet.Count);
+            Assert.Contains(1, originalHashSet);
+            Assert.Contains(2, originalHashSet);
+
+            // Deselect second item (should remove from collection)
+            items = component.FindAll(".rz-multiselect-item"); // Re-find items after render
+            items[1].Click();
+            component.Render();
+
+            // Verify the same HashSet instance is still Referenced
+            Assert.Equal(2, capturedValues.Count);
+            Assert.Same(originalHashSet, capturedValues[1]);
+            
+            // Verify only first item remains
+            Assert.Single(originalHashSet);
+            Assert.Contains(1, originalHashSet);
+            Assert.DoesNotContain(2, originalHashSet);
+        }
+
+        [Fact]
+        public void DropDown_ReferenceGenericCollectionAssignment_SortedSet_ReferencesInstance()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var originalSortedSet = new SortedSet<int>();
+            var capturedValue = (SortedSet<int>)null;
+
+            var component = DropDownWithReferenceCollection<SortedSet<int>>(ctx, parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.Value, originalSortedSet);
+                parameters.Add(p => p.ValueChanged, EventCallback.Factory.Create<SortedSet<int>>(this, value => capturedValue = value));
+                parameters.Add(p => p.ValueProperty, nameof(DataItem.Id));
+            });
+
+            var items = component.FindAll(".rz-multiselect-item");
+            
+            // Select both items
+            items[0].Click();
+            component.Render();
+            items = component.FindAll(".rz-multiselect-item"); // Re-find items after first click
+            items[1].Click();
+            component.Render();
+
+            // Verify the same SortedSet instance is Referenced
+            Assert.Same(originalSortedSet, capturedValue);
+            
+            // Verify items are sorted correctly
+            Assert.Equal(2, originalSortedSet.Count);
+            var sortedItems = originalSortedSet.ToList();
+            Assert.Equal(1, sortedItems[0]);
+            Assert.Equal(2, sortedItems[1]);
+        }
+
+        [Fact]
+        public void DropDown_ReferenceGenericCollectionAssignment_CustomCollection_ReferencesInstance()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var originalCollection = new CustomCollection<int>();
+            var capturedValue = (CustomCollection<int>)null;
+
+            var component = DropDownWithReferenceCollection<CustomCollection<int>>(ctx, parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.Value, originalCollection);
+                parameters.Add(p => p.ValueChanged, EventCallback.Factory.Create<CustomCollection<int>>(this, value => capturedValue = value));
+                parameters.Add(p => p.ValueProperty, nameof(DataItem.Id));
+            });
+
+            var items = component.FindAll(".rz-multiselect-item");
+            
+            // Select first item
+            items[0].Click();
+            component.Render();
+
+            // Verify the same custom collection instance is Referenced
+            Assert.Same(originalCollection, capturedValue);
+            
+            // Verify the item was added correctly
+            Assert.Single(originalCollection);
+            Assert.Contains(1, originalCollection);
+        }
+
+
+        [Fact]
+        public void DropDown_ReferenceGenericCollectionAssignment_List_ReferencesInstance()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var originalList = new List<int>();
+            var capturedValue = (List<int>)null;
+
+            var component = DropDownWithReferenceCollection<List<int>>(ctx, parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.Value, originalList);
+                parameters.Add(p => p.ValueChanged, EventCallback.Factory.Create<List<int>>(this, value => capturedValue = value));
+                parameters.Add(p => p.ValueProperty, nameof(DataItem.Id));
+            });
+
+            var items = component.FindAll(".rz-multiselect-item");
+            
+            // Select first item
+            items[0].Click();
+            component.Render();
+
+            // For List<T>, it should now Reference the instance since we removed the IList exclusion
+            // Arrays are now excluded instead
+            Assert.Same(originalList, capturedValue);
+            
+            // And the content should be correct
+            Assert.Single(capturedValue);
+            Assert.Contains(1, capturedValue);
+        }
+
+        [Fact]
+        public void DropDown_ReferenceGenericCollectionAssignment_DisabledByDefault()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var originalList = new List<int>();
+            var capturedValue = (List<int>)null;
+
+            var component = DropDown<List<int>>(ctx, parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.Value, originalList);
+                parameters.Add(p => p.ValueChanged, EventCallback.Factory.Create<List<int>>(this, value => capturedValue = value));
+                parameters.Add(p => p.ValueProperty, nameof(DataItem.Id));
+            });
+
+            var items = component.FindAll(".rz-multiselect-item");
+            
+            // Select first item
+            items[0].Click();
+            component.Render();
+
+            // When ReferenceCollectionOnSelection is false (default), a new instance should be created
+            Assert.NotSame(originalList, capturedValue);
+            
+            // But the content should still be correct
+            Assert.Single(capturedValue);
+            Assert.Contains(1, capturedValue);
+        }
+
+        [Fact]
+        public void DropDown_Reset_PreservesCollectionInstanceButClears()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var originalHashSet = new HashSet<int> { 1, 2 }; // Pre-populate
+            var capturedValues = new List<HashSet<int>>();
+
+            var component = DropDownWithReferenceCollection<HashSet<int>>(ctx, parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.Value, originalHashSet);
+                parameters.Add(p => p.ValueChanged, EventCallback.Factory.Create<HashSet<int>>(this, value => capturedValues.Add(value)));
+                parameters.Add(p => p.ValueProperty, nameof(DataItem.Id));
+            });
+
+            // Verify initial state - collection should have 2 items
+            Assert.Equal(2, originalHashSet.Count);
+            Assert.Contains(1, originalHashSet);
+            Assert.Contains(2, originalHashSet);
+
+            // Call Reset (public method that calls ClearAll internally)
+            component.InvokeAsync(() => component.Instance.Reset());
+            component.Render();
+
+            // Verify the same HashSet instance is preserved
+            Assert.Single(capturedValues);
+            Assert.Same(originalHashSet, capturedValues[0]);
+            
+            // Verify the collection is now cleared
+            Assert.Empty(originalHashSet);
+        }
+
+        [Fact]
+        public void DropDown_SelectAll_PreservesCollectionInstanceAndPopulates()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var originalHashSet = new HashSet<int>(); // Start empty
+            var capturedValues = new List<HashSet<int>>();
+
+            var component = DropDownWithReferenceCollection<HashSet<int>>(ctx, parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.AllowSelectAll, true);
+                parameters.Add(p => p.Value, originalHashSet);
+                parameters.Add(p => p.ValueChanged, EventCallback.Factory.Create<HashSet<int>>(this, value => capturedValues.Add(value)));
+                parameters.Add(p => p.ValueProperty, nameof(DataItem.Id));
+            });
+
+            // Verify initial state - collection should be empty
+            Assert.Empty(originalHashSet);
+
+            // Find and click the "Select All" checkbox
+            var selectAllCheckBox = component.Find(".rz-multiselect-header input[type='checkbox']");
+            selectAllCheckBox.Click();
+            component.Render();
+
+            // Verify the same HashSet instance is preserved
+            Assert.Single(capturedValues);
+            Assert.Same(originalHashSet, capturedValues[0]);
+            
+            // Verify the collection now contains both items
+            Assert.Equal(2, originalHashSet.Count);
+            Assert.Contains(1, originalHashSet);
+            Assert.Contains(2, originalHashSet);
+        }
+
+        class ReferenceCollectionDropDown<T> : Radzen.Blazor.RadzenDropDown<T>
+        {
+            protected override void OnInitialized()
+            {
+                PreserveCollectionOnSelection = true;
+                base.OnInitialized();
+            }
+        }
+
+        private static IRenderedComponent<ReferenceCollectionDropDown<T>> DropDownWithReferenceCollection<T>(TestContext ctx, Action<ComponentParameterCollectionBuilder<ReferenceCollectionDropDown<T>>> configure = null)
+        {
+            var data = new[] {
+                new DataItem { Text = "Item 1", Id = 1 },
+                new DataItem { Text = "Item 2", Id = 2 },
+            };
+
+            var component = ctx.RenderComponent<ReferenceCollectionDropDown<T>>();
+
+            component.SetParametersAndRender(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+                parameters.Add(p => p.TextProperty, nameof(DataItem.Text));
+
+                if (configure != null)
+                {
+                    configure.Invoke(parameters);
+                }
+                else
+                {
+                    parameters.Add(p => p.ValueProperty, nameof(DataItem.Id));
+                }
+            });
+
+            return component;
+        }
+
+        class DataItemComparer : IEqualityComparer<DataItem>, IEqualityComparer<object>
+        {
+            public bool Equals(DataItem x, DataItem y)
+            {
+                if (ReferenceEquals(x, y)) return true;
+                if (x is null) return false;
+                if (y is null) return false;
+                if (x.GetType() != y.GetType()) return false;
+                return x.Text == y.Text;
+            }
+
+            public int GetHashCode(DataItem obj)
+            {
+                return obj.Text.GetHashCode();
+            }
+
+            public new bool Equals(object x, object y)
+            {
+                return Equals((DataItem)x, (DataItem)y);
+            }
+
+            public int GetHashCode(object obj)
+            {
+                return GetHashCode((DataItem)obj);
+
+            }
+        }
+
+        class CustomCollection<T> : ICollection<T>
+        {
+            private readonly List<T> _items = new();
+
+            public int Count => _items.Count;
+            public bool IsReadOnly => false;
+
+            public void Add(T item) => _items.Add(item);
+            public void Clear() => _items.Clear();
+            public bool Contains(T item) => _items.Contains(item);
+            public void CopyTo(T[] array, int arrayIndex) => _items.CopyTo(array, arrayIndex);
+            public bool Remove(T item) => _items.Remove(item);
+            public IEnumerator<T> GetEnumerator() => _items.GetEnumerator();
+            IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
+        }
+
+        [Fact]
+        public void DropDown_Renders_Placeholder()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var component = ctx.RenderComponent<RadzenDropDown<int>>(parameters =>
+            {
+                parameters.Add(p => p.Placeholder, "Select an option");
+            });
+
+            Assert.Contains("Select an option", component.Markup);
+            Assert.Contains("rz-placeholder", component.Markup);
+        }
+
+        [Fact]
+        public void DropDown_Renders_AllowClear_WithValue()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new[] { new DataItem { Text = "Item 1", Id = 1 } };
+
+            var component = ctx.RenderComponent<RadzenDropDown<int>>(parameters =>
+            {
+                parameters.Add(p => p.AllowClear, true);
+                parameters.Add(p => p.Data, data);
+                parameters.Add(p => p.TextProperty, nameof(DataItem.Text));
+                parameters.Add(p => p.ValueProperty, nameof(DataItem.Id));
+                parameters.Add(p => p.Value, 1);
+            });
+
+            Assert.Contains("rz-dropdown-clear-icon", component.Markup);
+        }
+
+        [Fact]
+        public void DropDown_DoesNotRender_AllowClear_WhenNotAllowed()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new[] { new DataItem { Text = "Item 1", Id = 1 } };
+
+            var component = ctx.RenderComponent<RadzenDropDown<int>>(parameters =>
+            {
+                parameters.Add(p => p.AllowClear, false);
+                parameters.Add(p => p.Data, data);
+                parameters.Add(p => p.TextProperty, nameof(DataItem.Text));
+                parameters.Add(p => p.ValueProperty, nameof(DataItem.Id));
+                parameters.Add(p => p.Value, 1);
+            });
+
+            Assert.DoesNotContain("rz-dropdown-clear-icon", component.Markup);
+        }
     }
-}
+}

Radzen.Blazor.Tests/ExpressionSerializerTests.cs

@@ -0,0 +1,323 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Linq.Expressions;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    class TestEntity
+    {
+        public string Name { get; set; }
+        public int Age { get; set; }
+        public double Salary { get; set; }
+        public float Score { get; set; }
+        public decimal Balance { get; set; }
+        public short Level { get; set; }
+        public long Population { get; set; }
+        public Status AccountStatus { get; set; }
+        public DateTime CreatedAt { get; set; }
+        public DateTimeOffset LastUpdated { get; set; }
+        public Guid Id { get; set; }
+        public TimeOnly StartTime { get; set; }
+        public DateOnly BirthDate { get; set; }
+        public IEnumerable<int> Scores { get; set; }
+        public List<string> Tags { get; set; }
+        public List<TestEntity> Children { get; set; }
+        public Address Address { get; set; }
+        public double[] Salaries { get; set; }
+        public float[] Heights { get; set; }
+        public decimal[] Balances { get; set; }
+        public short[] Levels { get; set; }
+        public long[] Populations { get; set; }
+        public string[] Names { get; set; }
+        public Guid[] Ids { get; set; }
+        public DateTime[] CreatedDates { get; set; }
+        public DateTimeOffset[] UpdatedDates { get; set; }
+        public TimeOnly[] StartTimes { get; set; }
+        public DateOnly[] BirthDates { get; set; }
+        public Status[] Statuses { get; set; }
+    }
+
+    enum Status
+    {
+        Active,
+        Inactive,
+        Suspended
+    }
+
+    class Address
+    {
+        public string City { get; set; }
+        public string Country { get; set; }
+    }
+
+    public class ExpressionSerializerTests
+    {
+        private readonly ExpressionSerializer _serializer = new ExpressionSerializer();
+
+        [Fact]
+        public void Serializes_SimpleBinaryExpression()
+        {
+            Expression<Func<int, bool>> expr = e => e > 10;
+            Assert.Equal("e => (e > 10)", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_StringEquality()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Name == "John";
+            Assert.Equal("e => (e.Name == \"John\")", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_IntComparison()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Age > 18;
+            Assert.Equal("e => (e.Age > 18)", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_DoubleComparison()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Salary < 50000.50;
+            Assert.Equal("e => (e.Salary < 50000.5)", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_FloatComparison()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Score >= 85.3f;
+            Assert.Equal("e => (e.Score >= 85.3)", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_DecimalComparison()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Balance <= 1000.75m;
+            Assert.Equal("e => (e.Balance <= 1000.75)", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ShortComparison()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Level == 3;
+            Assert.Equal("e => (e.Level == 3)", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_LongComparison()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Population > 1000000L;
+            Assert.Equal("e => (e.Population > 1000000)", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_EnumComparison()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.AccountStatus == Status.Inactive;
+            Assert.Equal("e => (e.AccountStatus == 1)", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ArrayContainsValue()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Scores.Contains(100);
+            Assert.Equal("e => e.Scores.Contains(100)", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ArrayNotContainsValue()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => !e.Scores.Contains(100);
+            Assert.Equal("e => (!(e.Scores.Contains(100)))", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ArrayInValue()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Scores.Intersect(new [] { 100 }).Any();
+            Assert.Equal("e => e.Scores.Intersect(new [] { 100 }).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ArrayNotInValue()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Scores.Except(new[] { 100 }).Any();
+            Assert.Equal("e => e.Scores.Except(new [] { 100 }).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { 100 }.Intersect(e.Scores).Any();
+            Assert.Equal("e => new [] { 100 }.Intersect(e.Scores).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ArrayNotInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { 100 }.Except(e.Scores).Any();
+            Assert.Equal("e => new [] { 100 }.Except(e.Scores).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_IntArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { 100 }.Intersect(e.Scores).Any();
+            Assert.Equal("e => new [] { 100 }.Intersect(e.Scores).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_IntArrayNotInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => !new[] { 100 }.Intersect(e.Scores).Any();
+            Assert.Equal("e => (!(new [] { 100 }.Intersect(e.Scores).Any()))", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_DoubleArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { 99.99 }.Intersect(e.Salaries).Any();
+            Assert.Equal("e => new [] { 99.99 }.Intersect(e.Salaries).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_FloatArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { 5.5f }.Intersect(e.Heights).Any();
+            Assert.Equal("e => new [] { 5.5 }.Intersect(e.Heights).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_DecimalArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { 1000.75m }.Intersect(e.Balances).Any();
+            Assert.Equal("e => new [] { 1000.75 }.Intersect(e.Balances).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ShortArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new [] { (short)3 }.Intersect(e.Levels).Any();
+            Assert.Equal("e => new [] { 3 }.Intersect(e.Levels).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_LongArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new [] { 1000000L }.Intersect(e.Populations).Any();
+            Assert.Equal("e => new [] { 1000000 }.Intersect(e.Populations).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_StringArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { "Alice", "Bob" }.Intersect(e.Names).Any();
+            Assert.Equal("e => (new [] { \"Alice\", \"Bob\" }).Intersect(e.Names).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_GuidArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { Guid.Parse("12345678-1234-1234-1234-123456789abc") }.Intersect(e.Ids).Any();
+            Assert.Equal("e => (new [] { Guid.Parse(\"12345678-1234-1234-1234-123456789abc\") }).Intersect(e.Ids).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_DateTimeArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { DateTime.Parse("2023-01-01T00:00:00.000Z") }.Intersect(e.CreatedDates).Any();
+            Assert.Equal("e => (new [] { DateTime.Parse(\"2023-01-01T00:00:00.000Z\") }).Intersect(e.CreatedDates).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_DateTimeOffsetArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { DateTimeOffset.Parse("2023-01-01T10:30:00.000+00:00") }.Intersect(e.UpdatedDates).Any();
+            Assert.Equal("e => (new [] { DateTimeOffset.Parse(\"2023-01-01T10:30:00.000+00:00\") }).Intersect(e.UpdatedDates).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_DateTimeWithRoundtripKind()
+        {
+            Expression<Func<TestEntity, bool>> expr = e =>
+                DateTime.Parse("2023-01-01T00:00:00.000Z", null, DateTimeStyles.RoundtripKind) > e.CreatedAt;
+
+            Assert.Equal(
+                "e => (DateTime.Parse(\"2023-01-01T00:00:00.000Z\", null, (System.Globalization.DateTimeStyles)128) > e.CreatedAt)",
+                _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_TimeOnlyArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { TimeOnly.Parse("12:00:00") }.Intersect(e.StartTimes).Any();
+            Assert.Equal("e => (new [] { TimeOnly.Parse(\"12:00:00\") }).Intersect(e.StartTimes).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_DateOnlyArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { DateOnly.Parse("2000-01-01") }.Intersect(e.BirthDates).Any();
+            Assert.Equal("e => (new [] { DateOnly.Parse(\"2000-01-01\") }).Intersect(e.BirthDates).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_EnumArrayInValueOposite()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => new[] { Status.Active, Status.Inactive }.Intersect(e.Statuses).Any();
+            Assert.Equal("e => (new [] { (Radzen.Blazor.Tests.Status)0, (Radzen.Blazor.Tests.Status)1 }).Intersect(e.Statuses).Any()", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ListContainsValue()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Tags.Contains("VIP");
+            Assert.Equal("e => e.Tags.Contains(\"VIP\")", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ListNotContainsValue()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => !e.Tags.Contains("VIP");
+            Assert.Equal("e => (!(e.Tags.Contains(\"VIP\")))", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ListAnyCheck()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Children.Any(c => c.Age > 18);
+            Assert.Equal("e => e.Children.Any(c => (c.Age > 18))", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ListNotAnyCheck()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => !e.Children.Any(c => c.Age > 18);
+            Assert.Equal("e => (!(e.Children.Any(c => (c.Age > 18))))", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_EntitySubPropertyCheck()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Address.City == "New York";
+            Assert.Equal("e => (e.Address.City == \"New York\")", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_ComplexExpressionWithProperties()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => e.Age > 18 && e.Tags.Contains("Member") || e.Address.City == "London";
+            Assert.Equal("e => (((e.Age > 18) && e.Tags.Contains(\"Member\")) || (e.Address.City == \"London\"))", _serializer.Serialize(expr));
+        }
+
+        [Fact]
+        public void Serializes_NotContains()
+        {
+            Expression<Func<TestEntity, bool>> expr = e => !e.Tags.Contains("Member");
+            Assert.Equal("e => (!(e.Tags.Contains(\"Member\")))", _serializer.Serialize(expr));
+        }
+    }
+}

Radzen.Blazor.Tests/FieldsetTests.cs

@@ -46,7 +46,7 @@ namespace Radzen.Blazor.Tests
 
             component.SetParametersAndRender(parameters => parameters.Add(p => p.Icon, value));
 
-            Assert.Contains(@$"<i class=""rzi"">{value}</i>", component.Markup);
+            Assert.Contains(@$"<i class=""notranslate rzi"">{value}</i>", component.Markup);
         }
 
         [Fact]
@@ -104,11 +104,11 @@ namespace Radzen.Blazor.Tests
 
             component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AllowCollapse, true));
 
-            Assert.Contains(@"<span class=""rz-fieldset-toggler rzi rzi-w rzi-minus""></span>", component.Markup);
+            Assert.Contains(@"<span class=""notranslate rz-fieldset-toggler rzi rzi-w rzi-minus""></span>", component.Markup);
 
             component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.Collapsed, true));
 
-            Assert.Contains(@"<span class=""rz-fieldset-toggler rzi rzi-w rzi-plus""></span>", component.Markup);
+            Assert.Contains(@"<span class=""notranslate rz-fieldset-toggler rzi rzi-w rzi-plus""></span>", component.Markup);
         }
 
         [Fact]
@@ -184,13 +184,13 @@ namespace Radzen.Blazor.Tests
 
             Assert.Contains("SummaryContent", component.Markup);
             Assert.Equal(
-                "",
-                component.Find(".rz-fieldset-content-summary").ParentElement.Attributes.First(attr => attr.Name == "style").Value
+                "false",
+                component.Find(".rz-fieldset-content-summary").ParentElement.ParentElement.Attributes.First(attr => attr.Name == "aria-hidden").Value
             );
         }
 
         [Fact]
-        public void Fieldset_DontRenders_SummaryWhenOpen()
+        public void Fieldset_DoesNotRender_SummaryWhenOpen()
         {
             using var ctx = new TestContext();
             var component = ctx.RenderComponent<RadzenFieldset>();
@@ -210,8 +210,8 @@ namespace Radzen.Blazor.Tests
 
             Assert.Contains("SummaryContent", component.Markup);
             Assert.Equal(
-                "display: none",
-                component.Find(".rz-fieldset-content-summary").ParentElement.Attributes.First(attr => attr.Name == "style").Value
+                "true",
+                component.Find(".rz-fieldset-content-summary").ParentElement.ParentElement.Attributes.First(attr => attr.Name == "aria-hidden").Value
             );
         }
     }

Radzen.Blazor.Tests/FileInputTests.cs

@@ -0,0 +1,182 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class FileInputTests
+    {
+        [Fact]
+        public void FileInput_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>();
+
+            Assert.Contains(@"rz-fileupload", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_ChooseButton()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>();
+
+            Assert.Contains("rz-fileupload-choose", component.Markup);
+            Assert.Contains("rz-button", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_ChooseText()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>(parameters =>
+            {
+                parameters.Add(p => p.ChooseText, "Select File");
+            });
+
+            Assert.Contains("Select File", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_DefaultChooseText()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>();
+
+            Assert.Contains("Choose", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_Disabled()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>(parameters =>
+            {
+                parameters.Add(p => p.Disabled, true);
+            });
+
+            Assert.Contains("rz-state-disabled", component.Markup);
+            Assert.Contains("disabled", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_Accept()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>(parameters =>
+            {
+                parameters.Add(p => p.Accept, "application/pdf");
+            });
+
+            Assert.Contains("accept=\"application/pdf\"", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_DefaultAccept()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>();
+
+            Assert.Contains("accept=\"image/*\"", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_FileInputElement()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>();
+
+            Assert.Contains("type=\"file\"", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_Title_WhenSet()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>(parameters =>
+            {
+                parameters.Add(p => p.Title, "MyDocument.pdf");
+                parameters.Add(p => p.Value, "data:application/pdf;base64,test");
+            });
+
+            Assert.Contains("MyDocument.pdf", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_FileName_WhenTitleNotSet()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>(parameters =>
+            {
+                parameters.Add(p => p.FileName, "document.pdf");
+                parameters.Add(p => p.Value, "data:application/pdf;base64,test");
+            });
+
+            Assert.Contains("document.pdf", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_DeleteButton_WhenValueSet()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>(parameters =>
+            {
+                parameters.Add(p => p.Value, "data:text/plain;base64,test");
+            });
+
+            Assert.Contains("rz-icon-trash", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_CustomDeleteText()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>(parameters =>
+            {
+                parameters.Add(p => p.DeleteText, "Remove File");
+                parameters.Add(p => p.Value, "data:text/plain;base64,test");
+            });
+
+            Assert.Contains("title=\"Remove File\"", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_ImagePreview_ForImageFile()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>(parameters =>
+            {
+                parameters.Add(p => p.Value, "data:image/png;base64,test");
+            });
+
+            Assert.Contains("<img", component.Markup);
+        }
+
+        [Fact]
+        public void FileInput_Renders_ImageAlternateText()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenFileInput<string>>(parameters =>
+            {
+                parameters.Add(p => p.ImageAlternateText, "User Photo");
+                parameters.Add(p => p.Value, "data:image/png;base64,test");
+            });
+
+            Assert.Contains("alt=\"User Photo\"", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/FormFieldTests.cs

@@ -0,0 +1,163 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class FormFieldTests
+    {
+        [Fact]
+        public void FormField_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>();
+
+            Assert.Contains(@"rz-form-field", component.Markup);
+        }
+
+        [Fact]
+        public void FormField_Renders_Text()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>(parameters =>
+            {
+                parameters.Add(p => p.Text, "Email Address");
+            });
+
+            Assert.Contains("Email Address", component.Markup);
+            Assert.Contains("rz-form-field-label", component.Markup);
+        }
+
+        [Fact]
+        public void FormField_Renders_Variant_Outlined()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>(parameters =>
+            {
+                parameters.Add(p => p.Variant, Variant.Outlined);
+            });
+
+            Assert.Contains("rz-variant-outlined", component.Markup);
+        }
+
+        [Fact]
+        public void FormField_Renders_Variant_Filled()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>(parameters =>
+            {
+                parameters.Add(p => p.Variant, Variant.Filled);
+            });
+
+            Assert.Contains("rz-variant-filled", component.Markup);
+        }
+
+        [Fact]
+        public void FormField_Renders_Variant_Flat()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>(parameters =>
+            {
+                parameters.Add(p => p.Variant, Variant.Flat);
+            });
+
+            Assert.Contains("rz-variant-flat", component.Markup);
+        }
+
+        [Fact]
+        public void FormField_Renders_Variant_Text()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>(parameters =>
+            {
+                parameters.Add(p => p.Variant, Variant.Text);
+            });
+
+            Assert.Contains("rz-variant-text", component.Markup);
+        }
+
+        [Fact]
+        public void FormField_Renders_AllowFloatingLabel_True()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>(parameters =>
+            {
+                parameters.Add(p => p.AllowFloatingLabel, true);
+            });
+
+            Assert.Contains("rz-floating-label", component.Markup);
+        }
+
+        [Fact]
+        public void FormField_Renders_AllowFloatingLabel_False()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>(parameters =>
+            {
+                parameters.Add(p => p.AllowFloatingLabel, false);
+            });
+
+            Assert.DoesNotContain("rz-floating-label", component.Markup);
+        }
+
+        [Fact]
+        public void FormField_Renders_Component_Attribute()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>(parameters =>
+            {
+                parameters.Add(p => p.Component, "email-input");
+            });
+
+            Assert.Contains("for=\"email-input\"", component.Markup);
+        }
+
+        [Fact]
+        public void FormField_Renders_Helper()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>(parameters =>
+            {
+                parameters.Add(p => p.Helper, builder => builder.AddContent(0, "Enter your email address"));
+            });
+
+            Assert.Contains("rz-form-field-helper", component.Markup);
+            Assert.Contains("Enter your email address", component.Markup);
+        }
+
+        [Fact]
+        public void FormField_Renders_Start()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>(parameters =>
+            {
+                parameters.Add(p => p.Start, builder => builder.AddMarkupContent(0, "<span>Start</span>"));
+            });
+
+            Assert.Contains("rz-form-field-start", component.Markup);
+            Assert.Contains("Start", component.Markup);
+        }
+
+        [Fact]
+        public void FormField_Renders_End()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>(parameters =>
+            {
+                parameters.Add(p => p.End, builder => builder.AddMarkupContent(0, "<span>End</span>"));
+            });
+
+            Assert.Contains("rz-form-field-end", component.Markup);
+            Assert.Contains("End", component.Markup);
+        }
+
+        [Fact]
+        public void FormField_Renders_FormFieldContent()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenFormField>();
+
+            Assert.Contains("rz-form-field-content", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/HeadingTests.cs

@@ -0,0 +1,103 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class HeadingTests
+    {
+        [Fact]
+        public void Heading_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenHeading>();
+
+            Assert.Contains(@"rz-heading", component.Markup);
+        }
+
+        [Fact]
+        public void Heading_Renders_TextParameter()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenHeading>();
+
+            var text = "Test Heading";
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Text, text));
+
+            Assert.Contains(text, component.Markup);
+        }
+
+        [Fact]
+        public void Heading_Renders_H1_ByDefault()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenHeading>();
+
+            var text = "Heading Text";
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Text, text));
+
+            Assert.Contains("<h1", component.Markup);
+        }
+
+        [Fact]
+        public void Heading_Renders_H2_Size()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenHeading>();
+
+            var text = "Heading 2";
+            component.SetParametersAndRender(parameters =>
+            {
+                parameters.Add(p => p.Text, text);
+                parameters.Add(p => p.Size, "H2");
+            });
+
+            Assert.Contains("<h2", component.Markup);
+            Assert.Contains(text, component.Markup);
+        }
+
+        [Fact]
+        public void Heading_Renders_H3_Size()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenHeading>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Size, "H3"));
+
+            Assert.Contains("<h3", component.Markup);
+        }
+
+        [Fact]
+        public void Heading_Renders_H4_Size()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenHeading>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Size, "H4"));
+
+            Assert.Contains("<h4", component.Markup);
+        }
+
+        [Fact]
+        public void Heading_Renders_H5_Size()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenHeading>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Size, "H5"));
+
+            Assert.Contains("<h5", component.Markup);
+        }
+
+        [Fact]
+        public void Heading_Renders_H6_Size()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenHeading>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Size, "H6"));
+
+            Assert.Contains("<h6", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/HtmlEditorTests.cs

@@ -0,0 +1,104 @@
+using Bunit;
+using Microsoft.Extensions.DependencyInjection;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class HtmlEditorTests
+    {
+        [Fact]
+        public void HtmlEditor_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.Services.AddScoped<DialogService>();
+            var component = ctx.RenderComponent<RadzenHtmlEditor>();
+
+            Assert.Contains(@"rz-html-editor", component.Markup);
+        }
+
+        [Fact]
+        public void HtmlEditor_Renders_ShowToolbar_True()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.Services.AddScoped<DialogService>();
+            var component = ctx.RenderComponent<RadzenHtmlEditor>(parameters =>
+            {
+                parameters.Add(p => p.ShowToolbar, true);
+            });
+
+            Assert.Contains("rz-html-editor-toolbar", component.Markup);
+        }
+
+        [Fact]
+        public void HtmlEditor_Renders_ShowToolbar_False()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.Services.AddScoped<DialogService>();
+            var component = ctx.RenderComponent<RadzenHtmlEditor>(parameters =>
+            {
+                parameters.Add(p => p.ShowToolbar, false);
+            });
+
+            Assert.DoesNotContain("rz-html-editor-toolbar", component.Markup);
+        }
+
+        [Fact]
+        public void HtmlEditor_Renders_Mode_Design()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.Services.AddScoped<DialogService>();
+            var component = ctx.RenderComponent<RadzenHtmlEditor>(parameters =>
+            {
+                parameters.Add(p => p.Mode, HtmlEditorMode.Design);
+            });
+
+            // Design mode shows the content editable div
+            Assert.Contains("contenteditable", component.Markup);
+        }
+
+        [Fact]
+        public void HtmlEditor_Renders_Mode_Source()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.Services.AddScoped<DialogService>();
+            var component = ctx.RenderComponent<RadzenHtmlEditor>(parameters =>
+            {
+                parameters.Add(p => p.Mode, HtmlEditorMode.Source);
+            });
+
+            // Source mode shows the textarea for HTML editing
+            Assert.Contains("rz-html-editor-source", component.Markup);
+        }
+
+        [Fact]
+        public void HtmlEditor_Renders_Disabled_Attribute()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.Services.AddScoped<DialogService>();
+            var component = ctx.RenderComponent<RadzenHtmlEditor>(parameters =>
+            {
+                parameters.Add(p => p.Disabled, true);
+            });
+
+            Assert.Contains("disabled", component.Markup);
+        }
+
+        [Fact]
+        public void HtmlEditor_Renders_ContentArea()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.Services.AddScoped<DialogService>();
+            var component = ctx.RenderComponent<RadzenHtmlEditor>();
+
+            Assert.Contains("rz-html-editor-content", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/IconTests.cs

@@ -17,7 +17,7 @@ namespace Radzen.Blazor.Tests
             component.SetParametersAndRender(parameters => parameters.Add(p => p.Icon, icon));
 
             Assert.Contains(@$">{icon}</i>", component.Markup);
-            Assert.Contains(@$"class=""rzi""", component.Markup);
+            Assert.Contains(@$"class=""notranslate rzi""", component.Markup);
         }
 
         [Fact]

Radzen.Blazor.Tests/LinkTests.cs

@@ -47,7 +47,7 @@ namespace Radzen.Blazor.Tests
 
             component.SetParametersAndRender(parameters => parameters.Add(p => p.Icon, icon));
 
-            Assert.Contains(@$"<i class=""rzi"">{icon}</i>", component.Markup);
+            Assert.Contains(@$"<i class=""notranslate rzi"">{icon}</i>", component.Markup);
         }
 
         [Fact]
@@ -78,6 +78,20 @@ namespace Radzen.Blazor.Tests
             Assert.Contains(@$"target=""{target}""", component.Markup);
         }
 
+        [Fact]
+        public void Link_Renders_DisabledParameter()
+        {
+            using var ctx = new TestContext();
+
+            var component = ctx.RenderComponent<RadzenLink>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Disabled, true));
+
+            Assert.Contains("class=\"rz-link rz-link-disabled active\"", component.Markup);
+
+            Assert.DoesNotContain("href=", component.Markup);
+        }
+
         [Fact]
         public void Icon_Renders_UnmatchedParameter()
         {

Radzen.Blazor.Tests/ListBoxTests.cs

@@ -0,0 +1,197 @@
+using Bunit;
+using Xunit;
+using System.Collections.Generic;
+
+namespace Radzen.Blazor.Tests
+{
+    public class ListBoxTests
+    {
+        class Item
+        {
+            public int Id { get; set; }
+            public string Name { get; set; }
+        }
+
+        [Fact]
+        public void ListBox_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenListBox<int>>();
+
+            Assert.Contains(@"rz-listbox", component.Markup);
+        }
+
+        [Fact]
+        public void ListBox_Renders_WithData_SimpleList()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Apple", "Banana", "Cherry" };
+            
+            var component = ctx.RenderComponent<RadzenListBox<string>>(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+            });
+
+            Assert.Contains("Apple", component.Markup);
+            Assert.Contains("Banana", component.Markup);
+            Assert.Contains("Cherry", component.Markup);
+        }
+
+        [Fact]
+        public void ListBox_Renders_WithData_CustomTextValueProperties()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<Item>
+            {
+                new Item { Id = 1, Name = "First Item" },
+                new Item { Id = 2, Name = "Second Item" }
+            };
+            
+            var component = ctx.RenderComponent<RadzenListBox<int>>(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+                parameters.Add(p => p.TextProperty, "Name");
+                parameters.Add(p => p.ValueProperty, "Id");
+            });
+
+            Assert.Contains("First Item", component.Markup);
+            Assert.Contains("Second Item", component.Markup);
+        }
+
+        [Fact]
+        public void ListBox_Renders_AllowFiltering()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenListBox<int>>(parameters =>
+            {
+                parameters.Add(p => p.AllowFiltering, true);
+                parameters.Add(p => p.Data, new List<string> { "Item1", "Item2" });
+            });
+
+            Assert.Contains("rz-listbox-filter", component.Markup);
+            Assert.Contains("rz-listbox-header", component.Markup);
+        }
+
+        [Fact]
+        public void ListBox_Renders_Disabled_Attribute()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenListBox<int>>(parameters =>
+            {
+                parameters.Add(p => p.Disabled, true);
+            });
+
+            Assert.Contains("disabled", component.Markup);
+        }
+
+        [Fact]
+        public void ListBox_Renders_Multiple_WithSelectAll()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenListBox<IEnumerable<int>>>(parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.SelectAllText, "Select All Items");
+                parameters.Add(p => p.Data, new List<string> { "Item1", "Item2" });
+            });
+
+            Assert.Contains("Select All Items", component.Markup);
+            Assert.Contains("rz-chkbox", component.Markup);
+        }
+
+        [Fact]
+        public void ListBox_Renders_FilterPlaceholder()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenListBox<int>>(parameters =>
+            {
+                parameters.Add(p => p.Placeholder, "Select an item");
+                parameters.Add(p => p.AllowFiltering, true);
+                parameters.Add(p => p.Data, new List<string> { "Item1", "Item2" });
+            });
+
+            Assert.Contains("Select an item", component.Markup);
+        }
+
+        [Fact]
+        public void ListBox_Renders_Multiple_WithCheckboxes()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Item1", "Item2" };
+
+            var component = ctx.RenderComponent<RadzenListBox<IEnumerable<string>>>(parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.Data, data);
+            });
+
+            // Multiple selection shows checkboxes in header
+            Assert.Contains("rz-listbox-header-w-checkbox", component.Markup);
+        }
+
+        [Fact]
+        public void ListBox_Renders_ReadOnly()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenListBox<int>>(parameters =>
+            {
+                parameters.Add(p => p.ReadOnly, true);
+            });
+
+            Assert.Contains("readonly", component.Markup);
+        }
+
+        [Fact]
+        public void ListBox_Renders_TabIndex()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenListBox<int>>();
+
+            Assert.Contains("tabindex=", component.Markup);
+        }
+
+        [Fact]
+        public void ListBox_Renders_ListWrapper()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<string> { "Item1" };
+
+            var component = ctx.RenderComponent<RadzenListBox<string>>(parameters =>
+            {
+                parameters.Add(p => p.Data, data);
+            });
+
+            Assert.Contains("rz-listbox-list-wrapper", component.Markup);
+            Assert.Contains("rz-listbox-list", component.Markup);
+        }
+
+        [Fact]
+        public void ListBox_Renders_SearchAriaLabel()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenListBox<int>>(parameters =>
+            {
+                parameters.Add(p => p.AllowFiltering, true);
+                parameters.Add(p => p.SearchAriaLabel, "Search items");
+                parameters.Add(p => p.Data, new List<string> { "Item1" });
+            });
+
+            Assert.Contains("aria-label=\"Search items\"", component.Markup);
+        }
+    }
+}
+
+
+

Radzen.Blazor.Tests/Markdown/BlockQuoteTests.cs

@@ -0,0 +1,314 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class BlockQuoteTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Fact]
+    public void Parse_BasicBlockQuote()
+    {
+
+        Assert.Equal(@"<document>
+    <block_quote>
+        <paragraph>
+            <text>foo</text>
+        </paragraph>
+    </block_quote>
+</document>", ToXml(@"> foo"));
+    }
+
+    [Theory]
+    [InlineData(@"> # Foo
+> bar
+> baz", @"<document>
+    <block_quote>
+        <heading level=""1"">
+            <text>Foo</text>
+        </heading>
+        <paragraph>
+            <text>bar</text>
+            <softbreak />
+            <text>baz</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"># Foo
+>bar
+> baz", @"<document>
+    <block_quote>
+        <heading level=""1"">
+            <text>Foo</text>
+        </heading>
+        <paragraph>
+            <text>bar</text>
+            <softbreak />
+            <text>baz</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"   > # Foo
+   > bar
+ > baz", @"<document>
+    <block_quote>
+        <heading level=""1"">
+            <text>Foo</text>
+        </heading>
+        <paragraph>
+            <text>bar</text>
+            <softbreak />
+            <text>baz</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"    > # Foo
+    > bar
+    > baz", @"<document>
+    <code_block>&gt; # Foo
+&gt; bar
+&gt; baz
+</code_block>
+</document>")]
+    [InlineData(@"> # Foo
+> bar
+baz", @"<document>
+    <block_quote>
+        <heading level=""1"">
+            <text>Foo</text>
+        </heading>
+        <paragraph>
+            <text>bar</text>
+            <softbreak />
+            <text>baz</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"> bar
+baz
+> foo", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>bar</text>
+            <softbreak />
+            <text>baz</text>
+            <softbreak />
+            <text>foo</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"> foo
+---", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>foo</text>
+        </paragraph>
+    </block_quote>
+    <thematic_break />
+</document>")]
+    [InlineData(@"> - foo
+- bar", @"<document>
+    <block_quote>
+        <list type=""bullet"" tight=""true"">
+            <item>
+                <paragraph>
+                    <text>foo</text>
+                </paragraph>
+            </item>
+        </list>
+    </block_quote>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@">     foo
+    bar", @"<document>
+    <block_quote>
+        <code_block>foo
+</code_block>
+    </block_quote>
+    <code_block>bar
+</code_block>
+</document>")]
+    [InlineData(@"> ```
+foo
+```", @"<document>
+    <block_quote>
+        <code_block></code_block>
+    </block_quote>
+    <paragraph>
+        <text>foo</text>
+    </paragraph>
+    <code_block></code_block>
+</document>")]
+    [InlineData(@"> foo
+    - bar", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>foo</text>
+            <softbreak />
+            <text>- bar</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@">", @"<document>
+    <block_quote />
+</document>")]
+    [InlineData(@">
+>  
+> ", @"<document>
+    <block_quote />
+</document>")]
+    [InlineData(@">
+> foo
+>  ", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>foo</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"> foo
+
+> bar", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>foo</text>
+        </paragraph>
+    </block_quote>
+    <block_quote>
+        <paragraph>
+            <text>bar</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"> foo
+>
+> bar", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>foo</text>
+        </paragraph>
+        <paragraph>
+            <text>bar</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"foo
+> bar", @"<document>
+    <paragraph>
+        <text>foo</text>
+    </paragraph>
+    <block_quote>
+        <paragraph>
+            <text>bar</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"> aaa
+***
+> bbb", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>aaa</text>
+        </paragraph>
+    </block_quote>
+    <thematic_break />
+    <block_quote>
+        <paragraph>
+            <text>bbb</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"> bar
+baz", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>bar</text>
+            <softbreak />
+            <text>baz</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"> bar
+
+baz", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>bar</text>
+        </paragraph>
+    </block_quote>
+    <paragraph>
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"> bar
+>
+baz", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>bar</text>
+        </paragraph>
+    </block_quote>
+    <paragraph>
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"> > > foo
+bar", @"<document>
+    <block_quote>
+        <block_quote>
+            <block_quote>
+                <paragraph>
+                    <text>foo</text>
+                    <softbreak />
+                    <text>bar</text>
+                </paragraph>
+            </block_quote>
+        </block_quote>
+    </block_quote>
+</document>")]
+    [InlineData(@">>> foo
+> bar
+>>baz", @"<document>
+    <block_quote>
+        <block_quote>
+            <block_quote>
+                <paragraph>
+                    <text>foo</text>
+                    <softbreak />
+                    <text>bar</text>
+                    <softbreak />
+                    <text>baz</text>
+                </paragraph>
+            </block_quote>
+        </block_quote>
+    </block_quote>
+</document>")]
+    [InlineData(@">     code
+
+>    not code", @"<document>
+    <block_quote>
+        <code_block>code
+</code_block>
+    </block_quote>
+    <block_quote>
+        <paragraph>
+            <text>not code</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    public void Parse_BlockQuote(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/CodeTests.cs

@@ -0,0 +1,175 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class CodeTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData("`foo`",
+@"<document>
+    <paragraph>
+        <code>foo</code>
+    </paragraph>
+</document>")]
+    [InlineData("`` foo ` bar ``",
+@"<document>
+    <paragraph>
+        <code>foo ` bar</code>
+    </paragraph>
+</document>")]
+    [InlineData("` `` `",
+@"<document>
+    <paragraph>
+        <code>``</code>
+    </paragraph>
+</document>")]
+    public void Parse_BasicCode_ReturnsCodeNode(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData("`  ``  `",
+@"<document>
+    <paragraph>
+        <code> `` </code>
+    </paragraph>
+</document>")]
+    [InlineData("` a`",
+@"<document>
+    <paragraph>
+        <code> a</code>
+    </paragraph>
+</document>")]
+    [InlineData(@"` `
+`  `",
+@"<document>
+    <paragraph>
+        <code> </code>
+        <softbreak />
+        <code>  </code>
+    </paragraph>
+</document>")]
+    public void Parse_CodeWithSpaces_PreservesSpaces(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+
+    [Theory]
+    [InlineData(@"``
+foo
+bar
+baz
+``",
+@"<document>
+    <paragraph>
+        <code>foo bar baz</code>
+    </paragraph>
+</document>")]
+    [InlineData(@"``
+foo 
+``",
+@"<document>
+    <paragraph>
+        <code>foo </code>
+    </paragraph>
+</document>")]
+    [InlineData(@"`foo   bar 
+baz`", 
+    @"<document>
+    <paragraph>
+        <code>foo   bar  baz</code>
+    </paragraph>
+</document>")]
+
+    public void Parse_CodeWithLineBreaks_ConvertsToSpace(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData("`foo\\`bar`", @"<document>
+    <paragraph>
+        <code>foo\</code>
+        <text>bar</text>
+        <text>`</text>
+    </paragraph>
+</document>")]
+    [InlineData("``foo`bar``", @"<document>
+    <paragraph>
+        <code>foo`bar</code>
+    </paragraph>
+</document>")]
+    [InlineData("` foo `` bar `", @"<document>
+    <paragraph>
+        <code>foo `` bar</code>
+    </paragraph>
+</document>")]
+    public void Parse_CodeWithBacktics(string mardown, string expected)
+    {
+        Assert.Equal(expected, ToXml(mardown));
+    }
+
+    [Theory]
+    [InlineData("*foo`*`", @"<document>
+    <paragraph>
+        <text>*</text>
+        <text>foo</text>
+        <code>*</code>
+    </paragraph>
+</document>")]
+    [InlineData("[not a `link](/foo`)", 
+    @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>not a </text>
+        <code>link](/foo</code>
+        <text>)</text>
+    </paragraph>
+</document>")]
+    [InlineData("`<https://foo.bar.`baz>`",@"<document>
+    <paragraph>
+        <code>&lt;https://foo.bar.</code>
+        <text>baz&gt;</text>
+        <text>`</text>
+    </paragraph>
+</document>")]
+    public void Parse_CodePrecedence(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData("```foo``", @"<document>
+    <paragraph>
+        <text>```</text>
+        <text>foo</text>
+        <text>``</text>
+    </paragraph>
+</document>")]
+    [InlineData("`foo", @"<document>
+    <paragraph>
+        <text>`</text>
+        <text>foo</text>
+    </paragraph>
+</document>")]
+    [InlineData("`foo``bar``", @"<document>
+    <paragraph>
+        <text>`</text>
+        <text>foo</text>
+        <code>bar</code>
+    </paragraph>
+</document>")]
+    public void Parse_UnmatchingBacktics(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+} 

Radzen.Blazor.Tests/Markdown/EmphasisTests.cs

@@ -0,0 +1,272 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class EmphasisTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData(@"**foo** bar
+baz",@"<document>
+    <paragraph>
+        <strong>
+            <text>foo</text>
+        </strong>
+        <text> bar</text>
+        <softbreak />
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    [InlineData("*foo bar*",
+@"<document>
+    <paragraph>
+        <emph>
+            <text>foo bar</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData("a * foo bar*",
+@"<document>
+    <paragraph>
+        <text>a </text>
+        <text>*</text>
+        <text> foo bar</text>
+        <text>*</text>
+    </paragraph>
+</document>")]
+    [InlineData("a*\"foo\"*",
+@"<document>
+    <paragraph>
+        <text>a</text>
+        <text>*</text>
+        <text>""foo""</text>
+        <text>*</text>
+    </paragraph>
+</document>")]
+    [InlineData("* a *",
+@"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>a </text>
+                <text>*</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData("foo*bar*",
+@"<document>
+    <paragraph>
+        <text>foo</text>
+        <emph>
+            <text>bar</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData("5*6*78",
+@"<document>
+    <paragraph>
+        <text>5</text>
+        <emph>
+            <text>6</text>
+        </emph>
+        <text>78</text>
+    </paragraph>
+</document>")]
+    [InlineData("_foo bar_",
+@"<document>
+    <paragraph>
+        <emph>
+            <text>foo bar</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData("_ foo bar_",
+@"<document>
+    <paragraph>
+        <text>_</text>
+        <text> foo bar</text>
+        <text>_</text>
+    </paragraph>
+</document>")]
+    [InlineData("a_\"foo\"_",
+@"<document>
+    <paragraph>
+        <text>a</text>
+        <text>_</text>
+        <text>""foo""</text>
+        <text>_</text>
+    </paragraph>
+</document>")]
+    [InlineData("foo_bar_",
+@"<document>
+    <paragraph>
+        <text>foo</text>
+        <text>_</text>
+        <text>bar</text>
+        <text>_</text>
+    </paragraph>
+</document>")]
+    [InlineData("5_6_78",
+@"<document>
+    <paragraph>
+        <text>5</text>
+        <text>_</text>
+        <text>6</text>
+        <text>_</text>
+        <text>78</text>
+    </paragraph>
+</document>")]
+    [InlineData("пристаням_стремятся_",
+@"<document>
+    <paragraph>
+        <text>пристаням</text>
+        <text>_</text>
+        <text>стремятся</text>
+        <text>_</text>
+    </paragraph>
+</document>")]
+    [InlineData("aa_\"bb\"_cc",
+@"<document>
+    <paragraph>
+        <text>aa</text>
+        <text>_</text>
+        <text>""bb""</text>
+        <text>_</text>
+        <text>cc</text>
+    </paragraph>
+</document>")]
+    [InlineData("foo-_(bar)_",
+@"<document>
+    <paragraph>
+        <text>foo-</text>
+        <emph>
+            <text>(bar)</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData("_foo*",
+@"<document>
+    <paragraph>
+        <text>_</text>
+        <text>foo</text>
+        <text>*</text>
+    </paragraph>
+</document>")]
+    [InlineData("*foo bar *",
+@"<document>
+    <paragraph>
+        <text>*</text>
+        <text>foo bar </text>
+        <text>*</text>
+    </paragraph>
+</document>")]
+    [InlineData("*foo bar\nbaz*",
+@"<document>
+    <paragraph>
+        <emph>
+            <text>foo bar</text>
+            <softbreak />
+            <text>baz</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData("*(*foo)",
+@"<document>
+    <paragraph>
+        <text>*</text>
+        <text>(</text>
+        <text>*</text>
+        <text>foo)</text>
+    </paragraph>
+</document>")]
+    [InlineData("*(*foo*)*",
+@"<document>
+    <paragraph>
+        <emph>
+            <text>(</text>
+            <emph>
+                <text>foo</text>
+            </emph>
+            <text>)</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData("*foo*bar",
+@"<document>
+    <paragraph>
+        <emph>
+            <text>foo</text>
+        </emph>
+        <text>bar</text>
+    </paragraph>
+</document>")]
+    [InlineData("_foo bar _",
+@"<document>
+    <paragraph>
+        <text>_</text>
+        <text>foo bar </text>
+        <text>_</text>
+    </paragraph>
+</document>")]
+    [InlineData("_(_foo_)_",
+@"<document>
+    <paragraph>
+        <emph>
+            <text>(</text>
+            <emph>
+                <text>foo</text>
+            </emph>
+            <text>)</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData("_foo_bar",
+@"<document>
+    <paragraph>
+        <text>_</text>
+        <text>foo</text>
+        <text>_</text>
+        <text>bar</text>
+    </paragraph>
+</document>")]
+    [InlineData("_пристаням_стремятся",
+@"<document>
+    <paragraph>
+        <text>_</text>
+        <text>пристаням</text>
+        <text>_</text>
+        <text>стремятся</text>
+    </paragraph>
+</document>")]
+    [InlineData("_foo_bar_baz_",
+@"<document>
+    <paragraph>
+        <emph>
+            <text>foo</text>
+            <text>_</text>
+            <text>bar</text>
+            <text>_</text>
+            <text>baz</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData("_(bar)_.",
+@"<document>
+    <paragraph>
+        <emph>
+            <text>(bar)</text>
+        </emph>
+        <text>.</text>
+    </paragraph>
+</document>")]
+    public void Parse_EmphasisRules_AdheresToCommonMarkSpec(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+} 

Radzen.Blazor.Tests/Markdown/FencedCodeBlockTests.cs

@@ -0,0 +1,264 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class FencedCodeBlockTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Fact]
+    public void Parse_BasicFencedCodeBlock()
+    {
+        Assert.Equal(@"<document>
+    <code_block>foo
+</code_block>
+</document>", ToXml(@"```
+foo
+```"));
+    }
+
+    [Theory]
+    [InlineData(@"```
+<
+ >
+```", @"<document>
+    <code_block>&lt;
+ &gt;
+</code_block>
+</document>")]
+    [InlineData(@"~~~
+<
+ >
+~~~", @"<document>
+    <code_block>&lt;
+ &gt;
+</code_block>
+</document>")]
+    [InlineData(@"``
+foo
+``", @"<document>
+    <paragraph>
+        <code>foo</code>
+    </paragraph>
+</document>")]
+    [InlineData(@"```
+aaa
+~~~
+```", @"<document>
+    <code_block>aaa
+~~~
+</code_block>
+</document>")]
+    [InlineData(@"~~~
+aaa
+```
+~~~", @"<document>
+    <code_block>aaa
+```
+</code_block>
+</document>")]
+    [InlineData(@"````
+aaa
+```
+``````", @"<document>
+    <code_block>aaa
+```
+</code_block>
+</document>")]
+    [InlineData(@"~~~~
+aaa
+~~~
+~~~~", @"<document>
+    <code_block>aaa
+~~~
+</code_block>
+</document>")]
+    [InlineData(@"```", @"<document>
+    <code_block></code_block>
+</document>")]
+    [InlineData(@"`````
+
+```
+aaa", @"<document>
+    <code_block>
+```
+aaa
+</code_block>
+</document>")]
+    [InlineData(@"> ```
+> aaa
+
+bbb", @"<document>
+    <block_quote>
+        <code_block>aaa
+</code_block>
+    </block_quote>
+    <paragraph>
+        <text>bbb</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"```
+
+  
+```", @"<document>
+    <code_block>
+  
+</code_block>
+</document>")]
+    [InlineData(@"```
+```", @"<document>
+    <code_block></code_block>
+</document>")]
+    [InlineData(@" ```
+ aaa
+aaa
+```", @"<document>
+    <code_block>aaa
+aaa
+</code_block>
+</document>")]
+    [InlineData(@"  ```
+aaa
+  aaa
+aaa
+  ```", @"<document>
+    <code_block>aaa
+aaa
+aaa
+</code_block>
+</document>")]
+    [InlineData(@"   ```
+   aaa
+    aaa
+  aaa
+   ```", @"<document>
+    <code_block>aaa
+ aaa
+aaa
+</code_block>
+</document>")]
+    [InlineData(@"    ```
+    aaa
+    ```", @"<document>
+    <code_block>```
+aaa
+```
+</code_block>
+</document>")]
+    [InlineData(@"```
+aaa
+  ```", @"<document>
+    <code_block>aaa
+</code_block>
+</document>")]
+    [InlineData(@"   ```
+aaa
+  ````", @"<document>
+    <code_block>aaa
+</code_block>
+</document>")]
+    [InlineData(@"```
+aaa
+    ```", @"<document>
+    <code_block>aaa
+    ```
+</code_block>
+</document>")]
+    [InlineData(@"``` ```
+aaa", @"<document>
+    <paragraph>
+        <code> </code>
+        <softbreak />
+        <text>aaa</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"~~~~~~
+aaa
+~~~ ~~", @"<document>
+    <code_block>aaa
+~~~ ~~
+</code_block>
+</document>")]
+    [InlineData(@"foo
+```
+bar
+```
+baz", @"<document>
+    <paragraph>
+        <text>foo</text>
+    </paragraph>
+    <code_block>bar
+</code_block>
+    <paragraph>
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo
+---
+~~~
+bar
+~~~
+# baz", @"<document>
+    <heading level=""2"">
+        <text>foo</text>
+    </heading>
+    <code_block>bar
+</code_block>
+    <heading level=""1"">
+        <text>baz</text>
+    </heading>
+</document>")]
+    [InlineData(@"```ruby
+def foo(x)
+  return 3
+end
+```", @"<document>
+    <code_block info=""ruby"">def foo(x)
+  return 3
+end
+</code_block>
+</document>")]
+    [InlineData(@"~~~~    ruby startline=3 $%@#$
+def foo(x)
+  return 3
+end
+~~~~~~~", @"<document>
+    <code_block info=""ruby startline=3 $%@#$"">def foo(x)
+  return 3
+end
+</code_block>
+</document>")]
+    [InlineData(@"````;
+````", @"<document>
+    <code_block info="";""></code_block>
+</document>")]
+    [InlineData(@"``` aa ```
+foo", @"<document>
+    <paragraph>
+        <code>aa</code>
+        <softbreak />
+        <text>foo</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"~~~ aa ``` ~~~
+foo
+~~~", @"<document>
+    <code_block info=""aa ``` ~~~"">foo
+</code_block>
+</document>")]
+    [InlineData(@"```
+``` aaa
+```", @"<document>
+    <code_block>``` aaa
+</code_block>
+</document>")]
+    public void Parse_FencedCodeBlock(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/HardLineBreakTests.cs

@@ -0,0 +1,132 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class HardLineBreakTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData(@"foo  
+baz", @"<document>
+    <paragraph>
+        <text>foo</text>
+        <linebreak />
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    [InlineData("foo  \r\nbaz", @"<document>
+    <paragraph>
+        <text>foo</text>
+        <linebreak />
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo\
+baz", @"<document>
+    <paragraph>
+        <text>foo</text>
+        <linebreak />
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo       
+baz", @"<document>
+    <paragraph>
+        <text>foo</text>
+        <linebreak />
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo  
+     bar", @"<document>
+    <paragraph>
+        <text>foo</text>
+        <linebreak />
+        <text>bar</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo\
+     bar", @"<document>
+    <paragraph>
+        <text>foo</text>
+        <linebreak />
+        <text>bar</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"*foo  
+bar*", @"<document>
+    <paragraph>
+        <emph>
+            <text>foo</text>
+            <linebreak />
+            <text>bar</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData(@"*foo\
+bar*", @"<document>
+    <paragraph>
+        <emph>
+            <text>foo</text>
+            <linebreak />
+            <text>bar</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData(@"`code\
+span`", @"<document>
+    <paragraph>
+        <code>code\ span</code>
+    </paragraph>
+</document>")]
+    [InlineData(@"`code  
+span`", @"<document>
+    <paragraph>
+        <code>code   span</code>
+    </paragraph>
+</document>")]
+    [InlineData(@"<a href=""foo  
+bar"">", @"<document>
+    <paragraph>
+        <html_inline>&lt;a href=""foo  
+bar""&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"<a href=""foo\
+bar"">", @"<document>
+    <paragraph>
+        <html_inline>&lt;a href=""foo\
+bar""&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo\", @"<document>
+    <paragraph>
+        <text>foo\</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo  ", @"<document>
+    <paragraph>
+        <text>foo</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"### foo\", @"<document>
+    <heading level=""3"">
+        <text>foo\</text>
+    </heading>
+</document>")]
+    [InlineData(@"### foo  ", @"<document>
+    <heading level=""3"">
+        <text>foo</text>
+    </heading>
+</document>")]
+    public void Parse_HardLineBreak(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/HeadingTests.cs

@@ -0,0 +1,511 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class HeadingTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Fact]
+    public void Parse_BasicAtxHeading()
+    {
+        Assert.Equal(@"<document>
+    <heading level=""1"">
+        <text>foo</text>
+    </heading>
+</document>", ToXml("# foo"));
+    }
+
+    [Theory]
+    [InlineData(@"# foo
+## foo
+### foo
+#### foo
+##### foo
+###### foo", @"<document>
+    <heading level=""1"">
+        <text>foo</text>
+    </heading>
+    <heading level=""2"">
+        <text>foo</text>
+    </heading>
+    <heading level=""3"">
+        <text>foo</text>
+    </heading>
+    <heading level=""4"">
+        <text>foo</text>
+    </heading>
+    <heading level=""5"">
+        <text>foo</text>
+    </heading>
+    <heading level=""6"">
+        <text>foo</text>
+    </heading>
+</document>")]
+    [InlineData(@"####### foo", @"<document>
+    <paragraph>
+        <text>####### foo</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"#5 bolt
+
+#hashtag", @"<document>
+    <paragraph>
+        <text>#5 bolt</text>
+    </paragraph>
+    <paragraph>
+        <text>#hashtag</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"\## foo", @"<document>
+    <paragraph>
+        <text>#</text>
+        <text># foo</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"# foo *bar* \*baz\*", @"<document>
+    <heading level=""1"">
+        <text>foo </text>
+        <emph>
+            <text>bar</text>
+        </emph>
+        <text> </text>
+        <text>*</text>
+        <text>baz</text>
+        <text>*</text>
+    </heading>
+</document>")]
+    [InlineData(@"#                  foo                     ", @"<document>
+    <heading level=""1"">
+        <text>foo</text>
+    </heading>
+</document>")]
+    [InlineData(@" ### foo
+  ## foo
+   # foo", @"<document>
+    <heading level=""3"">
+        <text>foo</text>
+    </heading>
+    <heading level=""2"">
+        <text>foo</text>
+    </heading>
+    <heading level=""1"">
+        <text>foo</text>
+    </heading>
+</document>")]
+    [InlineData(@"    # foo", @"<document>
+    <code_block># foo
+</code_block>
+</document>")]
+    [InlineData(@"foo
+    # bar", @"<document>
+    <paragraph>
+        <text>foo</text>
+        <softbreak />
+        <text># bar</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"## foo ##
+  ###   bar    ###", @"<document>
+    <heading level=""2"">
+        <text>foo</text>
+    </heading>
+    <heading level=""3"">
+        <text>bar</text>
+    </heading>
+</document>")]
+    [InlineData(@"# foo ##################################
+##### foo ##", @"<document>
+    <heading level=""1"">
+        <text>foo</text>
+    </heading>
+    <heading level=""5"">
+        <text>foo</text>
+    </heading>
+</document>")]
+    [InlineData(@"### foo ###     ", @"<document>
+    <heading level=""3"">
+        <text>foo</text>
+    </heading>
+</document>")]
+    [InlineData(@"### foo ### b", @"<document>
+    <heading level=""3"">
+        <text>foo ### b</text>
+    </heading>
+</document>")]
+    [InlineData(@"# foo#", @"<document>
+    <heading level=""1"">
+        <text>foo#</text>
+    </heading>
+</document>")]
+    [InlineData(@"### foo \###
+## foo #\##
+# foo \#", @"<document>
+    <heading level=""3"">
+        <text>foo </text>
+        <text>#</text>
+        <text>##</text>
+    </heading>
+    <heading level=""2"">
+        <text>foo #</text>
+        <text>#</text>
+        <text>#</text>
+    </heading>
+    <heading level=""1"">
+        <text>foo </text>
+        <text>#</text>
+    </heading>
+</document>")]
+    [InlineData(@"****
+## foo
+****", @"<document>
+    <thematic_break />
+    <heading level=""2"">
+        <text>foo</text>
+    </heading>
+    <thematic_break />
+</document>")]
+    [InlineData(@"Foo bar
+# baz
+Bar foo", @"<document>
+    <paragraph>
+        <text>Foo bar</text>
+    </paragraph>
+    <heading level=""1"">
+        <text>baz</text>
+    </heading>
+    <paragraph>
+        <text>Bar foo</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"## 
+#
+### ###", @"<document>
+    <heading level=""2"" />
+    <heading level=""1"" />
+    <heading level=""3"" />
+</document>")]
+    public void Parse_AtxHeading(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"Foo *bar*
+=========
+
+Foo *baz*
+---------", @"<document>
+    <heading level=""1"">
+        <text>Foo </text>
+        <emph>
+            <text>bar</text>
+        </emph>
+    </heading>
+    <heading level=""2"">
+        <text>Foo </text>
+        <emph>
+            <text>baz</text>
+        </emph>
+    </heading>
+</document>")]
+    [InlineData(@"Foo *bar
+baz*
+====", @"<document>
+    <heading level=""1"">
+        <text>Foo </text>
+        <emph>
+            <text>bar</text>
+            <softbreak />
+            <text>baz</text>
+        </emph>
+    </heading>
+</document>")]
+    [InlineData(@"  Foo *bar
+baz*
+====", @"<document>
+    <heading level=""1"">
+        <text>Foo </text>
+        <emph>
+            <text>bar</text>
+            <softbreak />
+            <text>baz</text>
+        </emph>
+    </heading>
+</document>")]
+    [InlineData(@"Foo
+-------------------------
+
+Foo
+=", @"<document>
+    <heading level=""2"">
+        <text>Foo</text>
+    </heading>
+    <heading level=""1"">
+        <text>Foo</text>
+    </heading>
+</document>")]
+    [InlineData(@"   Foo
+---
+
+  Foo
+-----
+
+  Foo
+  ===", @"<document>
+    <heading level=""2"">
+        <text>Foo</text>
+    </heading>
+    <heading level=""2"">
+        <text>Foo</text>
+    </heading>
+    <heading level=""1"">
+        <text>Foo</text>
+    </heading>
+</document>")]
+    [InlineData(@"    Foo
+    ---
+
+    Foo
+---", @"<document>
+    <code_block>Foo
+---
+
+Foo
+</code_block>
+    <thematic_break />
+</document>")]
+    [InlineData(@"Foo
+   ----      ", @"<document>
+    <heading level=""2"">
+        <text>Foo</text>
+    </heading>
+</document>")]
+    [InlineData(@"Foo
+    ---", @"<document>
+    <paragraph>
+        <text>Foo</text>
+        <softbreak />
+        <text>---</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"Foo
+= =
+
+Foo
+--- -", @"<document>
+    <paragraph>
+        <text>Foo</text>
+        <softbreak />
+        <text>= =</text>
+    </paragraph>
+    <paragraph>
+        <text>Foo</text>
+    </paragraph>
+    <thematic_break />
+</document>")]
+    [InlineData(@"Foo  
+-----", @"<document>
+    <heading level=""2"">
+        <text>Foo</text>
+    </heading>
+</document>")]
+    [InlineData(@"Foo\
+----", @"<document>
+    <heading level=""2"">
+        <text>Foo\</text>
+    </heading>
+</document>")]
+    [InlineData(@"`Foo
+----
+`
+
+<a title=""a lot
+---
+of dashes""/>", @"<document>
+    <heading level=""2"">
+        <text>`</text>
+        <text>Foo</text>
+    </heading>
+    <paragraph>
+        <text>`</text>
+    </paragraph>
+    <heading level=""2"">
+        <text>&lt;a title=""a lot</text>
+    </heading>
+    <paragraph>
+        <text>of dashes""/&gt;</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"> Foo
+---", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>Foo</text>
+        </paragraph>
+    </block_quote>
+    <thematic_break />
+</document>")]
+    [InlineData(@"> foo
+bar
+===", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>foo</text>
+            <softbreak />
+            <text>bar</text>
+            <softbreak />
+            <text>===</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"- Foo
+---", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>Foo</text>
+            </paragraph>
+        </item>
+    </list>
+    <thematic_break />
+</document>")]
+    [InlineData(@"Foo
+Bar
+---", @"<document>
+    <heading level=""2"">
+        <text>Foo</text>
+        <softbreak />
+        <text>Bar</text>
+    </heading>
+</document>")]
+    [InlineData(@"---
+Foo
+---
+Bar
+---
+Baz", @"<document>
+    <thematic_break />
+    <heading level=""2"">
+        <text>Foo</text>
+    </heading>
+    <heading level=""2"">
+        <text>Bar</text>
+    </heading>
+    <paragraph>
+        <text>Baz</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"
+====", @"<document>
+    <paragraph>
+        <text>====</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"---
+---", @"<document>
+    <thematic_break />
+    <thematic_break />
+</document>")]
+    [InlineData(@"- foo
+-----", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+    </list>
+    <thematic_break />
+</document>")]
+    [InlineData(@"    foo
+---", @"<document>
+    <code_block>foo
+</code_block>
+    <thematic_break />
+</document>")]
+    [InlineData(@"> foo
+-----", @"<document>
+    <block_quote>
+        <paragraph>
+            <text>foo</text>
+        </paragraph>
+    </block_quote>
+    <thematic_break />
+</document>")]
+    [InlineData(@"\> foo
+------", @"<document>
+    <heading level=""2"">
+        <text>&gt; foo</text>
+    </heading>
+</document>")]
+    [InlineData(@"Foo
+
+bar
+---
+baz", @"<document>
+    <paragraph>
+        <text>Foo</text>
+    </paragraph>
+    <heading level=""2"">
+        <text>bar</text>
+    </heading>
+    <paragraph>
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"Foo
+bar
+
+---
+
+baz", @"<document>
+    <paragraph>
+        <text>Foo</text>
+        <softbreak />
+        <text>bar</text>
+    </paragraph>
+    <thematic_break />
+    <paragraph>
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"Foo
+bar
+* * *
+baz", @"<document>
+    <paragraph>
+        <text>Foo</text>
+        <softbreak />
+        <text>bar</text>
+    </paragraph>
+    <thematic_break />
+    <paragraph>
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"Foo
+bar
+\---
+baz", @"<document>
+    <paragraph>
+        <text>Foo</text>
+        <softbreak />
+        <text>bar</text>
+        <softbreak />
+        <text>-</text>
+        <text>--</text>
+        <softbreak />
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    public void Parse_SetExtHeading(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/HtmlBlockTests.cs

@@ -0,0 +1,487 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class HtmlBlockTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData(@"<table><tr><td>
+<pre>
+**Hello**,
+
+_world_.
+</pre>
+</td></tr></table>", @"<document>
+    <html_block>&lt;table&gt;&lt;tr&gt;&lt;td&gt;
+&lt;pre&gt;
+**Hello**,</html_block>
+    <paragraph>
+        <emph>
+            <text>world</text>
+        </emph>
+        <text>.</text>
+        <softbreak />
+        <html_inline>&lt;/pre&gt;</html_inline>
+    </paragraph>
+    <html_block>&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</html_block>
+</document>")]
+    [InlineData(@"<table>
+  <tr>
+    <td>
+           hi
+    </td>
+  </tr>
+</table>
+
+okay.", @"<document>
+    <html_block>&lt;table&gt;
+  &lt;tr&gt;
+    &lt;td&gt;
+           hi
+    &lt;/td&gt;
+  &lt;/tr&gt;
+&lt;/table&gt;</html_block>
+    <paragraph>
+        <text>okay.</text>
+    </paragraph>
+</document>")]
+    [InlineData(@" <div>
+  *hello*
+         <foo><a>", @"<document>
+    <html_block> &lt;div&gt;
+  *hello*
+         &lt;foo&gt;&lt;a&gt;</html_block>
+</document>")]
+    [InlineData(@"</div>
+*foo*", @"<document>
+    <html_block>&lt;/div&gt;
+*foo*</html_block>
+</document>")]
+    [InlineData(@"<DIV CLASS=""foo"">
+
+*Markdown*
+
+</DIV>", @"<document>
+    <html_block>&lt;DIV CLASS=""foo""&gt;</html_block>
+    <paragraph>
+        <emph>
+            <text>Markdown</text>
+        </emph>
+    </paragraph>
+    <html_block>&lt;/DIV&gt;</html_block>
+</document>")]
+    [InlineData(@"<div id=""foo""
+  class=""bar"">
+</div>", @"<document>
+    <html_block>&lt;div id=""foo""
+  class=""bar""&gt;
+&lt;/div&gt;</html_block>
+</document>")]
+    [InlineData(@"<div id=""foo"" class=""bar
+  baz"">
+</div>", @"<document>
+    <html_block>&lt;div id=""foo"" class=""bar
+  baz""&gt;
+&lt;/div&gt;</html_block>
+</document>")]
+    [InlineData(@"<div>
+*foo*
+
+*bar*", @"<document>
+    <html_block>&lt;div&gt;
+*foo*</html_block>
+    <paragraph>
+        <emph>
+            <text>bar</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData(@"<div id=""foo""
+*hi*", @"<document>
+    <html_block>&lt;div id=""foo""
+*hi*</html_block>
+</document>")]
+    [InlineData(@"<div class
+foo", @"<document>
+    <html_block>&lt;div class
+foo</html_block>
+</document>")]
+    [InlineData(@"<div *???-&&&-<---
+*foo*", @"<document>
+    <html_block>&lt;div *???-&amp;&amp;&amp;-&lt;---
+*foo*</html_block>
+</document>")]
+    [InlineData(@"<div><a href=""bar"">*foo*</a></div>", @"<document>
+    <html_block>&lt;div&gt;&lt;a href=""bar""&gt;*foo*&lt;/a&gt;&lt;/div&gt;</html_block>
+</document>")]
+    [InlineData(@"<table><tr><td>
+foo
+</td></tr></table>", @"<document>
+    <html_block>&lt;table&gt;&lt;tr&gt;&lt;td&gt;
+foo
+&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</html_block>
+</document>")]
+    [InlineData(@"<div></div>
+``` c
+int x = 33;
+```", @"<document>
+    <html_block>&lt;div&gt;&lt;/div&gt;
+``` c
+int x = 33;
+```</html_block>
+</document>")]
+    [InlineData(@"<a href=""foo"">
+*bar*
+</a>", @"<document>
+    <html_block>&lt;a href=""foo""&gt;
+*bar*
+&lt;/a&gt;</html_block>
+</document>")]
+    [InlineData(@"<Warning>
+*bar*
+</Warning>", @"<document>
+    <html_block>&lt;Warning&gt;
+*bar*
+&lt;/Warning&gt;</html_block>
+</document>")]
+    [InlineData(@"<i class=""foo"">
+*bar*
+</i>", @"<document>
+    <html_block>&lt;i class=""foo""&gt;
+*bar*
+&lt;/i&gt;</html_block>
+</document>")]
+    [InlineData(@"</ins>
+*bar*", @"<document>
+    <html_block>&lt;/ins&gt;
+*bar*</html_block>
+</document>")]
+    [InlineData(@"<del>
+*foo*
+</del>", @"<document>
+    <html_block>&lt;del&gt;
+*foo*
+&lt;/del&gt;</html_block>
+</document>")]
+    [InlineData(@"<del>
+
+*foo*
+
+</del>", @"<document>
+    <html_block>&lt;del&gt;</html_block>
+    <paragraph>
+        <emph>
+            <text>foo</text>
+        </emph>
+    </paragraph>
+    <html_block>&lt;/del&gt;</html_block>
+</document>")]
+    [InlineData(@"<del>*foo*</del>", @"<document>
+    <paragraph>
+        <html_inline>&lt;del&gt;</html_inline>
+        <emph>
+            <text>foo</text>
+        </emph>
+        <html_inline>&lt;/del&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"<pre language=""haskell""><code>
+import Text.HTML.TagSoup
+
+main :: IO ()
+main = print $ parseTags tags
+</code></pre>
+okay", @"<document>
+    <html_block>&lt;pre language=""haskell""&gt;&lt;code&gt;
+import Text.HTML.TagSoup
+
+main :: IO ()
+main = print $ parseTags tags
+&lt;/code&gt;&lt;/pre&gt;</html_block>
+    <paragraph>
+        <text>okay</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"<script type=""text/javascript"">
+// JavaScript example
+
+document.getElementById(""demo"").innerHTML = ""Hello JavaScript!"";
+</script>
+okay", @"<document>
+    <html_block>&lt;script type=""text/javascript""&gt;
+// JavaScript example
+
+document.getElementById(""demo"").innerHTML = ""Hello JavaScript!"";
+&lt;/script&gt;</html_block>
+    <paragraph>
+        <text>okay</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"<textarea>
+
+*foo*
+
+_bar_
+
+</textarea>", @"<document>
+    <html_block>&lt;textarea&gt;
+
+*foo*
+
+_bar_
+
+&lt;/textarea&gt;</html_block>
+</document>")]
+    [InlineData(@"<style
+  type=""text/css"">
+h1 {color:red;}
+
+p {color:blue;}
+</style>
+okay",@"<document>
+    <html_block>&lt;style
+  type=""text/css""&gt;
+h1 {color:red;}
+
+p {color:blue;}
+&lt;/style&gt;</html_block>
+    <paragraph>
+        <text>okay</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"<style
+  type=""text/css"">
+
+foo", @"<document>
+    <html_block>&lt;style
+  type=""text/css""&gt;
+
+foo</html_block>
+</document>")]
+    [InlineData(@"> <div>
+> foo
+
+bar", @"<document>
+    <block_quote>
+        <html_block>&lt;div&gt;
+foo</html_block>
+    </block_quote>
+    <paragraph>
+        <text>bar</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"- <div>
+- foo", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <html_block>&lt;div&gt;</html_block>
+        </item>
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"<style>p{color:red;}</style>
+*foo*", @"<document>
+    <html_block>&lt;style&gt;p{color:red;}&lt;/style&gt;</html_block>
+    <paragraph>
+        <emph>
+            <text>foo</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData(@"<!-- foo -->*bar*
+*baz*", @"<document>
+    <html_block>&lt;!-- foo --&gt;*bar*</html_block>
+    <paragraph>
+        <emph>
+            <text>baz</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData(@"<script>
+foo
+</script>1. *bar*", @"<document>
+    <html_block>&lt;script&gt;
+foo
+&lt;/script&gt;1. *bar*</html_block>
+</document>")]
+    [InlineData(@"<!-- Foo
+
+bar
+   baz -->
+okay", @"<document>
+    <html_block>&lt;!-- Foo
+
+bar
+   baz --&gt;</html_block>
+    <paragraph>
+        <text>okay</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"<?php
+
+  echo '>';
+
+?>
+okay", @"<document>
+    <html_block>&lt;?php
+
+  echo '&gt;';
+
+?&gt;</html_block>
+    <paragraph>
+        <text>okay</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"<!DOCTYPE html>", @"<document>
+    <html_block>&lt;!DOCTYPE html&gt;</html_block>
+</document>")]
+    [InlineData(@"<![CDATA[
+function matchwo(a,b)
+{
+  if (a < b && a < 0) then {
+    return 1;
+
+  } else {
+
+    return 0;
+  }
+}
+]]>
+okay", @"<document>
+    <html_block>&lt;![CDATA[
+function matchwo(a,b)
+{
+  if (a &lt; b &amp;&amp; a &lt; 0) then {
+    return 1;
+
+  } else {
+
+    return 0;
+  }
+}
+]]&gt;</html_block>
+    <paragraph>
+        <text>okay</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"  <!-- foo -->
+
+    <!-- foo -->", @"<document>
+    <html_block>  &lt;!-- foo --&gt;</html_block>
+    <code_block>&lt;!-- foo --&gt;
+</code_block>
+</document>")]
+    [InlineData(@"  <div>
+
+    <div>", @"<document>
+    <html_block>  &lt;div&gt;</html_block>
+    <code_block>&lt;div&gt;
+</code_block>
+</document>")]
+    [InlineData(@"Foo
+<div>
+bar
+</div>", @"<document>
+    <paragraph>
+        <text>Foo</text>
+    </paragraph>
+    <html_block>&lt;div&gt;
+bar
+&lt;/div&gt;</html_block>
+</document>")]
+    [InlineData(@"<div>
+bar
+</div>
+*foo*", @"<document>
+    <html_block>&lt;div&gt;
+bar
+&lt;/div&gt;
+*foo*</html_block>
+</document>")]
+    [InlineData(@"Foo
+<a href=""bar"">
+baz", @"<document>
+    <paragraph>
+        <text>Foo</text>
+        <softbreak />
+        <html_inline>&lt;a href=""bar""&gt;</html_inline>
+        <softbreak />
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"<div>
+
+*Emphasized* text.
+
+</div>", @"<document>
+    <html_block>&lt;div&gt;</html_block>
+    <paragraph>
+        <emph>
+            <text>Emphasized</text>
+        </emph>
+        <text> text.</text>
+    </paragraph>
+    <html_block>&lt;/div&gt;</html_block>
+</document>")]
+    [InlineData(@"<div>
+*Emphasized* text.
+</div>", @"<document>
+    <html_block>&lt;div&gt;
+*Emphasized* text.
+&lt;/div&gt;</html_block>
+</document>")]
+    [InlineData(@"<table>
+
+<tr>
+
+<td>
+Hi
+</td>
+
+</tr>
+
+</table>", @"<document>
+    <html_block>&lt;table&gt;</html_block>
+    <html_block>&lt;tr&gt;</html_block>
+    <html_block>&lt;td&gt;
+Hi
+&lt;/td&gt;</html_block>
+    <html_block>&lt;/tr&gt;</html_block>
+    <html_block>&lt;/table&gt;</html_block>
+</document>")]
+    [InlineData(@"<table>
+
+  <tr>
+
+    <td>
+      Hi
+    </td>
+
+  </tr>
+
+</table>", @"<document>
+    <html_block>&lt;table&gt;</html_block>
+    <html_block>  &lt;tr&gt;</html_block>
+    <code_block>&lt;td&gt;
+  Hi
+&lt;/td&gt;
+</code_block>
+    <html_block>  &lt;/tr&gt;</html_block>
+    <html_block>&lt;/table&gt;</html_block>
+</document>")]
+    public void Parse_HtmlBlock(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/HtmlInlineTests.cs

@@ -0,0 +1,168 @@
+
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class HtmlInlineTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData(@"<a><bab><c2c>", @"<document>
+    <paragraph>
+        <html_inline>&lt;a&gt;</html_inline>
+        <html_inline>&lt;bab&gt;</html_inline>
+        <html_inline>&lt;c2c&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"<a/><b2/>", @"<document>
+    <paragraph>
+        <html_inline>&lt;a/&gt;</html_inline>
+        <html_inline>&lt;b2/&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"<a  /><b2
+data=""foo"" >", @"<document>
+    <paragraph>
+        <html_inline>&lt;a  /&gt;</html_inline>
+        <html_inline>&lt;b2
+data=""foo"" &gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"<a foo=""bar"" bam = 'baz <em>""</em>'
+_boolean zoop:33=zoop:33 />", @"<document>
+    <paragraph>
+        <html_inline>&lt;a foo=""bar"" bam = 'baz &lt;em&gt;""&lt;/em&gt;'
+_boolean zoop:33=zoop:33 /&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"Foo <responsive-image src=""foo.jpg"" />", @"<document>
+    <paragraph>
+        <text>Foo </text>
+        <html_inline>&lt;responsive-image src=""foo.jpg"" /&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData("<33> <__>", @"<document>
+    <paragraph>
+        <text>&lt;33&gt; &lt;</text>
+        <text>__</text>
+        <text>&gt;</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"<a h*#ref=""hi"">", @"<document>
+    <paragraph>
+        <text>&lt;a h</text>
+        <text>*</text>
+        <text>#ref=""hi""&gt;</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"<a href='bar'title=title>", @"<document>
+    <paragraph>
+        <text>&lt;a href='bar'title=title&gt;</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"</a></foo >", @"<document>
+    <paragraph>
+        <html_inline>&lt;/a&gt;</html_inline>
+        <html_inline>&lt;/foo &gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"</a href=""foo"">", @"<document>
+    <paragraph>
+        <text>&lt;/a href=""foo""&gt;</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo <!-- this is a --
+comment - with hyphens -->", @"<document>
+    <paragraph>
+        <text>foo </text>
+        <html_inline>&lt;!-- this is a --
+comment - with hyphens --&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo <!--> foo -->
+
+foo <!---> foo -->
+", @"<document>
+    <paragraph>
+        <text>foo </text>
+        <html_inline>&lt;!--&gt;</html_inline>
+        <text> foo --&gt;</text>
+    </paragraph>
+    <paragraph>
+        <text>foo </text>
+        <html_inline>&lt;!---&gt;</html_inline>
+        <text> foo --&gt;</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo <?php echo $a; ?>", @"<document>
+    <paragraph>
+        <text>foo </text>
+        <html_inline>&lt;?php echo $a; ?&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo <!ELEMENT br EMPTY>", @"<document>
+    <paragraph>
+        <text>foo </text>
+        <html_inline>&lt;!ELEMENT br EMPTY&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo <![CDATA[>&<]]>", @"<document>
+    <paragraph>
+        <text>foo </text>
+        <html_inline>&lt;![CDATA[&gt;&amp;&lt;]]&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo <a href=""&ouml;"">", @"<document>
+    <paragraph>
+        <text>foo </text>
+        <html_inline>&lt;a href=""&amp;ouml;""&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo <a href=""\*"">", @"<document>
+    <paragraph>
+        <text>foo </text>
+        <html_inline>&lt;a href=""\*""&gt;</html_inline>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo <a href=""\"""">", @"<document>
+    <paragraph>
+        <text>foo &lt;a href=""</text>
+        <text>""</text>
+        <text>""&gt;</text>
+    </paragraph>
+</document>")]
+    public void Parse_Html(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData("***foo bar***", @"<document>
+    <paragraph>
+        <emph>
+            <strong>
+                <text>foo bar</text>
+            </strong>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData("___foo bar___", @"<document>
+    <paragraph>
+        <emph>
+            <strong>
+                <text>foo bar</text>
+            </strong>
+        </emph>
+    </paragraph>
+</document>")]
+    public void Parse_BoldAndItalic_ShouldNotThrowException(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/ImageTests.cs

@@ -0,0 +1,85 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class ImageTests
+{
+
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData(@"![foo](/url ""title"")", @"<document>
+    <paragraph>
+        <image destination=""/url"" title=""title"">
+            <text>foo</text>
+        </image>
+    </paragraph>
+</document>")]
+    [InlineData(@"![foo ![bar](/url)](/url2)", @"<document>
+    <paragraph>
+        <image destination=""/url2"" title="""">
+            <text>foo </text>
+            <image destination=""/url"" title="""">
+                <text>bar</text>
+            </image>
+        </image>
+    </paragraph>
+</document>")]
+    [InlineData(@"![foo [bar](/url)](/url2)", @"<document>
+    <paragraph>
+        <image destination=""/url2"" title="""">
+            <text>foo </text>
+            <link destination=""/url"" title="""">
+                <text>bar</text>
+            </link>
+        </image>
+    </paragraph>
+</document>")]
+    [InlineData(@"![foo](train.jpg)", @"<document>
+    <paragraph>
+        <image destination=""train.jpg"" title="""">
+            <text>foo</text>
+        </image>
+    </paragraph>
+</document>")]
+    [InlineData(@"My ![foo bar](/path/to/train.jpg  ""title""   )", @"<document>
+    <paragraph>
+        <text>My </text>
+        <image destination=""/path/to/train.jpg"" title=""title"">
+            <text>foo bar</text>
+        </image>
+    </paragraph>
+</document>")]
+    [InlineData(@"![foo](<url>)", @"<document>
+    <paragraph>
+        <image destination=""url"" title="""">
+            <text>foo</text>
+        </image>
+    </paragraph>
+</document>")]
+    [InlineData(@"![](/url)", @"<document>
+    <paragraph>
+        <image destination=""/url"" title="""" />
+    </paragraph>
+</document>")]
+    [InlineData(@"__Applications__ ![macOS DMG](/assets/img/macOS-drag-and-drop.png)", @"<document>
+    <paragraph>
+        <strong>
+            <text>Applications</text>
+        </strong>
+        <text> </text>
+        <image destination=""/assets/img/macOS-drag-and-drop.png"" title="""">
+            <text>macOS DMG</text>
+        </image>
+    </paragraph>
+</document>")]
+    public void Parse_BasicImages_ReturnsImageElement(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/IndentedCodeBlockTests.cs

@@ -0,0 +1,145 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class IndentedCodeBlockTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData(@"    a simple
+      indented code block
+", @"<document>
+    <code_block>a simple
+  indented code block
+</code_block>
+</document>")]
+    [InlineData(@"  - foo
+
+    bar", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(
+@"
+1.  foo
+
+    - bar", @"<document>
+    <list type=""ordered"" start=""1"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <list type=""bullet"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>bar</text>
+                    </paragraph>
+                </item>
+            </list>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"    <a/>
+    *hi*
+
+    - one", @"<document>
+    <code_block>&lt;a/&gt;
+*hi*
+
+- one
+</code_block>
+</document>")]
+    [InlineData(@"    chunk1
+
+    chunk2
+  
+ 
+ 
+    chunk3", @"<document>
+    <code_block>chunk1
+
+chunk2
+
+
+
+chunk3
+</code_block>
+</document>")]
+    [InlineData(@"    chunk1
+      
+      chunk2", @"<document>
+    <code_block>chunk1
+  
+  chunk2
+</code_block>
+</document>")]
+    [InlineData(@"Foo
+    bar", @"<document>
+    <paragraph>
+        <text>Foo</text>
+        <softbreak />
+        <text>bar</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"    foo
+bar", @"<document>
+    <code_block>foo
+</code_block>
+    <paragraph>
+        <text>bar</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"# Heading
+    foo
+Heading
+------
+    foo
+----", @"<document>
+    <heading level=""1"">
+        <text>Heading</text>
+    </heading>
+    <code_block>foo
+</code_block>
+    <heading level=""2"">
+        <text>Heading</text>
+    </heading>
+    <code_block>foo
+</code_block>
+    <thematic_break />
+</document>")]
+    [InlineData(@"        foo
+    bar", @"<document>
+    <code_block>    foo
+bar
+</code_block>
+</document>")]
+    [InlineData(@"
+    
+    foo
+", @"<document>
+    <code_block>foo
+</code_block>
+</document>")]
+    [InlineData(@"    foo  ", @"<document>
+    <code_block>foo  
+</code_block>
+</document>")]
+    public void Parse_IndentedCodeBlock(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/LinkTests.cs

@@ -0,0 +1,852 @@
+using System.Runtime.InteropServices;
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class LinkTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData("[link](/uri \"title\")",
+@"<document>
+    <paragraph>
+        <link destination=""/uri"" title=""title"">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData("[link](/uri)", @"<document>
+    <paragraph>
+        <link destination=""/uri"" title="""">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData("[](./target.md)", @"<document>
+    <paragraph>
+        <link destination=""./target.md"" title="""" />
+    </paragraph>
+</document>")]
+    [InlineData("[link]()", @"<document>
+    <paragraph>
+        <link destination="""" title="""">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData("[link](<>)", @"<document>
+    <paragraph>
+        <link destination="""" title="""">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData("[]()", @"<document>
+    <paragraph>
+        <link destination="""" title="""" />
+    </paragraph>
+</document>")]
+    public void Parse_BasicLinks_ReturnsLinkNode(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData("[link](/my uri)", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>link</text>
+        <text>](/my uri)</text>
+    </paragraph>
+</document>")]
+    [InlineData("[link](</my uri>)", @"<document>
+    <paragraph>
+        <link destination=""/my uri"" title="""">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    public void Parse_LinkDestinationWithSpaces(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[link](foo
+bar)", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>link</text>
+        <text>](foo</text>
+        <softbreak />
+        <text>bar)</text>
+    </paragraph>
+</document>")]
+
+    public void Parse_LinkDestinationWithNewLines(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[a](<b)c>)", @"<document>
+    <paragraph>
+        <link destination=""b)c"" title="""">
+            <text>a</text>
+        </link>
+    </paragraph>
+</document>")]
+    public void Parse_LinkDestinationWithCloseParenthesis(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[link](<foo\>)", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>link</text>
+        <text>](&lt;foo&gt;)</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"[a](<b)c
+[a](<b)c>
+[a](<b>c)", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>a</text>
+        <text>](&lt;b)c</text>
+        <softbreak />
+        <text>[</text>
+        <text>a</text>
+        <text>](&lt;b)c&gt;</text>
+        <softbreak />
+        <text>[</text>
+        <text>a</text>
+        <text>](</text>
+        <html_inline>&lt;b&gt;</html_inline>
+        <text>c)</text>
+    </paragraph>
+</document>")]
+    public void Parse_LinkDestinationUnclosedPointyBracket(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[link](\(foo\))", @"<document>
+    <paragraph>
+        <link destination=""(foo)"" title="""">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[link](foo\)\:)", @"<document>
+    <paragraph>
+        <link destination=""foo):"" title="""">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[link](foo\bar)", @"<document>
+    <paragraph>
+        <link destination=""foo\bar"" title="""">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    public void Parse_Escapes(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[link](foo(and(bar)))", @"<document>
+    <paragraph>
+        <link destination=""foo(and(bar))"" title="""">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[link](foo(and(bar))", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>link</text>
+        <text>](foo(and(bar))</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"[link](foo\(and\(bar\))", @"<document>
+    <paragraph>
+        <link destination=""foo(and(bar)"" title="""">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[link](<foo(and(bar)>)", @"<document>
+    <paragraph>
+        <link destination=""foo(and(bar)"" title="""">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    public void Parse_BallancedParenthesisInLinkDestination(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[link](#fragment)
+[link](https://example.com#fragment)
+[link](https://example.com?foo=3#frag)", @"<document>
+    <paragraph>
+        <link destination=""#fragment"" title="""">
+            <text>link</text>
+        </link>
+        <softbreak />
+        <link destination=""https://example.com#fragment"" title="""">
+            <text>link</text>
+        </link>
+        <softbreak />
+        <link destination=""https://example.com?foo=3#frag"" title="""">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    public void Parse_FragmentAndQueryStringInLinkDestination(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[link](""title"")", @"<document>
+    <paragraph>
+        <link destination=""&quot;title&quot;"" title="""">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    public void Parse_QuotesInDestination(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[link](/url ""title"")
+[link](/url 'title')
+[link](/url (title))", @"<document>
+    <paragraph>
+        <link destination=""/url"" title=""title"">
+            <text>link</text>
+        </link>
+        <softbreak />
+        <link destination=""/url"" title=""title"">
+            <text>link</text>
+        </link>
+        <softbreak />
+        <link destination=""/url"" title=""title"">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[link](/url ""title ""and"" title"")", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>link</text>
+        <text>](/url ""title ""and"" title"")</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"[link](/url 'title ""and"" title')", @"<document>
+    <paragraph>
+        <link destination=""/url"" title=""title &quot;and&quot; title"">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")] 
+    public void Parse_Title(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[link](   /url
+  ""title""  )", @"<document>
+    <paragraph>
+        <link destination=""/url"" title=""title"">
+            <text>link</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[link] (/uri)", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>link</text>
+        <text>] (/uri)</text>
+    </paragraph>
+</document>")]
+    public void Parse_SpacesInLink(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[link [foo [bar]]](/uri)", @"<document>
+    <paragraph>
+        <link destination=""/uri"" title="""">
+            <text>link </text>
+            <text>[</text>
+            <text>foo </text>
+            <text>[</text>
+            <text>bar</text>
+            <text>]</text>
+            <text>]</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[link] bar](/uri)", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>link</text>
+        <text>] bar](/uri)</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"[link [bar](/uri)", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>link </text>
+        <link destination=""/uri"" title="""">
+            <text>bar</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[link \[bar](/uri)", @"<document>
+    <paragraph>
+        <link destination=""/uri"" title="""">
+            <text>link </text>
+            <text>[</text>
+            <text>bar</text>
+        </link>
+    </paragraph>
+</document>")]
+    public void Parse_BracketsInText(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[link *foo **bar** `#`*](/uri)", @"<document>
+    <paragraph>
+        <link destination=""/uri"" title="""">
+            <text>link </text>
+            <emph>
+                <text>foo </text>
+                <strong>
+                    <text>bar</text>
+                </strong>
+                <text> </text>
+                <code>#</code>
+            </emph>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[![alt](img)](url)", @"<document>
+    <paragraph>
+        <link destination=""url"" title="""">
+            <image destination=""img"" title="""">
+                <text>alt</text>
+            </image>
+        </link>
+    </paragraph>
+</document>")]
+
+    public void Parse_LinkTextIsInlineContent(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[foo [bar](/uri)](/uri)", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>foo </text>
+        <link destination=""/uri"" title="""">
+            <text>bar</text>
+        </link>
+        <text>](/uri)</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo *[bar [baz](/uri)](/uri)*](/uri)", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>foo </text>
+        <emph>
+            <text>[</text>
+            <text>bar </text>
+            <link destination=""/uri"" title="""">
+                <text>baz</text>
+            </link>
+            <text>](/uri)</text>
+        </emph>
+        <text>](/uri)</text>
+    </paragraph>
+</document>")]
+    public void Parse_NestedLinks(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"*[foo*](/uri)", @"<document>
+    <paragraph>
+        <text>*</text>
+        <link destination=""/uri"" title="""">
+            <text>foo</text>
+            <text>*</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo *bar](baz*)", @"<document>
+    <paragraph>
+        <link destination=""baz*"" title="""">
+            <text>foo </text>
+            <text>*</text>
+            <text>bar</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"*foo [bar* baz]", @"<document>
+    <paragraph>
+        <emph>
+            <text>foo </text>
+            <text>[</text>
+            <text>bar</text>
+        </emph>
+        <text> baz</text>
+        <text>]</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo`](/uri)`", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>foo</text>
+        <code>](/uri)</code>
+    </paragraph>
+</document>")]
+    public void Parse_Precedence(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"<http://foo.bar.baz>", @"<document>
+    <paragraph>
+        <link destination=""http://foo.bar.baz"" title="""">
+            <text>http://foo.bar.baz</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"<https://foo.bar.baz/test?q=hello&id=22&boolean>", @"<document>
+    <paragraph>
+        <link destination=""https://foo.bar.baz/test?q=hello&amp;id=22&amp;boolean"" title="""">
+            <text>https://foo.bar.baz/test?q=hello&amp;id=22&amp;boolean</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"<irc://foo.bar:2233/baz>", @"<document>
+    <paragraph>
+        <link destination=""irc://foo.bar:2233/baz"" title="""">
+            <text>irc://foo.bar:2233/baz</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"<MAILTO:FOO@BAR.BAZ>", @"<document>
+    <paragraph>
+        <link destination=""MAILTO:FOO@BAR.BAZ"" title="""">
+            <text>MAILTO:FOO@BAR.BAZ</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"<https://foo.bar/baz bim>", @"<document>
+    <paragraph>
+        <text>&lt;https://foo.bar/baz bim&gt;</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"<https://example.com/\[\>", @"<document>
+    <paragraph>
+        <link destination=""https://example.com/\[\"" title="""">
+            <text>https://example.com/\[\</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"<foo@bar.example.com>", @"<document>
+    <paragraph>
+        <link destination=""mailto:foo@bar.example.com"" title="""">
+            <text>foo@bar.example.com</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"<foo+special@Bar.baz-bar0.com>", @"<document>
+    <paragraph>
+        <link destination=""mailto:foo+special@Bar.baz-bar0.com"" title="""">
+            <text>foo+special@Bar.baz-bar0.com</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"<foo\+@bar.example.com>", @"<document>
+    <paragraph>
+        <text>&lt;foo+@bar.example.com&gt;</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"<>", @"<document>
+    <paragraph>
+        <text>&lt;&gt;</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"< https://foo.bar >", @"<document>
+    <paragraph>
+        <text>&lt; https://foo.bar &gt;</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"<m:abc>", @"<document>
+    <paragraph>
+        <text>&lt;m:abc&gt;</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"<foo.bar.baz>", @"<document>
+    <paragraph>
+        <text>&lt;foo.bar.baz&gt;</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"https://example.com", @"<document>
+    <paragraph>
+        <text>https://example.com</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"foo@bar.example.com", @"<document>
+    <paragraph>
+        <text>foo@bar.example.com</text>
+    </paragraph>
+</document>")]
+    public void Parse_AutoLink(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"[foo]: /url ""title""
+
+[foo]", @"<document>
+    <paragraph>
+        <link destination=""/url"" title=""title"">
+            <text>foo</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"   [foo]: 
+      /url  
+           'the title'  
+
+[foo]", @"<document>
+    <paragraph>
+        <link destination=""/url"" title=""the title"">
+            <text>foo</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[Foo*bar\]]:my_(url) 'title (with parens)'
+
+[Foo*bar\]]", @"<document>
+    <paragraph>
+        <link destination=""my_(url)"" title=""title (with parens)"">
+            <text>Foo</text>
+            <text>*</text>
+            <text>bar</text>
+            <text>]</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[Foo bar]:
+<my url>
+'title'
+
+[Foo bar]", @"<document>
+    <paragraph>
+        <link destination=""my url"" title=""title"">
+            <text>Foo bar</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]: /url '
+title
+line1
+line2
+'
+
+[foo]", @"<document>
+    <paragraph>
+        <link destination=""/url"" title=""&#xA;title&#xA;line1&#xA;line2&#xA;"">
+            <text>foo</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]: /url 'title
+
+with blank line'
+
+[foo]", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>foo</text>
+        <text>]: /url 'title</text>
+    </paragraph>
+    <paragraph>
+        <text>with blank line'</text>
+    </paragraph>
+    <paragraph>
+        <text>[</text>
+        <text>foo</text>
+        <text>]</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]:
+/url
+
+[foo]", @"<document>
+    <paragraph>
+        <link destination=""/url"" title="""">
+            <text>foo</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]:
+
+[foo]", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>foo</text>
+        <text>]:</text>
+    </paragraph>
+    <paragraph>
+        <text>[</text>
+        <text>foo</text>
+        <text>]</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]: <>
+
+[foo]", @"<document>
+    <paragraph>
+        <link destination="""" title="""">
+            <text>foo</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]: <bar>(baz)
+
+[foo]", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>foo</text>
+        <text>]: </text>
+        <html_inline>&lt;bar&gt;</html_inline>
+        <text>(baz)</text>
+    </paragraph>
+    <paragraph>
+        <text>[</text>
+        <text>foo</text>
+        <text>]</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]: /url\bar\*baz ""foo\""bar\baz""
+
+[foo]
+", @"<document>
+    <paragraph>
+        <link destination=""/url\bar*baz"" title=""foo\&quot;bar\baz"">
+            <text>foo</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]
+
+[foo]: url", @"<document>
+    <paragraph>
+        <link destination=""url"" title="""">
+            <text>foo</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]
+
+[foo]: first
+[foo]: second", @"<document>
+    <paragraph>
+        <link destination=""first"" title="""">
+            <text>foo</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[FOO]: /url
+
+[Foo]", @"<document>
+    <paragraph>
+        <link destination=""/url"" title="""">
+            <text>Foo</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[ΑΓΩ]: /φου
+
+[αγω]", @"<document>
+    <paragraph>
+        <link destination=""/φου"" title="""">
+            <text>αγω</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]: /url", @"<document />")]
+    [InlineData(@"[
+foo
+]: /url
+bar", @"<document>
+    <paragraph>
+        <text>bar</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]: /url ""title"" ok", @"<document>
+    <paragraph>
+        <text>[</text>
+        <text>foo</text>
+        <text>]: /url ""title"" ok</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]: /url
+""title"" ok", @"<document>
+    <paragraph>
+        <text>""title"" ok</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"    [foo]: /url ""title""
+
+[foo]", @"<document>
+    <code_block>[foo]: /url ""title""
+</code_block>
+    <paragraph>
+        <text>[</text>
+        <text>foo</text>
+        <text>]</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"```
+[foo]: /url
+```
+
+[foo]", @"<document>
+    <code_block>[foo]: /url
+</code_block>
+    <paragraph>
+        <text>[</text>
+        <text>foo</text>
+        <text>]</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"Foo
+[bar]: /baz
+
+[bar]", @"<document>
+    <paragraph>
+        <text>Foo</text>
+        <softbreak />
+        <text>[</text>
+        <text>bar</text>
+        <text>]: /baz</text>
+    </paragraph>
+    <paragraph>
+        <text>[</text>
+        <text>bar</text>
+        <text>]</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"# [Foo]
+[foo]: /url
+> bar", @"<document>
+    <heading level=""1"">
+        <link destination=""/url"" title="""">
+            <text>Foo</text>
+        </link>
+    </heading>
+    <block_quote>
+        <paragraph>
+            <text>bar</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"[foo]: /url
+bar
+===
+[foo]", @"<document>
+    <heading level=""1"">
+        <text>bar</text>
+    </heading>
+    <paragraph>
+        <link destination=""/url"" title="""">
+            <text>foo</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]: /url
+===
+[foo]", @"<document>
+    <paragraph>
+        <text>===</text>
+        <softbreak />
+        <link destination=""/url"" title="""">
+            <text>foo</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]: /foo-url ""foo""
+[bar]: /bar-url
+  ""bar""
+[baz]: /baz-url
+
+[foo],
+[bar],
+[baz]", @"<document>
+    <paragraph>
+        <link destination=""/foo-url"" title=""foo"">
+            <text>foo</text>
+        </link>
+        <text>,</text>
+        <softbreak />
+        <link destination=""/bar-url"" title=""bar"">
+            <text>bar</text>
+        </link>
+        <text>,</text>
+        <softbreak />
+        <link destination=""/baz-url"" title="""">
+            <text>baz</text>
+        </link>
+    </paragraph>
+</document>")]
+    [InlineData(@"[foo]
+
+> [foo]: /url
+", @"<document>
+    <paragraph>
+        <link destination=""/url"" title="""">
+            <text>foo</text>
+        </link>
+    </paragraph>
+    <block_quote />
+</document>")]
+    public void Parse_LinkReference(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/ListItemTests.cs

@@ -0,0 +1,880 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class ListItemTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData(@"1.  A paragraph
+    with two lines.
+
+        indented code
+
+    > A block quote.", @"<document>
+    <list type=""ordered"" start=""1"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>A paragraph</text>
+                <softbreak />
+                <text>with two lines.</text>
+            </paragraph>
+            <code_block>indented code
+</code_block>
+            <block_quote>
+                <paragraph>
+                    <text>A block quote.</text>
+                </paragraph>
+            </block_quote>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- one
+
+ two", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>one</text>
+            </paragraph>
+        </item>
+    </list>
+    <paragraph>
+        <text>two</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"- one
+
+  two", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>one</text>
+            </paragraph>
+            <paragraph>
+                <text>two</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@" -    one
+
+     two", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>one</text>
+            </paragraph>
+        </item>
+    </list>
+    <code_block> two
+</code_block>
+</document>")]
+    [InlineData(@" -    one
+
+      two", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>one</text>
+            </paragraph>
+            <paragraph>
+                <text>two</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"   > > 1.  one
+>>
+>>     two
+", @"<document>
+    <block_quote>
+        <block_quote>
+            <list type=""ordered"" start=""1"" tight=""false"">
+                <item>
+                    <paragraph>
+                        <text>one</text>
+                    </paragraph>
+                    <paragraph>
+                        <text>two</text>
+                    </paragraph>
+                </item>
+            </list>
+        </block_quote>
+    </block_quote>
+</document>")]
+    [InlineData(@">>- one
+>>
+  >  > two
+", @"<document>
+    <block_quote>
+        <block_quote>
+            <list type=""bullet"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>one</text>
+                    </paragraph>
+                </item>
+            </list>
+            <paragraph>
+                <text>two</text>
+            </paragraph>
+        </block_quote>
+    </block_quote>
+</document>")]
+    [InlineData(@"-one
+
+2.two
+", @"<document>
+    <paragraph>
+        <text>-one</text>
+    </paragraph>
+    <paragraph>
+        <text>2.two</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"- foo
+
+
+  bar", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"1.  foo
+
+    ```
+    bar
+    ```
+
+    baz
+
+    > bam", @"<document>
+    <list type=""ordered"" start=""1"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <code_block>bar
+</code_block>
+            <paragraph>
+                <text>baz</text>
+            </paragraph>
+            <block_quote>
+                <paragraph>
+                    <text>bam</text>
+                </paragraph>
+            </block_quote>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- Foo
+
+      bar
+
+
+      baz", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>Foo</text>
+            </paragraph>
+            <code_block>bar
+
+
+baz
+</code_block>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"123456789. ok", @"<document>
+    <list type=""ordered"" start=""123456789"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>ok</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"1234567890. not ok", @"<document>
+    <paragraph>
+        <text>1234567890. not ok</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"0. ok", @"<document>
+    <list type=""ordered"" start=""0"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>ok</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"003. ok", @"<document>
+    <list type=""ordered"" start=""3"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>ok</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"-1. not ok", @"<document>
+    <paragraph>
+        <text>-1. not ok</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"- foo
+
+      bar", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <code_block>bar
+</code_block>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"  10.  foo
+
+           bar", @"<document>
+    <list type=""ordered"" start=""10"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <code_block>bar
+</code_block>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"1.     indented code
+
+   paragraph
+
+       more code", @"<document>
+    <list type=""ordered"" start=""1"" tight=""false"">
+        <item>
+            <code_block>indented code
+</code_block>
+            <paragraph>
+                <text>paragraph</text>
+            </paragraph>
+            <code_block>more code
+</code_block>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"-     indented code
+
+   paragraph
+
+      more code", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <code_block>indented code
+</code_block>
+            <paragraph>
+                <text>paragraph</text>
+            </paragraph>
+            <code_block>more code
+</code_block>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"1.      indented code
+
+   paragraph
+
+       more code", @"<document>
+    <list type=""ordered"" start=""1"" tight=""false"">
+        <item>
+            <code_block> indented code
+</code_block>
+            <paragraph>
+                <text>paragraph</text>
+            </paragraph>
+            <code_block>more code
+</code_block>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"-    foo
+
+  bar", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+    </list>
+    <paragraph>
+        <text>bar</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"-  foo
+
+   bar", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"-
+  foo
+-
+  ```
+  bar
+  ```
+-
+      baz", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+        <item>
+            <code_block>bar
+</code_block>
+        </item>
+        <item>
+            <code_block>baz
+</code_block>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"1.
+   foo", @"<document>
+    <list type=""ordered"" start=""1"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"-   
+  foo", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"-
+
+  foo", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item />
+    </list>
+    <paragraph>
+        <text>foo</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"- foo
+-
+- bar", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+        <item />
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+[InlineData(@"- foo
+-   
+- bar", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+        <item />
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+[InlineData(@"1. foo
+2.
+3. bar", @"<document>
+    <list type=""ordered"" start=""1"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+        <item />
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"*", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item />
+    </list>
+</document>")]
+    [InlineData(@"foo
+*
+
+foo
+1.", @"<document>
+    <paragraph>
+        <text>foo</text>
+        <softbreak />
+        <text>*</text>
+    </paragraph>
+    <paragraph>
+        <text>foo</text>
+        <softbreak />
+        <text>1.</text>
+    </paragraph>
+</document>")]
+    [InlineData(@" 1.  A paragraph
+     with two lines.
+
+         indented code
+
+     > A block quote.", @"<document>
+    <list type=""ordered"" start=""1"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>A paragraph</text>
+                <softbreak />
+                <text>with two lines.</text>
+            </paragraph>
+            <code_block>indented code
+</code_block>
+            <block_quote>
+                <paragraph>
+                    <text>A block quote.</text>
+                </paragraph>
+            </block_quote>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"  1.  A paragraph
+      with two lines.
+
+          indented code
+
+      > A block quote.", @"<document>
+    <list type=""ordered"" start=""1"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>A paragraph</text>
+                <softbreak />
+                <text>with two lines.</text>
+            </paragraph>
+            <code_block>indented code
+</code_block>
+            <block_quote>
+                <paragraph>
+                    <text>A block quote.</text>
+                </paragraph>
+            </block_quote>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"   1.  A paragraph
+       with two lines.
+
+           indented code
+
+       > A block quote.", @"<document>
+    <list type=""ordered"" start=""1"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>A paragraph</text>
+                <softbreak />
+                <text>with two lines.</text>
+            </paragraph>
+            <code_block>indented code
+</code_block>
+            <block_quote>
+                <paragraph>
+                    <text>A block quote.</text>
+                </paragraph>
+            </block_quote>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"    1.  A paragraph
+        with two lines.
+
+            indented code
+
+        > A block quote.", @"<document>
+    <code_block>1.  A paragraph
+    with two lines.
+
+        indented code
+
+    &gt; A block quote.
+</code_block>
+</document>")]
+    public void Parse_ListItem(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"   1.  A paragraph
+with two lines.
+
+          indented code
+
+      > A block quote.", @"<document>
+    <list type=""ordered"" start=""1"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>A paragraph</text>
+                <softbreak />
+                <text>with two lines.</text>
+            </paragraph>
+            <paragraph>
+                <text>indented code</text>
+            </paragraph>
+        </item>
+    </list>
+    <code_block>  &gt; A block quote.
+</code_block>
+</document>")]
+    [InlineData(@"  1.  A paragraph
+    with two lines.", @"<document>
+    <list type=""ordered"" start=""1"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>A paragraph</text>
+                <softbreak />
+                <text>with two lines.</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"> 1. > Blockquote
+continued here.", @"<document>
+    <block_quote>
+        <list type=""ordered"" start=""1"" tight=""true"">
+            <item>
+                <block_quote>
+                    <paragraph>
+                        <text>Blockquote</text>
+                        <softbreak />
+                        <text>continued here.</text>
+                    </paragraph>
+                </block_quote>
+            </item>
+        </list>
+    </block_quote>
+</document>")]
+    [InlineData(@"> 1. > Blockquote
+> continued here.", @"<document>
+    <block_quote>
+        <list type=""ordered"" start=""1"" tight=""true"">
+            <item>
+                <block_quote>
+                    <paragraph>
+                        <text>Blockquote</text>
+                        <softbreak />
+                        <text>continued here.</text>
+                    </paragraph>
+                </block_quote>
+            </item>
+        </list>
+    </block_quote>
+</document>")]
+    public void Parse_ListItem_WithLazyContinuation(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"- foo
+  - bar
+    - baz
+      - boo", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <list type=""bullet"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>bar</text>
+                    </paragraph>
+                    <list type=""bullet"" tight=""true"">
+                        <item>
+                            <paragraph>
+                                <text>baz</text>
+                            </paragraph>
+                            <list type=""bullet"" tight=""true"">
+                                <item>
+                                    <paragraph>
+                                        <text>boo</text>
+                                    </paragraph>
+                                </item>
+                            </list>
+                        </item>
+                    </list>
+                </item>
+            </list>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- foo
+ - bar
+  - baz
+   - boo", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>baz</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>boo</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+[InlineData(@"1. foo
+ 1. bar
+  1. baz
+   1. boo", @"<document>
+    <list type=""ordered"" start=""1"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>baz</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>boo</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+ [InlineData(@"
+1. foo
+   1. bar
+      1. baz
+         1. boo", @"<document>
+    <list type=""ordered"" start=""1"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <list type=""ordered"" start=""1"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>bar</text>
+                    </paragraph>
+                    <list type=""ordered"" start=""1"" tight=""true"">
+                        <item>
+                            <paragraph>
+                                <text>baz</text>
+                            </paragraph>
+                            <list type=""ordered"" start=""1"" tight=""true"">
+                                <item>
+                                    <paragraph>
+                                        <text>boo</text>
+                                    </paragraph>
+                                </item>
+                            </list>
+                        </item>
+                    </list>
+                </item>
+            </list>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"10) foo
+    - bar", @"<document>
+    <list type=""ordered"" start=""10"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <list type=""bullet"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>bar</text>
+                    </paragraph>
+                </item>
+            </list>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"
+10) foo
+   - bar", @"<document>
+    <list type=""ordered"" start=""10"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+    </list>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- - foo", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <list type=""bullet"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>foo</text>
+                    </paragraph>
+                </item>
+            </list>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"1. - foo", @"<document>
+    <list type=""ordered"" start=""1"" tight=""true"">
+        <item>
+            <list type=""bullet"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>foo</text>
+                    </paragraph>
+                </item>
+            </list>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"1. 1. foo", @"<document>
+    <list type=""ordered"" start=""1"" tight=""true"">
+        <item>
+            <list type=""ordered"" start=""1"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>foo</text>
+                    </paragraph>
+                </item>
+            </list>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- 1. foo", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <list type=""ordered"" start=""1"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>foo</text>
+                    </paragraph>
+                </item>
+            </list>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"1. - 2. foo", @"<document>
+    <list type=""ordered"" start=""1"" tight=""true"">
+        <item>
+            <list type=""bullet"" tight=""true"">
+                <item>
+                    <list type=""ordered"" start=""2"" tight=""true"">
+                        <item>
+                            <paragraph>
+                                <text>foo</text>
+                            </paragraph>
+                        </item>
+                    </list>
+                </item>
+            </list>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- # Foo
+- Bar
+  ---
+  baz", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <heading level=""1"">
+                <text>Foo</text>
+            </heading>
+        </item>
+        <item>
+            <heading level=""2"">
+                <text>Bar</text>
+            </heading>
+            <paragraph>
+                <text>baz</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    public void Parse_ListItem_WithNesting(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/ListTests.cs

@@ -0,0 +1,693 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class ListTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData(@"- foo
+- bar
++ baz", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>baz</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"1. foo
+2. bar
+3) baz", @"<document>
+    <list type=""ordered"" start=""1"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+    <list type=""ordered"" start=""3"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>baz</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"Foo
+- bar
+- baz", @"<document>
+    <paragraph>
+        <text>Foo</text>
+    </paragraph>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>baz</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    public void Parse_List(string markdown, string expected)
+    {
+        var actual = ToXml(markdown);
+
+        Assert.Equal(expected, actual);
+    }
+
+    [Theory]
+    [InlineData(@"The number of windows in my house is
+14.  The number of doors is 6.", @"<document>
+    <paragraph>
+        <text>The number of windows in my house is</text>
+        <softbreak />
+        <text>14.  The number of doors is 6.</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"The number of windows in my house is
+1.  The number of doors is 6.", @"<document>
+    <paragraph>
+        <text>The number of windows in my house is</text>
+    </paragraph>
+    <list type=""ordered"" start=""1"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>The number of doors is 6.</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    public void Parse_OnlyNumberedListsThatStartWithOneCanInterruptParagraphs(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"- foo
+
+- bar
+
+
+- baz", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>baz</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- foo
+  - bar
+    - baz
+
+
+      bim
+", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <list type=""bullet"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>bar</text>
+                    </paragraph>
+                    <list type=""bullet"" tight=""false"">
+                        <item>
+                            <paragraph>
+                                <text>baz</text>
+                            </paragraph>
+                            <paragraph>
+                                <text>bim</text>
+                            </paragraph>
+                        </item>
+                    </list>
+                </item>
+            </list>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- a
+- b
+
+- c", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>b</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>c</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"* a
+*
+
+* c", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+        </item>
+        <item />
+        <item>
+            <paragraph>
+                <text>c</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- a
+- b
+
+  c
+- d", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>b</text>
+            </paragraph>
+            <paragraph>
+                <text>c</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>d</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- a
+- b
+
+  [ref]: /url
+- d", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>b</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>d</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- a
+- ```
+  b
+
+
+  ```
+- c", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+        </item>
+        <item>
+            <code_block>b
+
+
+</code_block>
+        </item>
+        <item>
+            <paragraph>
+                <text>c</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- a
+  - b
+
+    c
+- d", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+            <list type=""bullet"" tight=""false"">
+                <item>
+                    <paragraph>
+                        <text>b</text>
+                    </paragraph>
+                    <paragraph>
+                        <text>c</text>
+                    </paragraph>
+                </item>
+            </list>
+        </item>
+        <item>
+            <paragraph>
+                <text>d</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"* a
+  > b
+  >
+* c", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+            <block_quote>
+                <paragraph>
+                    <text>b</text>
+                </paragraph>
+            </block_quote>
+        </item>
+        <item>
+            <paragraph>
+                <text>c</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- a
+  > b
+  ```
+  c
+  ```
+- d
+", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+            <block_quote>
+                <paragraph>
+                    <text>b</text>
+                </paragraph>
+            </block_quote>
+            <code_block>c
+</code_block>
+        </item>
+        <item>
+            <paragraph>
+                <text>d</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- a", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- a
+  - b", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+            <list type=""bullet"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>b</text>
+                    </paragraph>
+                </item>
+            </list>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"1. ```
+   foo
+   ```
+
+   bar", @"<document>
+    <list type=""ordered"" start=""1"" tight=""false"">
+        <item>
+            <code_block>foo
+</code_block>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"* foo
+  * bar
+
+  baz", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <list type=""bullet"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>bar</text>
+                    </paragraph>
+                </item>
+            </list>
+            <paragraph>
+                <text>baz</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- a
+  - b
+  - c
+
+- d
+  - e
+  - f", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+            <list type=""bullet"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>b</text>
+                    </paragraph>
+                </item>
+                <item>
+                    <paragraph>
+                        <text>c</text>
+                    </paragraph>
+                </item>
+            </list>
+        </item>
+        <item>
+            <paragraph>
+                <text>d</text>
+            </paragraph>
+            <list type=""bullet"" tight=""true"">
+                <item>
+                    <paragraph>
+                        <text>e</text>
+                    </paragraph>
+                </item>
+                <item>
+                    <paragraph>
+                        <text>f</text>
+                    </paragraph>
+                </item>
+            </list>
+        </item>
+    </list>
+</document>")]
+    public void Parse_TightAndLooseLists(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"- foo
+- bar
+
+<!-- -->
+
+- baz
+- bim", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+    <html_block>&lt;!-- --&gt;</html_block>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>baz</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>bim</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"-   foo
+
+    notcode
+
+-   foo
+
+<!-- -->
+
+    code", @"<document>
+    <list type=""bullet"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+            <paragraph>
+                <text>notcode</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+    </list>
+    <html_block>&lt;!-- --&gt;</html_block>
+    <code_block>code
+</code_block>
+</document>")]
+    public void Parse_List_Separators(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"- a
+ - b
+  - c
+   - d
+  - e
+ - f
+- g", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>b</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>c</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>d</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>e</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>f</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>g</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"1. a
+
+  2. b
+
+   3. c
+", @"<document>
+    <list type=""ordered"" start=""1"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>b</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>c</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- a
+ - b
+  - c
+   - d
+    - e", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>b</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>c</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>d</text>
+                <softbreak />
+                <text>- e</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"1. a
+
+  2. b
+
+    3. c", @"<document>
+    <list type=""ordered"" start=""1"" tight=""false"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>b</text>
+            </paragraph>
+        </item>
+    </list>
+    <code_block>3. c
+</code_block>
+</document>")]
+    public void Parse_List_Identation(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Fact]
+    public void Parse_BasicNestedLists()
+    {
+        Assert.Equal(@"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>a</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>b</text>
+            </paragraph>
+        </item>
+        <item>
+            <paragraph>
+                <text>c</text>
+            </paragraph>
+        </item>
+    </list>
+</document>", ToXml(@"
+- a
+ - b
+  - c"));
+    }
+}

Radzen.Blazor.Tests/Markdown/ParagraphTests.cs

@@ -0,0 +1,109 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class ParagraphTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+    [Fact]
+    public void Parse_BasicParagraph()
+    {
+        Assert.Equal(@"<document>
+    <paragraph>
+        <text>foo</text>
+    </paragraph>
+</document>", ToXml(@"foo"));
+    }
+
+    [Theory]
+    [InlineData(@"aaa
+
+bbb", @"<document>
+    <paragraph>
+        <text>aaa</text>
+    </paragraph>
+    <paragraph>
+        <text>bbb</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"aaa
+bbb
+
+ccc
+ddd", @"<document>
+    <paragraph>
+        <text>aaa</text>
+        <softbreak />
+        <text>bbb</text>
+    </paragraph>
+    <paragraph>
+        <text>ccc</text>
+        <softbreak />
+        <text>ddd</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"aaa
+
+
+bbb
+", @"<document>
+    <paragraph>
+        <text>aaa</text>
+    </paragraph>
+    <paragraph>
+        <text>bbb</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"  aaa
+ bbb", @"<document>
+    <paragraph>
+        <text>aaa</text>
+        <softbreak />
+        <text>bbb</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"aaa
+             bbb
+                                       ccc", @"<document>
+    <paragraph>
+        <text>aaa</text>
+        <softbreak />
+        <text>bbb</text>
+        <softbreak />
+        <text>ccc</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"   aaa
+bbb", @"<document>
+    <paragraph>
+        <text>aaa</text>
+        <softbreak />
+        <text>bbb</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"    aaa
+bbb", @"<document>
+    <code_block>aaa
+</code_block>
+    <paragraph>
+        <text>bbb</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"aaa     
+bbb     ", @"<document>
+    <paragraph>
+        <text>aaa</text>
+        <linebreak />
+        <text>bbb</text>
+    </paragraph>
+</document>")]
+    public void Parse_Paragraph(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/SoftLineBreakTests.cs

@@ -0,0 +1,41 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class SoftLineBreakTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData(@"foo
+baz", @"<document>
+    <paragraph>
+        <text>foo</text>
+        <softbreak />
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    public void Parse_SoftLineBreak(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"foo 
+ baz", @"<document>
+    <paragraph>
+        <text>foo</text>
+        <softbreak />
+        <text>baz</text>
+    </paragraph>
+</document>")]
+    public void Parse_SoftLine_RemovesSpacesAtEndAndStartOfLine(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/StrongTests.cs

@@ -0,0 +1,135 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class StrongTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData("**foo bar**",
+@"<document>
+    <paragraph>
+        <strong>
+            <text>foo bar</text>
+        </strong>
+    </paragraph>
+</document>")]
+    [InlineData("** foo bar**",
+@"<document>
+    <paragraph>
+        <text>**</text>
+        <text> foo bar</text>
+        <text>**</text>
+    </paragraph>
+</document>")]
+    [InlineData("a**\"foo\"**",
+@"<document>
+    <paragraph>
+        <text>a</text>
+        <text>**</text>
+        <text>""foo""</text>
+        <text>**</text>
+    </paragraph>
+</document>")]
+    [InlineData("foo**bar**",
+@"<document>
+    <paragraph>
+        <text>foo</text>
+        <strong>
+            <text>bar</text>
+        </strong>
+    </paragraph>
+</document>")]
+    [InlineData("__foo bar__",
+@"<document>
+    <paragraph>
+        <strong>
+            <text>foo bar</text>
+        </strong>
+    </paragraph>
+</document>")]
+    [InlineData("__ foo bar__",
+@"<document>
+    <paragraph>
+        <text>__</text>
+        <text> foo bar</text>
+        <text>__</text>
+    </paragraph>
+</document>")]
+    [InlineData("__\nfoo bar__",
+@"<document>
+    <paragraph>
+        <text>__</text>
+        <softbreak />
+        <text>foo bar</text>
+        <text>__</text>
+    </paragraph>
+</document>")]
+    [InlineData("a__\"foo\"__",
+@"<document>
+    <paragraph>
+        <text>a</text>
+        <text>__</text>
+        <text>""foo""</text>
+        <text>__</text>
+    </paragraph>
+</document>")]
+    [InlineData("foo__bar__",
+@"<document>
+    <paragraph>
+        <text>foo</text>
+        <text>__</text>
+        <text>bar</text>
+        <text>__</text>
+    </paragraph>
+</document>")]
+    [InlineData("5__6__78",
+@"<document>
+    <paragraph>
+        <text>5</text>
+        <text>__</text>
+        <text>6</text>
+        <text>__</text>
+        <text>78</text>
+    </paragraph>
+</document>")]
+    [InlineData("пристаням__стремятся__",
+@"<document>
+    <paragraph>
+        <text>пристаням</text>
+        <text>__</text>
+        <text>стремятся</text>
+        <text>__</text>
+    </paragraph>
+</document>")]
+    [InlineData("__foo, __bar__, baz__",
+@"<document>
+    <paragraph>
+        <strong>
+            <text>foo, </text>
+            <strong>
+                <text>bar</text>
+            </strong>
+            <text>, baz</text>
+        </strong>
+    </paragraph>
+</document>")]
+    [InlineData("foo-__(bar)__",
+@"<document>
+    <paragraph>
+        <text>foo-</text>
+        <strong>
+            <text>(bar)</text>
+        </strong>
+    </paragraph>
+</document>")]
+    public void Parse_StrongEmphasisRules_AdheresToCommonMarkSpec(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/TableTests.cs

@@ -0,0 +1,414 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class TableTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Fact]
+    public void Parse_BasicTable()
+    {
+        Assert.Equal(
+            @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>foo</text>
+            </cell>
+            <cell>
+                <text>bar</text>
+            </cell>
+        </header>
+        <row>
+            <cell>
+                <text>baz</text>
+            </cell>
+            <cell>
+                <text>bim</text>
+            </cell>
+        </row>
+    </table>
+</document>",
+            ToXml(@"
+foo|bar
+--|--
+baz|bim"));
+    }
+
+    [Theory]
+    [InlineData(@"| foo | bar |
+| --- | --- |
+| baz | bim |", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>foo</text>
+            </cell>
+            <cell>
+                <text>bar</text>
+            </cell>
+        </header>
+        <row>
+            <cell>
+                <text>baz</text>
+            </cell>
+            <cell>
+                <text>bim</text>
+            </cell>
+        </row>
+    </table>
+</document>")]
+    [InlineData(@"| f\|oo  |
+| ------ |
+| b `\|` az |
+| b **\|** im |", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>f|oo</text>
+            </cell>
+        </header>
+        <row>
+            <cell>
+                <text>b </text>
+                <code>|</code>
+                <text> az</text>
+            </cell>
+        </row>
+        <row>
+            <cell>
+                <text>b </text>
+                <strong>
+                    <text>|</text>
+                </strong>
+                <text> im</text>
+            </cell>
+        </row>
+    </table>
+</document>")]
+    [InlineData(@"| abc | defghi |
+:-: | -----------:
+bar | baz", @"<document>
+    <table>
+        <header>
+            <cell align=""center"">
+                <text>abc</text>
+            </cell>
+            <cell align=""right"">
+                <text>defghi</text>
+            </cell>
+        </header>
+        <row>
+            <cell align=""center"">
+                <text>bar</text>
+            </cell>
+            <cell align=""right"">
+                <text>baz</text>
+            </cell>
+        </row>
+    </table>
+</document>")]
+
+
+    [InlineData(@"| abc | def |
+| --- | --- |
+  bar", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>abc</text>
+            </cell>
+            <cell>
+                <text>def</text>
+            </cell>
+        </header>
+        <row>
+            <cell>
+                <text>bar</text>
+            </cell>
+            <cell />
+        </row>
+    </table>
+</document>")]
+[InlineData(@"| abc | def |
+| --- | --- |
+  c:\\foo", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>abc</text>
+            </cell>
+            <cell>
+                <text>def</text>
+            </cell>
+        </header>
+        <row>
+            <cell>
+                <text>c:</text>
+                <text>\</text>
+                <text>foo</text>
+            </cell>
+            <cell />
+        </row>
+    </table>
+</document>")]
+    public void Parse_Table(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"| abc | def |
+| --- | --- |
+| bar | baz |
+
+boo", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>abc</text>
+            </cell>
+            <cell>
+                <text>def</text>
+            </cell>
+        </header>
+        <row>
+            <cell>
+                <text>bar</text>
+            </cell>
+            <cell>
+                <text>baz</text>
+            </cell>
+        </row>
+    </table>
+    <paragraph>
+        <text>boo</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"| foo |
+| --- |
+# bar", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>foo</text>
+            </cell>
+        </header>
+    </table>
+    <heading level=""1"">
+        <text>bar</text>
+    </heading>
+</document>")]
+    [InlineData(@"| foo |
+| --- |
+- bar", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>foo</text>
+            </cell>
+        </header>
+    </table>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"| foo |
+| --- |
+1. bar", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>foo</text>
+            </cell>
+        </header>
+    </table>
+    <list type=""ordered"" start=""1"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"| abc | def |
+| --- | --- |
+| bar | baz |
+> bar", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>abc</text>
+            </cell>
+            <cell>
+                <text>def</text>
+            </cell>
+        </header>
+        <row>
+            <cell>
+                <text>bar</text>
+            </cell>
+            <cell>
+                <text>baz</text>
+            </cell>
+        </row>
+    </table>
+    <block_quote>
+        <paragraph>
+            <text>bar</text>
+        </paragraph>
+    </block_quote>
+</document>")]
+    [InlineData(@"| abc | def |
+| --- | --- |
+| bar | baz |
+    bar", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>abc</text>
+            </cell>
+            <cell>
+                <text>def</text>
+            </cell>
+        </header>
+        <row>
+            <cell>
+                <text>bar</text>
+            </cell>
+            <cell>
+                <text>baz</text>
+            </cell>
+        </row>
+    </table>
+    <code_block>bar
+</code_block>
+</document>")]
+    [InlineData(@"| abc | def |
+| --- | --- |
+| bar | baz |
+```
+bar
+```", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>abc</text>
+            </cell>
+            <cell>
+                <text>def</text>
+            </cell>
+        </header>
+        <row>
+            <cell>
+                <text>bar</text>
+            </cell>
+            <cell>
+                <text>baz</text>
+            </cell>
+        </row>
+    </table>
+    <code_block>bar
+</code_block>
+</document>")]
+    [InlineData(@"| abc | def |
+| --- | --- |
+| bar | baz |
+<div>
+</div>", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>abc</text>
+            </cell>
+            <cell>
+                <text>def</text>
+            </cell>
+        </header>
+        <row>
+            <cell>
+                <text>bar</text>
+            </cell>
+            <cell>
+                <text>baz</text>
+            </cell>
+        </row>
+    </table>
+    <html_block>&lt;div&gt;
+&lt;/div&gt;</html_block>
+</document>")]
+[InlineData(@"| abc | def |
+| --- | --- |
+| bar | baz |
+---", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>abc</text>
+            </cell>
+            <cell>
+                <text>def</text>
+            </cell>
+        </header>
+        <row>
+            <cell>
+                <text>bar</text>
+            </cell>
+            <cell>
+                <text>baz</text>
+            </cell>
+        </row>
+    </table>
+    <thematic_break />
+</document>")]
+    public void Parse_Table_AnyBlockOrEmptyLineBreaksTable(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"| abc | def |
+| --- |", @"<document>
+    <paragraph>
+        <text>| abc | def |</text>
+        <softbreak />
+        <text>| --- |</text>
+    </paragraph>
+</document>")]
+    public void Parse_Table_ChecksHeaderAndDelimiter(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+
+    [Theory]
+    [InlineData(@"| abc |
+| --- |
+| bar | baz |", @"<document>
+    <table>
+        <header>
+            <cell>
+                <text>abc</text>
+            </cell>
+        </header>
+        <row>
+            <cell>
+                <text>bar</text>
+            </cell>
+        </row>
+    </table>
+</document>")]
+    public void Parse_Table_IgnoresExtraCells(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/ThematicBreakTests.cs

@@ -0,0 +1,162 @@
+using Xunit;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class ThematicBreakTests
+{
+    private static string ToXml(string markdown)
+    {
+        var document = MarkdownParser.Parse(markdown);
+
+        return XmlVisitor.ToXml(document);
+    }
+
+    [Theory]
+    [InlineData(@"***
+---
+___", @"<document>
+    <thematic_break />
+    <thematic_break />
+    <thematic_break />
+</document>")]
+    [InlineData(@"--
+**
+__", @"<document>
+    <paragraph>
+        <text>--</text>
+        <softbreak />
+        <text>**</text>
+        <softbreak />
+        <text>__</text>
+    </paragraph>
+</document>")]
+    [InlineData(@" ***
+  ***
+   ***", @"<document>
+    <thematic_break />
+    <thematic_break />
+    <thematic_break />
+</document>")]
+    [InlineData(@"    ***", @"<document>
+    <code_block>***
+</code_block>
+</document>")]
+    [InlineData(@"Foo
+    ***", @"<document>
+    <paragraph>
+        <text>Foo</text>
+        <softbreak />
+        <text>***</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"_____________________________________", @"<document>
+    <thematic_break />
+</document>")]
+    [InlineData(@"- - -", @"<document>
+    <thematic_break />
+</document>")]
+    [InlineData(@" **  * ** * ** * **", @"<document>
+    <thematic_break />
+</document>")]
+    [InlineData(@"-     -      -      -", @"<document>
+    <thematic_break />
+</document>")]
+    [InlineData(@"- - - -    ", @"<document>
+    <thematic_break />
+</document>")]
+    [InlineData(@"_ _ _ _ a
+
+a------
+
+---a---", @"<document>
+    <paragraph>
+        <text>_</text>
+        <text> </text>
+        <text>_</text>
+        <text> </text>
+        <text>_</text>
+        <text> </text>
+        <text>_</text>
+        <text> a</text>
+    </paragraph>
+    <paragraph>
+        <text>a------</text>
+    </paragraph>
+    <paragraph>
+        <text>---a---</text>
+    </paragraph>
+</document>")]
+    [InlineData(@" *-*", @"<document>
+    <paragraph>
+        <emph>
+            <text>-</text>
+        </emph>
+    </paragraph>
+</document>")]
+    [InlineData(@"- foo
+***
+- bar", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>foo</text>
+            </paragraph>
+        </item>
+    </list>
+    <thematic_break />
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"Foo
+***
+bar", @"<document>
+    <paragraph>
+        <text>Foo</text>
+    </paragraph>
+    <thematic_break />
+    <paragraph>
+        <text>bar</text>
+    </paragraph>
+</document>")]
+    [InlineData(@"* Foo
+* * *
+* Bar", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>Foo</text>
+            </paragraph>
+        </item>
+    </list>
+    <thematic_break />
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>Bar</text>
+            </paragraph>
+        </item>
+    </list>
+</document>")]
+    [InlineData(@"- Foo
+- * * *", @"<document>
+    <list type=""bullet"" tight=""true"">
+        <item>
+            <paragraph>
+                <text>Foo</text>
+            </paragraph>
+        </item>
+        <item>
+            <thematic_break />
+        </item>
+    </list>
+</document>")]
+    public void Parse_ThematicBreak(string markdown, string expected)
+    {
+        Assert.Equal(expected, ToXml(markdown));
+    }
+}

Radzen.Blazor.Tests/Markdown/XmlVisitor.cs

@@ -0,0 +1,210 @@
+using System;
+using System.Text;
+using System.Xml;
+
+namespace Radzen.Blazor.Markdown.Tests;
+
+public class XmlVisitor : NodeVisitorBase, IDisposable
+{
+    private readonly XmlWriter writer;
+
+    private XmlVisitor(StringBuilder xml)
+    {
+        writer = XmlWriter.Create(xml, new XmlWriterSettings { OmitXmlDeclaration = true, Indent = true, IndentChars = "    ", });
+    }
+
+    public void Dispose()
+    {
+        writer.Dispose();
+    }
+
+    public void Close()
+    {
+        writer.Close();
+    }
+
+    public static string ToXml(Document document)
+    {
+        var xml = new StringBuilder();
+
+        using var visitor = new XmlVisitor(xml);
+
+        document.Accept(visitor);
+
+        visitor.Close();
+
+        return xml.ToString()!;
+    }
+
+    public override void VisitBlockQuote(BlockQuote blockQuote)
+    {
+        writer.WriteStartElement("block_quote");
+        base.VisitBlockQuote(blockQuote);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitDocument(Document document)
+    {
+        writer.WriteStartDocument();
+        writer.WriteStartElement("document");
+        base.VisitDocument(document);
+        writer.WriteEndElement();
+        writer.WriteEndDocument();
+    }
+
+    public override void VisitHeading(Heading heading)
+    {
+        writer.WriteStartElement($"heading");
+        writer.WriteAttributeString("level", heading.Level.ToString());
+        base.VisitHeading(heading);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitListItem(ListItem listItem)
+    {
+        writer.WriteStartElement("item");
+        base.VisitListItem(listItem);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitParagraph(Paragraph paragraph)
+    {
+        writer.WriteStartElement("paragraph");
+        base.VisitParagraph(paragraph);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitUnorderedList(UnorderedList unorderedList)
+    {
+        writer.WriteStartElement("list");
+        writer.WriteAttributeString("type", "bullet");
+        writer.WriteAttributeString("tight", unorderedList.Tight.ToString().ToLowerInvariant());
+        base.VisitUnorderedList(unorderedList);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitText(Text text)
+    {
+        writer.WriteElementString("text", text.Value);
+    }
+
+    public override void VisitOrderedList(OrderedList orderedList)
+    {
+        writer.WriteStartElement("list");
+        writer.WriteAttributeString("type", "ordered");
+        writer.WriteAttributeString("start", orderedList.Start.ToString());
+        writer.WriteAttributeString("tight", orderedList.Tight.ToString().ToLowerInvariant());
+        base.VisitOrderedList(orderedList);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitLink(Link link)
+    {
+        writer.WriteStartElement("link");
+        writer.WriteAttributeString("destination", link.Destination);
+        writer.WriteAttributeString("title", link.Title);
+        base.VisitLink(link);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitImage(Image image)
+    {
+        writer.WriteStartElement("image");
+        writer.WriteAttributeString("destination", image.Destination);
+        writer.WriteAttributeString("title", image.Title);
+        base.VisitImage(image);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitEmphasis(Emphasis emphasis)
+    {
+        writer.WriteStartElement("emph");
+        base.VisitEmphasis(emphasis);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitStrong(Strong strong)
+    {
+        writer.WriteStartElement("strong");
+        base.VisitStrong(strong);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitCode(Code code)
+    {
+        writer.WriteElementString("code", code.Value);
+    }
+
+    public override void VisitHtmlInline(HtmlInline html)
+    {
+        writer.WriteElementString("html_inline", html.Value);
+    }
+
+    public override void VisitLineBreak(LineBreak lineBreak)
+    {
+        writer.WriteElementString("linebreak", string.Empty);
+    }
+
+    public override void VisitSoftLineBreak(SoftLineBreak softLineBreak)
+    {
+        writer.WriteElementString("softbreak", string.Empty);
+    }
+
+    public override void VisitThematicBreak(ThematicBreak thematicBreak)
+    {
+        writer.WriteElementString("thematic_break", string.Empty);
+    }
+
+    public override void VisitIndentedCodeBlock(IndentedCodeBlock codeBlock)
+    {
+        writer.WriteElementString("code_block", codeBlock.Value);
+    }
+
+    public override void VisitFencedCodeBlock(FencedCodeBlock fencedCodeBlock)
+    {
+        writer.WriteStartElement("code_block");
+        if (!string.IsNullOrEmpty(fencedCodeBlock.Info))
+        {
+            writer.WriteAttributeString("info", fencedCodeBlock.Info);
+        }
+        writer.WriteString(fencedCodeBlock.Value);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitHtmlBlock(HtmlBlock htmlBlock)
+    {
+        writer.WriteElementString("html_block", htmlBlock.Value);
+    }
+
+    public override void VisitTable(Table table)
+    {
+        writer.WriteStartElement("table");
+        base.VisitTable(table);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitTableHeaderRow(TableHeaderRow header)
+    {
+        writer.WriteStartElement("header");
+        base.VisitTableHeaderRow(header);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitTableRow(TableRow row)
+    {
+        writer.WriteStartElement("row");
+        base.VisitTableRow(row);
+        writer.WriteEndElement();
+    }
+
+    public override void VisitTableCell(TableCell cell)
+    {
+        writer.WriteStartElement("cell");
+        if (cell.Alignment != TableCellAlignment.None)
+        {
+            writer.WriteAttributeString("align", cell.Alignment.ToString().ToLowerInvariant());
+        }
+        base.VisitTableCell(cell);
+        writer.WriteEndElement();
+    }
+}

Radzen.Blazor.Tests/MaskTests.cs

@@ -119,12 +119,12 @@ namespace Radzen.Blazor.Tests
 
             var component = ctx.RenderComponent<RadzenMask>();
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, false));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", false));
 
             Assert.Contains(@$"autocomplete=""off""", component.Markup);
             Assert.Contains(@$"aria-autocomplete=""none""", component.Markup);
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, true));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", true));
 
             Assert.Contains(@$"autocomplete=""on""", component.Markup);
             Assert.DoesNotContain(@$"aria-autocomplete", component.Markup);
@@ -135,7 +135,7 @@ namespace Radzen.Blazor.Tests
             Assert.DoesNotContain(@$"aria-autocomplete", component.Markup);
 
             component.Instance.DefaultAutoCompleteAttribute = "autocomplete-custom";
-            component.SetParametersAndRender(parameters => parameters.Add(p => p.AutoComplete, false));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", false));
 
             Assert.Contains(@$"autocomplete=""autocomplete-custom""", component.Markup);
             Assert.Contains(@$"aria-autocomplete=""none""", component.Markup);
@@ -148,22 +148,22 @@ namespace Radzen.Blazor.Tests
 
             var component = ctx.RenderComponent<RadzenMask>();
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, false));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", false));
             component.SetParametersAndRender(parameters => parameters.Add<AutoCompleteType>(p => p.AutoCompleteType, AutoCompleteType.On));
 
             Assert.Contains(@$"autocomplete=""off""", component.Markup);
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, true));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", true));
             component.SetParametersAndRender(parameters => parameters.Add<AutoCompleteType>(p => p.AutoCompleteType, AutoCompleteType.Off));
 
             Assert.Contains(@$"autocomplete=""off""", component.Markup);
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, true));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", true));
             component.SetParametersAndRender(parameters => parameters.Add<AutoCompleteType>(p => p.AutoCompleteType, AutoCompleteType.AdditionalName));
 
             Assert.Contains(@$"autocomplete=""{AutoCompleteType.AdditionalName.GetAutoCompleteValue()}""", component.Markup);
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, true));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", true));
             component.SetParametersAndRender(parameters => parameters.Add<AutoCompleteType>(p => p.AutoCompleteType, AutoCompleteType.Email));
 
             Assert.Contains(@$"autocomplete=""{AutoCompleteType.Email.GetAutoCompleteValue()}""", component.Markup);

Radzen.Blazor.Tests/MediaQueryTests.cs

@@ -0,0 +1,65 @@
+using Bunit;
+using Microsoft.AspNetCore.Components;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class MediaQueryTests
+    {
+        [Fact]
+        public void MediaQuery_Renders()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var component = ctx.RenderComponent<RadzenMediaQuery>(parameters =>
+            {
+                parameters.Add(p => p.Query, "(max-width: 768px)");
+            });
+
+            Assert.NotNull(component.Instance);
+        }
+
+        [Fact]
+        public void MediaQuery_HasQueryParameter()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var query = "(max-width: 1024px)";
+            var component = ctx.RenderComponent<RadzenMediaQuery>(parameters =>
+            {
+                parameters.Add(p => p.Query, query);
+            });
+
+            Assert.Equal(query, component.Instance.Query);
+        }
+
+        [Fact]
+        public void MediaQuery_InvokesChangeCallback()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            bool changeInvoked = false;
+            bool matchResult = false;
+
+            var component = ctx.RenderComponent<RadzenMediaQuery>(parameters =>
+            {
+                parameters.Add(p => p.Query, "(max-width: 768px)");
+                parameters.Add(p => p.Change, EventCallback.Factory.Create<bool>(this, (matches) =>
+                {
+                    changeInvoked = true;
+                    matchResult = matches;
+                }));
+            });
+
+            // Invoke the JSInvokable method directly
+            component.Instance.OnChange(true);
+
+            Assert.True(changeInvoked);
+            Assert.True(matchResult);
+        }
+    }
+}
+

Radzen.Blazor.Tests/MenuTests.cs

@@ -0,0 +1,58 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class MenuTests
+    {
+        [Fact]
+        public void Menu_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenMenu>();
+
+            Assert.Contains(@"rz-menu", component.Markup);
+        }
+
+        [Fact]
+        public void Menu_Renders_Responsive_True()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenMenu>(parameters =>
+            {
+                parameters.Add(p => p.Responsive, true);
+            });
+
+            Assert.Contains("rz-menu-closed", component.Markup);
+            Assert.Contains("rz-menu-toggle", component.Markup);
+        }
+
+        [Fact]
+        public void Menu_Renders_Responsive_False()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenMenu>(parameters =>
+            {
+                parameters.Add(p => p.Responsive, false);
+            });
+
+            Assert.DoesNotContain("rz-menu-toggle", component.Markup);
+            Assert.DoesNotContain("rz-menu-closed", component.Markup);
+        }
+
+
+        [Fact]
+        public void Menu_Renders_CustomToggleAriaLabel()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenMenu>(parameters =>
+            {
+                parameters.Add(p => p.Responsive, true);
+                parameters.Add(p => p.ToggleAriaLabel, "Open navigation");
+            });
+
+            Assert.Contains("Open navigation", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/NumericRangeValidatorTests.cs

@@ -16,7 +16,7 @@ namespace Radzen.Blazor.Tests
 
             public string Name { get; set; }
 
-            public FieldIdentifier FieldIdentifier => throw new System.NotImplementedException();
+            public FieldIdentifier FieldIdentifier { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }
 
             public object GetValue()
             {
@@ -28,6 +28,10 @@ namespace Radzen.Blazor.Tests
                 throw new NotImplementedException();
             }
 
+            public bool Disabled { get; set; }
+            public bool Visible { get; set; }
+            public IFormFieldContext FormFieldContext => null;
+
             public object Value { get; set; }
         }
 
@@ -60,6 +64,19 @@ namespace Radzen.Blazor.Tests
 
             Assert.False(component.Instance.Validate(null));
         }
+        [Fact]
+        public void Returns_True_If_Value_Is_Null_And_AllowNull_Is_True()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenNumericRangeValidatorTestDouble>();
+
+            component.SetParametersAndRender(parameters =>
+            {
+                component.SetParametersAndRender(parameters => parameters.Add(p => p.Min, 0).Add(p => p.Max, 10).Add(p => p.AllowNull, true));
+            });
+
+            Assert.True(component.Instance.Validate(null));
+        }
 
         [Fact]
         public void Returns_False_If_Value_Overflows()
@@ -156,4 +173,4 @@ namespace Radzen.Blazor.Tests
             Assert.False(component.Instance.Validate(DateTime.Now));
         }
     }
-}
+}

Radzen.Blazor.Tests/NumericTests.cs

@@ -216,12 +216,12 @@ namespace Radzen.Blazor.Tests
 
             var component = ctx.RenderComponent<RadzenNumeric<double>>();
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, false));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", false));
 
             Assert.Contains(@$"autocomplete=""off""", component.Markup);
             Assert.Contains(@$"aria-autocomplete=""none""", component.Markup);
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, true));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", true));
 
             Assert.Contains(@$"autocomplete=""on""", component.Markup);
             Assert.DoesNotContain(@$"aria-autocomplete", component.Markup);
@@ -232,7 +232,7 @@ namespace Radzen.Blazor.Tests
             Assert.DoesNotContain(@$"aria-autocomplete", component.Markup);
 
             component.Instance.DefaultAutoCompleteAttribute = "autocomplete-custom";
-            component.SetParametersAndRender(parameters => parameters.Add(p => p.AutoComplete, false));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", false));
 
             Assert.Contains(@$"autocomplete=""autocomplete-custom""", component.Markup);
             Assert.Contains(@$"aria-autocomplete=""none""", component.Markup);
@@ -245,22 +245,22 @@ namespace Radzen.Blazor.Tests
 
             var component = ctx.RenderComponent<RadzenNumeric<double>>();
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, false));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", false));
             component.SetParametersAndRender(parameters => parameters.Add<AutoCompleteType>(p => p.AutoCompleteType, AutoCompleteType.On));
 
             Assert.Contains(@$"autocomplete=""off""", component.Markup);
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, true));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", true));
             component.SetParametersAndRender(parameters => parameters.Add<AutoCompleteType>(p => p.AutoCompleteType, AutoCompleteType.Off));
 
             Assert.Contains(@$"autocomplete=""off""", component.Markup);
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, true));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", true));
             component.SetParametersAndRender(parameters => parameters.Add<AutoCompleteType>(p => p.AutoCompleteType, AutoCompleteType.BdayMonth));
 
             Assert.Contains(@$"autocomplete=""{AutoCompleteType.BdayMonth.GetAutoCompleteValue()}""", component.Markup);
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, true));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", true));
             component.SetParametersAndRender(parameters => parameters.Add<AutoCompleteType>(p => p.AutoCompleteType, AutoCompleteType.BdayYear));
 
             Assert.Contains(@$"autocomplete=""{AutoCompleteType.BdayYear.GetAutoCompleteValue()}""", component.Markup);
@@ -463,10 +463,11 @@ namespace Radzen.Blazor.Tests
             ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
 
             var value = new Dollars(11m);
-            Dollars? ConvertFunc(string s) => decimal.TryParse(s, out var val) ? new Dollars(val) : null;
+            Dollars? ConvertFunc(string s) => decimal.TryParse(s, System.Globalization.CultureInfo.InvariantCulture, out var val) ? new Dollars(val) : null;
             var component = ctx.RenderComponent<RadzenNumeric<Dollars?>>(
                 ComponentParameter.CreateParameter(nameof(RadzenNumeric<Dollars?>.ConvertValue), (Func<string, Dollars?>)ConvertFunc),
-                ComponentParameter.CreateParameter(nameof(RadzenNumeric<Dollars?>.Value), value)
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<Dollars?>.Value), value),
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<Dollars>.Culture), System.Globalization.CultureInfo.InvariantCulture)
             );
 
             component.Render();
@@ -494,7 +495,101 @@ namespace Radzen.Blazor.Tests
 
             component.Render();
 
-            Assert.Contains($" value=\"{valueToTest.ToString(format)}\"", component.Markup);
+            Assert.Contains($" value=\"{valueToTest.ToString(format, System.Globalization.CultureInfo.CurrentCulture)}\"", component.Markup);
+        }
+        [Fact]
+        public void Numeric_Supports_TypeConverterWithCulture()
+        {
+            using var ctx = new TestContext();
+
+            var valueToTest = new Dollars(100.234m);
+            string format = "0.00";
+
+            var component = ctx.RenderComponent<RadzenNumeric<Dollars>>(
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<Dollars>.Format), format),
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<Dollars>.Value), valueToTest),
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<Dollars>.Culture), System.Globalization.CultureInfo.InvariantCulture)
+            );
+
+            component.Render();
+
+            Assert.Contains($" value=\"{valueToTest.ToString(format, System.Globalization.CultureInfo.InvariantCulture)}\"", component.Markup);
+        }
+
+        [Fact]
+        public void Numeric_Supports_EmptyString()
+        {
+            using var ctx = new TestContext();
+
+            var valueToTest = "";
+            string format = "0.00";
+
+            var component = ctx.RenderComponent<RadzenNumeric<string>>(
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<string>.Format), format),
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<string>.Value), valueToTest),
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<Dollars>.Culture), System.Globalization.CultureInfo.InvariantCulture)
+            );
+
+            component.Render();
+
+            Assert.Contains($" value=\"0.00\"", component.Markup);
+        }
+
+        [Fact]
+        public void Numeric_Supports_ValueString()
+        {
+            using var ctx = new TestContext();
+
+            var valueToTest = "12.50";
+            string format = "0.00";
+
+            var component = ctx.RenderComponent<RadzenNumeric<string>>(
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<string>.Format), format),
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<string>.Value), valueToTest),
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<Dollars>.Culture), System.Globalization.CultureInfo.InvariantCulture)
+            );
+
+            component.Render();
+
+            Assert.Contains($" value=\"{valueToTest}\"", component.Markup);
+        }
+
+        [Fact]
+        public void Numeric_Supports_ValueStringEsCLCulture()
+        {
+            using var ctx = new TestContext();
+
+            var valueToTest = "12,50";
+            string format = "0.00";
+
+            var component = ctx.RenderComponent<RadzenNumeric<string>>(
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<string>.Format), format),
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<string>.Value), valueToTest),
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<Dollars>.Culture), System.Globalization.CultureInfo.GetCultureInfo("es-CL"))
+            );
+
+            component.Render();
+
+            Assert.Contains($" value=\"{valueToTest}\"", component.Markup);
+        }
+
+        [Fact]
+        public void Numeric_Supports_ValueStringEnUSCulture()
+        {
+            using var ctx = new TestContext();
+
+            var valueToTest = "12.50";
+            string format = "0.00";
+
+            var component = ctx.RenderComponent<RadzenNumeric<string>>(
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<string>.Format), format),
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<string>.Value), valueToTest),
+                ComponentParameter.CreateParameter(nameof(RadzenNumeric<Dollars>.Culture), System.Globalization.CultureInfo.GetCultureInfo("en-US"))
+            );
+
+            component.Render();
+
+            Assert.Contains($" value=\"{valueToTest}\"", component.Markup);
         }
 
         [Fact]
@@ -517,10 +612,10 @@ namespace Radzen.Blazor.Tests
                 });
             });
             
-            component.Find("input").Change("13.53");
+            component.Find("input").Change(13.53);
 
-            var maxDollars = new Dollars(2);
-            Assert.Contains($" value=\"{maxDollars.ToString()}\"", component.Markup);
+            var maxDollars = new Dollars(maxValue);
+            Assert.Contains($" value=\"{maxDollars}\"", component.Markup);
             Assert.Equal(component.Instance.Value, maxDollars);
         }
 

Radzen.Blazor.Tests/PagerTests.cs

@@ -109,5 +109,51 @@ namespace Radzen.Blazor.Tests
 
             Assert.Contains(@$"rz-density-compact", component.Markup);
         }
+
+        [Fact]
+        public async void RadzenPager_First_And_Prev_Buttons_Are_Disabled_When_On_The_First_Page()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenPager>(parameters => {
+                parameters.Add<int>(p => p.PageSize, 10);
+                parameters.Add<int>(p => p.Count, 100);
+                parameters.Add<bool>(p => p.ShowPagingSummary, true);
+            });
+
+            await component.Instance.GoToPage(0);
+            component.Render();
+
+            var firstPageButton = component.Find("a.rz-pager-first");
+            Assert.True(firstPageButton.HasAttribute("disabled"));
+
+            var prevPageButton = component.Find("a.rz-pager-prev");
+            Assert.True(prevPageButton.HasAttribute("disabled"));
+        }
+
+        [Fact]
+        public async void RadzenPager_Last_And_Next_Buttons_Are_Disabled_When_On_The_Last_Page()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenPager>(parameters => {
+                parameters.Add<int>(p => p.PageSize, 10);
+                parameters.Add<int>(p => p.Count, 100);
+                parameters.Add<bool>(p => p.ShowPagingSummary, true);
+            });
+
+            await component.Instance.GoToPage(9);
+            component.Render();
+
+            var lastPageButton = component.Find("a.rz-pager-last");
+            Assert.True(lastPageButton.HasAttribute("disabled"));
+
+            var nextPageButton = component.Find("a.rz-pager-next");
+            Assert.True(nextPageButton.HasAttribute("disabled"));
+        }
     }
 }

Radzen.Blazor.Tests/PanelMenuTests.cs

@@ -1,8 +1,9 @@
 using Bunit;
-using Bunit.TestDoubles;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Routing;
 using Microsoft.Extensions.DependencyInjection.Extensions;
+using System.Collections.Generic;
+using System.Linq;
 using Xunit;
 
 namespace Radzen.Blazor.Tests
@@ -22,6 +23,9 @@ namespace Radzen.Blazor.Tests
         }
 
         private static string CreatePanelMenu(string currentAbsoluteUrl, NavLinkMatch match, params string[] urls)
+            => CreatePanelMenu(currentAbsoluteUrl, match, new Dictionary<string, bool>(urls.Select(url => new KeyValuePair<string, bool>(url, false))));
+
+        private static string CreatePanelMenu(string currentAbsoluteUrl, NavLinkMatch match, Dictionary<string, bool> urls)
         {
             using var ctx = new TestContext();
 
@@ -30,12 +34,13 @@ namespace Radzen.Blazor.Tests
 
             var component = ctx.RenderComponent<RadzenPanelMenu>();
 
-            component.SetParametersAndRender(parameters => parameters.Add(p => p.Match, match).AddChildContent(builder => 
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Match, match).AddChildContent(builder =>
             {
                 foreach (var url in urls)
                 {
                     builder.OpenComponent<RadzenPanelMenuItem>(0);
-                    builder.AddAttribute(1, nameof(RadzenPanelMenuItem.Path), url);
+                    builder.AddAttribute(1, nameof(RadzenPanelMenuItem.Path), url.Key);
+                    builder.AddAttribute(2, nameof(RadzenPanelMenuItem.Disabled), url.Value);
                     builder.CloseComponent();
                 }
             }));
@@ -55,6 +60,19 @@ namespace Radzen.Blazor.Tests
             Assert.Equal(firstIndex, lastIndex);
         }
 
+        [Fact]
+        public void RadzenPanelMenu_CanDisableMenuItem()
+        {
+            var urls = new Dictionary<string, bool>
+            {
+                {"/datagrid", false},
+                {"/disabled-url", true}
+            };
+            var component = CreatePanelMenu("http://www.example.com/", NavLinkMatch.All, urls);
+
+            Assert.Contains("rz-state-disabled", component);
+        }
+
         [Fact]
         public void RadzenPanelMenu_MatchesQueryStringParameters()
         {

Radzen.Blazor.Tests/PanelTests.cs

@@ -47,7 +47,7 @@ namespace Radzen.Blazor.Tests
 
             component.SetParametersAndRender(parameters => parameters.Add(p => p.Icon, value));
 
-            Assert.Contains(@$"<i class=""rzi"">{value}</i>", component.Markup);
+            Assert.Contains(@$"<i class=""notranslate rzi"">{value}</i>", component.Markup);
         }
 
         [Fact]
@@ -119,11 +119,11 @@ namespace Radzen.Blazor.Tests
 
             component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AllowCollapse, true));
 
-            Assert.Contains(@"<span class=""rzi rzi-minus""></span>", component.Markup);
+            Assert.Contains(@"<span class=""notranslate rzi rzi-minus""></span>", component.Markup);
 
             component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.Collapsed, true));
 
-            Assert.Contains(@"<span class=""rzi rzi-plus""></span>", component.Markup);
+            Assert.Contains(@"<span class=""notranslate rzi rzi-plus""></span>", component.Markup);
         }
 
         [Fact]
@@ -198,14 +198,10 @@ namespace Radzen.Blazor.Tests
             });
 
             Assert.Contains("SummaryContent", component.Markup);
-            Assert.Equal(
-                "display: block",
-                component.Find(".rz-panel-content-summary").ParentElement.Attributes.First(attr => attr.Name == "style").Value
-            );
         }
 
         [Fact]
-        public void Panel_DontRenders_SummaryWhenOpen()
+        public void Panel_DoesNotRender_SummaryWhenOpen()
         {
             using var ctx = new TestContext();
             var component = ctx.RenderComponent<RadzenPanel>();
@@ -225,8 +221,8 @@ namespace Radzen.Blazor.Tests
 
             Assert.Contains("SummaryContent", component.Markup);
             Assert.Equal(
-                "display: none",
-                component.Find(".rz-panel-content-summary").ParentElement.Attributes.First(attr => attr.Name == "style").Value
+                "true",
+                component.Find(".rz-panel-content-summary").ParentElement.ParentElement.Attributes.First(attr => attr.Name == "aria-hidden").Value
             );
         }
     }

Radzen.Blazor.Tests/PasswordTests.cs

@@ -119,11 +119,11 @@ namespace Radzen.Blazor.Tests
 
             var component = ctx.RenderComponent<RadzenPassword>();
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, false));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", false));
 
             Assert.Contains(@$"autocomplete=""new-password""", component.Markup);
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, true));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", true));
 
             Assert.Contains(@$"autocomplete=""on""", component.Markup);
 
@@ -139,22 +139,22 @@ namespace Radzen.Blazor.Tests
 
             var component = ctx.RenderComponent<RadzenPassword>();
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, false));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", false));
             component.SetParametersAndRender(parameters => parameters.Add<AutoCompleteType>(p => p.AutoCompleteType, AutoCompleteType.On));
 
             Assert.Contains(@$"autocomplete=""new-password""", component.Markup);
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, true));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", true));
             component.SetParametersAndRender(parameters => parameters.Add<AutoCompleteType>(p => p.AutoCompleteType, AutoCompleteType.Off));
 
             Assert.Contains(@$"autocomplete=""off""", component.Markup);
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, true));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", true));
             component.SetParametersAndRender(parameters => parameters.Add<AutoCompleteType>(p => p.AutoCompleteType, AutoCompleteType.CurrentPassword));
 
             Assert.Contains(@$"autocomplete=""{AutoCompleteType.CurrentPassword.GetAutoCompleteValue()}""", component.Markup);
 
-            component.SetParametersAndRender(parameters => parameters.Add<bool>(p => p.AutoComplete, true));
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("AutoComplete", true));
             component.SetParametersAndRender(parameters => parameters.Add<AutoCompleteType>(p => p.AutoCompleteType, AutoCompleteType.NewPassword));
 
             Assert.Contains(@$"autocomplete=""{AutoCompleteType.NewPassword.GetAutoCompleteValue()}""", component.Markup);
@@ -171,24 +171,49 @@ namespace Radzen.Blazor.Tests
 
             Assert.Contains(@$"autofocus", component.Markup);
         }
-        
+
         [Fact]
         public void Password_Raises_ChangedEvent()
         {
             using var ctx = new TestContext();
-
-            var component = ctx.RenderComponent<RadzenPassword>();
-
-            var raised = false;
+            var hasRaised = false;
             var value = "Test";
             object newValue = null;
 
-            component.SetParametersAndRender(parameters => parameters.Add(p => p.Change, args => { raised = true; newValue = args; }));
+            var component = ctx.RenderComponent<RadzenPassword>(parameters =>
+            {
+                parameters.Add(p => p.Change, args => { hasRaised = true; newValue = args; });
+                parameters.Add(p => p.Immediate, false);
+            });
 
-            component.Find("input").Change(value);
+            var inputElement = component.Find("input");
+            inputElement.Change(value);
 
-            Assert.True(raised);
-            Assert.True(object.Equals(value, newValue));
+            Assert.DoesNotContain("oninput", inputElement.ToMarkup());
+            Assert.True(hasRaised);
+            Assert.Equal(value, newValue);
+        }
+
+        [Fact]
+        public void Password_Raises_InputEvent()
+        {
+            using var ctx = new TestContext();
+            var hasRaised = false;
+            var value = "Test";
+            object newValue = null;
+
+            var component = ctx.RenderComponent<RadzenPassword>(parameters =>
+            {
+                parameters.Add(p => p.Change, args => { hasRaised = true; newValue = args; });
+                parameters.Add(p => p.Immediate, true);
+            });
+
+            var inputElement = component.Find("input");
+            inputElement.Input(value);
+
+            Assert.DoesNotContain("onchange", inputElement.ToMarkup());
+            Assert.True(hasRaised);
+            Assert.Equal(value, newValue);
         }
 
         [Fact]

Radzen.Blazor.Tests/PickListTests.cs

@@ -0,0 +1,220 @@
+using Bunit;
+using Xunit;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Radzen.Blazor.Tests
+{
+    public class PickListTests
+    {
+        class Item
+        {
+            public int Id { get; set; }
+            public string Name { get; set; }
+        }
+
+        [Fact]
+        public void PickList_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenPickList<Item>>();
+
+            Assert.Contains(@"rz-picklist", component.Markup);
+        }
+
+        [Fact]
+        public void PickList_Renders_SourceAndTargetLists()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenPickList<Item>>();
+
+            Assert.Contains("rz-picklist-source-wrapper", component.Markup);
+            Assert.Contains("rz-picklist-target-wrapper", component.Markup);
+        }
+
+        [Fact]
+        public void PickList_Renders_TransferButtons()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenPickList<Item>>();
+
+            Assert.Contains("rz-picklist-buttons", component.Markup);
+        }
+
+        [Fact]
+        public void PickList_Renders_Orientation_Horizontal()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenPickList<Item>>(parameters =>
+            {
+                parameters.Add(p => p.Orientation, Orientation.Horizontal);
+            });
+
+            Assert.Contains("rz-flex-row", component.Markup);
+        }
+
+        [Fact]
+        public void PickList_Renders_Orientation_Vertical()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenPickList<Item>>(parameters =>
+            {
+                parameters.Add(p => p.Orientation, Orientation.Vertical);
+            });
+
+            Assert.Contains("rz-flex-column", component.Markup);
+        }
+
+        [Fact]
+        public void PickList_Renders_AllowFiltering()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<Item>
+            {
+                new Item { Id = 1, Name = "Item 1" }
+            };
+
+            var component = ctx.RenderComponent<RadzenPickList<Item>>(parameters =>
+            {
+                parameters.Add(p => p.AllowFiltering, true);
+                parameters.Add(p => p.Source, data);
+                parameters.Add(p => p.TextProperty, "Name");
+            });
+
+            Assert.Contains("rz-listbox-filter", component.Markup);
+        }
+
+        [Fact]
+        public void PickList_Renders_SourceData()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<Item>
+            {
+                new Item { Id = 1, Name = "Source Item 1" },
+                new Item { Id = 2, Name = "Source Item 2" }
+            };
+
+            var component = ctx.RenderComponent<RadzenPickList<Item>>(parameters =>
+            {
+                parameters.Add(p => p.Source, data);
+                parameters.Add(p => p.TextProperty, "Name");
+            });
+
+            Assert.Contains("Source Item 1", component.Markup);
+            Assert.Contains("Source Item 2", component.Markup);
+        }
+
+        [Fact]
+        public void PickList_Renders_ShowHeader()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenPickList<Item>>(parameters =>
+            {
+                parameters.Add(p => p.ShowHeader, true);
+                parameters.Add(p => p.SourceHeader, builder => builder.AddContent(0, "Available Items"));
+                parameters.Add(p => p.TargetHeader, builder => builder.AddContent(0, "Selected Items"));
+            });
+
+            Assert.Contains("Available Items", component.Markup);
+            Assert.Contains("Selected Items", component.Markup);
+        }
+
+        [Fact]
+        public void PickList_Renders_AllowMoveAll_Buttons()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var data = new List<Item> { new Item { Id = 1, Name = "Item" } };
+
+            var component = ctx.RenderComponent<RadzenPickList<Item>>(parameters =>
+            {
+                parameters.Add(p => p.AllowMoveAll, true);
+                parameters.Add(p => p.Source, data);
+            });
+
+            // Should have 4 buttons when AllowMoveAll is true
+            var buttonCount = System.Text.RegularExpressions.Regex.Matches(component.Markup, "rz-button").Count;
+            Assert.True(buttonCount >= 4);
+        }
+
+        [Fact]
+        public void PickList_Renders_Disabled()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenPickList<Item>>(parameters =>
+            {
+                parameters.Add(p => p.Disabled, true);
+            });
+
+            Assert.Contains("disabled", component.Markup);
+        }
+
+        [Fact]
+        public void PickList_GetSelectedSources_Respects_ValueProperty_Single()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var data = new List<Item>
+            {
+                new Item { Id = 1, Name = "A" },
+                new Item { Id = 2, Name = "B" }
+            };
+
+            var component = ctx.RenderComponent<RadzenPickList<Item>>(parameters =>
+            {
+                parameters.Add(p => p.Source, data);
+                parameters.Add(p => p.TextProperty, "Name");
+                parameters.Add(p => p.ValueProperty, "Id");
+                parameters.Add(p => p.Multiple, false);
+            });
+
+            // Simulate ListBox selection when ValueProperty is set: selectedSourceItems becomes the value (Id)
+            var field = typeof(RadzenPickList<Item>).GetField("selectedSourceItems", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
+            field.SetValue(component.Instance, 2);
+
+            var selected = component.Instance.GetSelectedSources();
+            Assert.Single(selected);
+            Assert.Equal(2, selected.First().Id);
+        }
+
+        [Fact]
+        public void PickList_GetSelectedSources_Respects_ValueProperty_Multiple()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+
+            var data = new List<Item>
+            {
+                new Item { Id = 1, Name = "A" },
+                new Item { Id = 2, Name = "B" },
+                new Item { Id = 3, Name = "C" }
+            };
+
+            var component = ctx.RenderComponent<RadzenPickList<Item>>(parameters =>
+            {
+                parameters.Add(p => p.Source, data);
+                parameters.Add(p => p.TextProperty, "Name");
+                parameters.Add(p => p.ValueProperty, "Id");
+                parameters.Add(p => p.Multiple, true);
+            });
+
+            // Simulate ListBox selection when ValueProperty is set: selectedSourceItems becomes IEnumerable of values (Ids)
+            var field = typeof(RadzenPickList<Item>).GetField("selectedSourceItems", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
+            field.SetValue(component.Instance, new[] { 1, 3 });
+
+            var selected = component.Instance.GetSelectedSources().Select(i => i.Id).OrderBy(i => i).ToArray();
+            Assert.Equal(new[] { 1, 3 }, selected);
+        }
+    }
+}
+

Radzen.Blazor.Tests/PivotDataGridTests.cs

@@ -0,0 +1,644 @@
+using Bunit;
+using Microsoft.AspNetCore.Components;
+using Radzen;
+using Radzen.Blazor;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class PivotDataGridTests
+    {
+        private static readonly List<SalesData> SampleData = new()
+        {
+            new SalesData { Region = "North", Category = "Electronics", Product = "Laptop", Amount = 1000, Year = 2023 },
+            new SalesData { Region = "North", Category = "Electronics", Product = "Laptop", Amount = 1500, Year = 2024 },
+            new SalesData { Region = "South", Category = "Home", Product = "Vacuum", Amount = 500, Year = 2023 }
+        };
+
+        public class SalesData
+        {
+            public string Region { get; set; }
+            public string Category { get; set; }
+            public string Product { get; set; }
+            public double Amount { get; set; }
+            public int Year { get; set; }
+        }
+
+        [Fact]
+        public void PivotDataGrid_Renders_CssClasses()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx);
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.Contains("rz-pivot-data-grid", component.Markup);
+                Assert.Contains("rz-pivot-table", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_Renders_RowAndColumnHeaders()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx);
+
+            component.WaitForAssertion(() =>
+            {
+                var table = component.Find(".rz-pivot-content .rz-pivot-table");
+                var headers = table.GetElementsByClassName("rz-pivot-header-text").Select(h => h.TextContent.Trim()).ToList();
+                var aggregateHeaders = table.GetElementsByClassName("rz-pivot-aggregate-header").Select(h => h.TextContent.Trim()).ToList();
+
+                Assert.Contains("Region", headers);
+                Assert.Contains("2023", headers);
+                Assert.Contains("Sales", aggregateHeaders);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_AllowSorting_RendersSortableClass()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowSorting, true);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                var sortableHeaders = component.FindAll(".rz-pivot-header-content.rz-sortable");
+                Assert.NotEmpty(sortableHeaders);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_AllowFiltering_RendersFilterIcon()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowFiltering, true);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                var filterIcons = component.FindAll(".rz-grid-filter-icon");
+                Assert.NotEmpty(filterIcons);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_Renders_AggregateValues()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx);
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.Contains("1000", component.Markup);
+                Assert.Contains("1500", component.Markup);
+                Assert.Contains("500", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_DisallowFiltering_HidesFilterIcon()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowFiltering, false);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                var filterIcons = component.FindAll(".rz-grid-filter-icon");
+                Assert.Empty(filterIcons);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_DisallowSorting_HidesSortableClass()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowSorting, false);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                var sortableHeaders = component.FindAll(".rz-pivot-header-content.rz-sortable");
+                Assert.Empty(sortableHeaders);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_ShowColumnsTotals_RendersFooter()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.ShowColumnsTotals, true);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                var footer = component.FindAll(".rz-pivot-footer");
+                Assert.NotEmpty(footer);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_HideColumnsTotals_NoFooter()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.ShowColumnsTotals, false);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                var footer = component.FindAll(".rz-pivot-footer");
+                Assert.Empty(footer);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_Renders_DefaultEmptyText()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenPivotDataGrid<SalesData>>(parameters =>
+            {
+                parameters.Add(p => p.Data, new List<SalesData>());
+                parameters.Add(p => p.AllowFieldsPicking, false);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.Contains("No records to display.", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_Renders_CustomEmptyText()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenPivotDataGrid<SalesData>>(parameters =>
+            {
+                parameters.Add(p => p.Data, new List<SalesData>());
+                parameters.Add(p => p.EmptyText, "No data available");
+                parameters.Add(p => p.AllowFieldsPicking, false);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.Contains("No data available", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_AllowPaging_RendersPager()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowPaging, true);
+                parameters.Add(p => p.PageSize, 2);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.Contains("rz-pager", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_DisallowPaging_HidesPager()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowPaging, false);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.DoesNotContain("rz-pager", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_PagerPosition_Top()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowPaging, true);
+                parameters.Add(p => p.PagerPosition, PagerPosition.Top);
+                parameters.Add(p => p.PageSize, 2);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.Contains("rz-pager", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_PagerPosition_TopAndBottom()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowPaging, true);
+                parameters.Add(p => p.PagerPosition, PagerPosition.TopAndBottom);
+                parameters.Add(p => p.PageSize, 2);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                var pagers = component.FindAll(".rz-pager");
+                Assert.True(pagers.Count >= 1); // Should have at least one pager
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_Density_Compact()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowPaging, true);
+                parameters.Add(p => p.PageSize, 1); // Force pager to show with small page size
+                parameters.Add(p => p.AllowFieldsPicking, false);
+                parameters.Add(p => p.Density, Density.Compact);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.Contains("rz-density-compact", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_AllowAlternatingRows_True()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowAlternatingRows, true);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.Contains("rz-grid-table-striped", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_AllowAlternatingRows_False()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowAlternatingRows, false);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.DoesNotContain("rz-grid-table-striped", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_AllowFieldsPicking_ShowsPanel()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowFieldsPicking, true);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.Contains("rz-panel", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_AllowFieldsPicking_False_HidesPanel()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowFieldsPicking, false);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.DoesNotContain("rz-panel", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_Renders_AllowDrillDown()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowDrillDown, true);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                // Should render pivot content
+                Assert.Contains("rz-pivot-content", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_Renders_RowValues()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx);
+
+            component.WaitForAssertion(() =>
+            {
+                var cells = component.FindAll(".rz-pivot-row-header");
+                var cellTexts = cells.Select(c => c.TextContent.Trim()).ToList();
+                
+                Assert.Contains("North", cellTexts);
+                Assert.Contains("South", cellTexts);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_Renders_MultipleRows()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenPivotDataGrid<SalesData>>(parameters =>
+            {
+                parameters.Add(p => p.Data, SampleData);
+
+                parameters.Add<RenderFragment>(p => p.Rows, builder =>
+                {
+                    builder.OpenComponent<RadzenPivotRow<SalesData>>(0);
+                    builder.AddAttribute(1, nameof(RadzenPivotRow<SalesData>.Property), nameof(SalesData.Region));
+                    builder.AddAttribute(2, nameof(RadzenPivotRow<SalesData>.Title), "Region");
+                    builder.CloseComponent();
+
+                    builder.OpenComponent<RadzenPivotRow<SalesData>>(2);
+                    builder.AddAttribute(3, nameof(RadzenPivotRow<SalesData>.Property), nameof(SalesData.Category));
+                    builder.AddAttribute(4, nameof(RadzenPivotRow<SalesData>.Title), "Category");
+                    builder.CloseComponent();
+                });
+
+                parameters.Add<RenderFragment>(p => p.Columns, builder =>
+                {
+                    builder.OpenComponent<RadzenPivotColumn<SalesData>>(0);
+                    builder.AddAttribute(1, nameof(RadzenPivotColumn<SalesData>.Property), nameof(SalesData.Year));
+                    builder.AddAttribute(2, nameof(RadzenPivotColumn<SalesData>.Title), "Year");
+                    builder.CloseComponent();
+                });
+
+                parameters.Add<RenderFragment>(p => p.Aggregates, builder =>
+                {
+                    builder.OpenComponent<RadzenPivotAggregate<SalesData>>(0);
+                    builder.AddAttribute(1, nameof(RadzenPivotAggregate<SalesData>.Property), nameof(SalesData.Amount));
+                    builder.AddAttribute(2, nameof(RadzenPivotAggregate<SalesData>.Title), "Sales");
+                    builder.AddAttribute(3, nameof(RadzenPivotAggregate<SalesData>.Aggregate), AggregateFunction.Sum);
+                    builder.CloseComponent();
+                });
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                var headers = component.FindAll(".rz-pivot-header-text").Select(h => h.TextContent.Trim()).ToList();
+                Assert.Contains("Region", headers);
+                Assert.Contains("Category", headers);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_Renders_MultipleAggregates()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenPivotDataGrid<SalesData>>(parameters =>
+            {
+                parameters.Add(p => p.Data, SampleData);
+
+                parameters.Add<RenderFragment>(p => p.Rows, builder =>
+                {
+                    builder.OpenComponent<RadzenPivotRow<SalesData>>(0);
+                    builder.AddAttribute(1, nameof(RadzenPivotRow<SalesData>.Property), nameof(SalesData.Region));
+                    builder.AddAttribute(2, nameof(RadzenPivotRow<SalesData>.Title), "Region");
+                    builder.CloseComponent();
+                });
+
+                parameters.Add<RenderFragment>(p => p.Columns, builder =>
+                {
+                    builder.OpenComponent<RadzenPivotColumn<SalesData>>(0);
+                    builder.AddAttribute(1, nameof(RadzenPivotColumn<SalesData>.Property), nameof(SalesData.Year));
+                    builder.AddAttribute(2, nameof(RadzenPivotColumn<SalesData>.Title), "Year");
+                    builder.CloseComponent();
+                });
+
+                parameters.Add<RenderFragment>(p => p.Aggregates, builder =>
+                {
+                    builder.OpenComponent<RadzenPivotAggregate<SalesData>>(0);
+                    builder.AddAttribute(1, nameof(RadzenPivotAggregate<SalesData>.Property), nameof(SalesData.Amount));
+                    builder.AddAttribute(2, nameof(RadzenPivotAggregate<SalesData>.Title), "Total Sales");
+                    builder.AddAttribute(3, nameof(RadzenPivotAggregate<SalesData>.Aggregate), AggregateFunction.Sum);
+                    builder.CloseComponent();
+
+                    builder.OpenComponent<RadzenPivotAggregate<SalesData>>(4);
+                    builder.AddAttribute(5, nameof(RadzenPivotAggregate<SalesData>.Property), nameof(SalesData.Amount));
+                    builder.AddAttribute(6, nameof(RadzenPivotAggregate<SalesData>.Title), "Count Sales");
+                    builder.AddAttribute(7, nameof(RadzenPivotAggregate<SalesData>.Aggregate), AggregateFunction.Count);
+                    builder.CloseComponent();
+                });
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                var aggregateHeaders = component.FindAll(".rz-pivot-aggregate-header").Select(h => h.TextContent.Trim()).ToList();
+                Assert.Contains("Total Sales", aggregateHeaders);
+                Assert.Contains("Count Sales", aggregateHeaders);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_Renders_AlternatingRowClasses()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = RenderPivotDataGrid(ctx, parameters =>
+            {
+                parameters.Add(p => p.AllowAlternatingRows, true);
+            });
+
+            component.WaitForAssertion(() =>
+            {
+                Assert.Contains("rz-pivot-row-even", component.Markup);
+                Assert.Contains("rz-pivot-row-odd", component.Markup);
+            });
+        }
+
+        [Fact]
+        public void PivotDataGrid_PageSize_DefaultsTo10()
+        {
+            var grid = new RadzenPivotDataGrid<SalesData>();
+            Assert.Equal(10, grid.PageSize);
+        }
+
+        [Fact]
+        public void PivotDataGrid_AllowSorting_DefaultsToTrue()
+        {
+            var grid = new RadzenPivotDataGrid<SalesData>();
+            Assert.True(grid.AllowSorting);
+        }
+
+        [Fact]
+        public void PivotDataGrid_AllowFiltering_DefaultsToTrue()
+        {
+            var grid = new RadzenPivotDataGrid<SalesData>();
+            Assert.True(grid.AllowFiltering);
+        }
+
+        [Fact]
+        public void PivotDataGrid_AllowAlternatingRows_DefaultsToTrue()
+        {
+            var grid = new RadzenPivotDataGrid<SalesData>();
+            Assert.True(grid.AllowAlternatingRows);
+        }
+
+        [Fact]
+        public void PivotDataGrid_AllowDrillDown_DefaultsToTrue()
+        {
+            var grid = new RadzenPivotDataGrid<SalesData>();
+            Assert.True(grid.AllowDrillDown);
+        }
+
+        [Fact]
+        public void PivotDataGrid_AllowFieldsPicking_DefaultsToTrue()
+        {
+            var grid = new RadzenPivotDataGrid<SalesData>();
+            Assert.True(grid.AllowFieldsPicking);
+        }
+
+        private static IRenderedComponent<RadzenPivotDataGrid<SalesData>> RenderPivotDataGrid(TestContext ctx, Action<ComponentParameterCollectionBuilder<RadzenPivotDataGrid<SalesData>>> configure = null)
+        {
+            return ctx.RenderComponent<RadzenPivotDataGrid<SalesData>>(parameters =>
+            {
+                parameters.Add(p => p.Data, SampleData);
+
+                parameters.Add<RenderFragment>(p => p.Rows, builder =>
+                {
+                    builder.OpenComponent<RadzenPivotRow<SalesData>>(0);
+                    builder.AddAttribute(1, nameof(RadzenPivotRow<SalesData>.Property), nameof(SalesData.Region));
+                    builder.AddAttribute(2, nameof(RadzenPivotRow<SalesData>.Title), "Region");
+                    builder.CloseComponent();
+                });
+
+                parameters.Add<RenderFragment>(p => p.Columns, builder =>
+                {
+                    builder.OpenComponent<RadzenPivotColumn<SalesData>>(0);
+                    builder.AddAttribute(1, nameof(RadzenPivotColumn<SalesData>.Property), nameof(SalesData.Year));
+                    builder.AddAttribute(2, nameof(RadzenPivotColumn<SalesData>.Title), "Year");
+                    builder.CloseComponent();
+                });
+
+                parameters.Add<RenderFragment>(p => p.Aggregates, builder =>
+                {
+                    builder.OpenComponent<RadzenPivotAggregate<SalesData>>(0);
+                    builder.AddAttribute(1, nameof(RadzenPivotAggregate<SalesData>.Property), nameof(SalesData.Amount));
+                    builder.AddAttribute(2, nameof(RadzenPivotAggregate<SalesData>.Title), "Sales");
+                    builder.AddAttribute(3, nameof(RadzenPivotAggregate<SalesData>.Aggregate), AggregateFunction.Sum);
+                    builder.CloseComponent();
+                });
+
+                configure?.Invoke(parameters);
+            });
+        }
+    }
+}
+

Radzen.Blazor.Tests/ProfileMenuItemTests.cs

@@ -0,0 +1,120 @@
+using Bunit;
+using Microsoft.AspNetCore.Components;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class ProfileMenuItemTests
+    {
+        [Fact]
+        public void ProfileMenuItem_Renders_TextParameter()
+        {
+            using var ctx = new TestContext();
+
+            var component = ctx.RenderComponent<RadzenProfileMenu>(parameters =>
+            {
+                parameters.Add(p => p.ChildContent, builder =>
+                {
+                    builder.OpenComponent<RadzenProfileMenuItem>(0);
+                    builder.AddAttribute(1, "Text", "Profile");
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.Contains("Profile", component.Markup);
+        }
+
+        [Fact]
+        public void ProfileMenuItem_Renders_IconParameter()
+        {
+            using var ctx = new TestContext();
+
+            var component = ctx.RenderComponent<RadzenProfileMenu>(parameters =>
+            {
+                parameters.Add(p => p.ChildContent, builder =>
+                {
+                    builder.OpenComponent<RadzenProfileMenuItem>(0);
+                    builder.AddAttribute(1, "Icon", "account_circle");
+                    builder.AddAttribute(2, "Text", "Profile");
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.Contains("account_circle", component.Markup);
+        }
+
+        [Fact]
+        public void ProfileMenuItem_Template_OverridesText()
+        {
+            using var ctx = new TestContext();
+
+            var component = ctx.RenderComponent<RadzenProfileMenu>(parameters =>
+            {
+                parameters.Add(p => p.ChildContent, builder =>
+                {
+                    builder.OpenComponent<RadzenProfileMenuItem>(0);
+                    builder.AddAttribute(1, "Text", "This should not appear");
+                    builder.AddAttribute(2, "Template", (RenderFragment)((templateBuilder) =>
+                    {
+                        templateBuilder.OpenElement(0, "span");
+                        templateBuilder.AddAttribute(1, "class", "template-content");
+                        templateBuilder.AddContent(2, "Template Content");
+                        templateBuilder.CloseElement();
+                    }));
+                    builder.CloseComponent();
+                });
+            });
+
+            // Template should be rendered
+            Assert.Contains("template-content", component.Markup);
+            // Text should not be rendered in navigation-item-text span when Template is present
+            Assert.DoesNotContain("<span class=\"rz-navigation-item-text\">This should not appear</span>", component.Markup);
+        }
+
+        [Fact]
+        public void ProfileMenuItem_Renders_TemplateWithSwitch()
+        {
+            using var ctx = new TestContext();
+
+            var component = ctx.RenderComponent<RadzenProfileMenu>(parameters =>
+            {
+                parameters.Add(p => p.ChildContent, builder =>
+                {
+                    builder.OpenComponent<RadzenProfileMenuItem>(0);
+                    builder.AddAttribute(1, "Icon", "settings");
+                    builder.AddAttribute(2, "Template", (RenderFragment)((templateBuilder) =>
+                    {
+                        templateBuilder.OpenComponent<RadzenSwitch>(0);
+                        templateBuilder.CloseComponent();
+                    }));
+                    builder.CloseComponent();
+                });
+            });
+
+            // Icon should still be rendered
+            Assert.Contains("settings", component.Markup);
+            // Switch should be rendered from template
+            Assert.Contains("rz-switch", component.Markup);
+        }
+
+        [Fact]
+        public void ProfileMenuItem_Renders_PathParameter()
+        {
+            using var ctx = new TestContext();
+
+            var component = ctx.RenderComponent<RadzenProfileMenu>(parameters =>
+            {
+                parameters.Add(p => p.ChildContent, builder =>
+                {
+                    builder.OpenComponent<RadzenProfileMenuItem>(0);
+                    builder.AddAttribute(1, "Text", "Settings");
+                    builder.AddAttribute(2, "Path", "/settings");
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.Contains("href=\"/settings\"", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/ProgressBarTests.cs

@@ -72,7 +72,7 @@ namespace Radzen.Blazor.Tests
 
             component.SetParametersAndRender(parameters => parameters.Add(p => p.Style, value));
 
-            Assert.Contains(@$"style=""{value}""", component.Markup);
+            Assert.Contains(@$"style=""--rz-progressbar-value: 0%;{value}""", component.Markup);
         }
 
         [Fact]
@@ -118,7 +118,7 @@ namespace Radzen.Blazor.Tests
                 parameters.Add<double>(p => p.Max, max);
             });
 
-            Assert.Contains(@$"style=""width: {Math.Min(value / max * 100, 100).ToInvariantString()}%;""", component.Markup);
+            Assert.Contains(@$"style=""--rz-progressbar-value: {Math.Min(value / max * 100, 100).ToInvariantString()}%;""", component.Markup);
         }
 
         [Fact]
@@ -142,5 +142,45 @@ namespace Radzen.Blazor.Tests
             component.SetParametersAndRender(parameters => parameters.Add(p => p.Mode, ProgressBarMode.Indeterminate));
             Assert.Contains(@$"rz-progressbar-info", component.Markup);
         }
+
+        [Fact]
+        public void ProgressBar_Renders_ShowValue_True()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenProgressBar>(parameters =>
+            {
+                parameters.Add(p => p.ShowValue, true);
+                parameters.Add(p => p.Value, 50);
+            });
+
+            Assert.Contains("rz-progressbar-label", component.Markup);
+            Assert.Contains("50%", component.Markup);
+        }
+
+        [Fact]
+        public void ProgressBar_Renders_ShowValue_False()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenProgressBar>(parameters =>
+            {
+                parameters.Add(p => p.ShowValue, false);
+                parameters.Add(p => p.Value, 50);
+            });
+
+            Assert.DoesNotContain("rz-progressbar-label", component.Markup);
+        }
+
+        [Fact]
+        public void ProgressBar_Renders_Template()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenProgressBar>(parameters =>
+            {
+                parameters.Add(p => p.Value, 75);
+                parameters.Add(p => p.Template, builder => builder.AddContent(0, "Custom: 75%"));
+            });
+
+            Assert.Contains("Custom: 75%", component.Markup);
+        }
     }
 }

Radzen.Blazor.Tests/PropertyAccessTests.cs

@@ -1,8 +1,5 @@
-using AngleSharp.Css;
-using System;
+using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Linq.Dynamic.Core;
 using Xunit;
 
 namespace Radzen.Blazor.Tests
@@ -116,5 +113,43 @@ namespace Radzen.Blazor.Tests
         {
             public List<string> Values { get; set; }
         }
+
+        [Fact]
+        public void GetProperty_Should_Resolve_DescriptionProperty()
+        {
+            var descriptionProperty = PropertyAccess.GetProperty(typeof(ISimpleInterface), nameof(ISimpleInterface.Description));
+
+            Assert.NotNull(descriptionProperty);
+        }
+
+        [Fact]
+        public void GetProperty_Should_Resolve_NameProperty()
+        {
+            var nameProperty = PropertyAccess.GetProperty(typeof(ISimpleInterface), nameof(ISimpleInterface.Name));
+
+            Assert.NotNull(nameProperty);
+        }
+
+        [Fact]
+        public void GetProperty_Should_Resolve_IdProperty()
+        {
+            var idProperty = PropertyAccess.GetProperty(typeof(ISimpleInterface), nameof(ISimpleBaseInterface.Id));
+            Assert.NotNull(idProperty);
+        }
+
+        interface ISimpleInterface : ISimpleNestedInterface
+        {
+            string Description { get; set; }
+        }
+
+        interface ISimpleNestedInterface : ISimpleBaseInterface
+        {
+            string Name { get; set; }
+        }
+
+        interface ISimpleBaseInterface
+        {
+            int Id { get; set; }
+        }
     }
 }

Radzen.Blazor.Tests/RadioButtonListTests.cs

@@ -0,0 +1,62 @@
+using Bunit;
+using System.Collections.Generic;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class RadioButtonListTests
+    {
+        [Fact]
+        public void RadioButtonList_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRadioButtonList<int>>();
+
+            Assert.Contains(@"rz-radio-button-list", component.Markup);
+        }
+
+        [Fact]
+        public void RadioButtonList_Renders_Orientation()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRadioButtonList<int>>(parameters =>
+            {
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenRadioButtonListItem<int>>(0);
+                    builder.AddAttribute(1, "Text", "Option 1");
+                    builder.AddAttribute(2, "Value", 1);
+                    builder.CloseComponent();
+                });
+            });
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Orientation, Orientation.Horizontal));
+            // Orientation is applied via RadzenStack which uses flex-direction
+            Assert.Contains("rz-flex-row", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Orientation, Orientation.Vertical));
+            Assert.Contains("rz-flex-column", component.Markup);
+        }
+
+        [Fact]
+        public void RadioButtonList_Renders_Disabled()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRadioButtonList<int>>(parameters =>
+            {
+                parameters.Add(p => p.Disabled, true);
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenRadioButtonListItem<int>>(0);
+                    builder.AddAttribute(1, "Text", "Option 1");
+                    builder.AddAttribute(2, "Value", 1);
+                    builder.CloseComponent();
+                });
+            });
+
+            // Disabled class is on the radio button items
+            Assert.Contains("rz-state-disabled", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/Radzen.Blazor.Tests.csproj

@@ -1,14 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8</TargetFramework>
-
+    <TargetFramework>net10.0</TargetFramework>
+    <Nullable>disable</Nullable>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
-    <PackageReference Include="bunit.web" Version="1.2.49" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
+    <PackageReference Include="bunit.web" Version="1.36.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

Radzen.Blazor.Tests/RatingTests.cs

@@ -0,0 +1,82 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class RatingTests
+    {
+        [Fact]
+        public void Rating_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRating>();
+
+            Assert.Contains(@"rz-rating", component.Markup);
+        }
+
+        [Fact]
+        public void Rating_Renders_Stars()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRating>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Stars, 5));
+
+            // Should render 5 star icons (rzi-star or rzi-star-o) + 1 clear button icon = 6 total
+            var starCount = System.Text.RegularExpressions.Regex.Matches(component.Markup, "rz-rating-icon").Count;
+            Assert.Equal(6, starCount); // 5 stars + 1 clear button
+        }
+
+        [Fact]
+        public void Rating_Renders_CustomStarCount()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRating>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Stars, 10));
+
+            var starCount = System.Text.RegularExpressions.Regex.Matches(component.Markup, "rz-rating-icon").Count;
+            Assert.Equal(11, starCount); // 10 stars + 1 clear button
+        }
+
+        [Fact]
+        public void Rating_Renders_Value()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRating>();
+
+            component.SetParametersAndRender(parameters =>
+            {
+                parameters.Add(p => p.Value, 3);
+                parameters.Add(p => p.Stars, 5);
+            });
+
+            // Should have 3 filled stars (rzi-star) and 2 outline stars (rzi-star-o)
+            var filledStars = System.Text.RegularExpressions.Regex.Matches(component.Markup, "rzi-star\"").Count;
+            Assert.Equal(3, filledStars);
+        }
+
+        [Fact]
+        public void Rating_Renders_ReadOnly()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRating>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.ReadOnly, true));
+
+            Assert.Contains("rz-state-readonly", component.Markup);
+        }
+
+        [Fact]
+        public void Rating_Renders_Disabled()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRating>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Disabled, true));
+
+            Assert.Contains("rz-state-disabled", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/RowTests.cs

@@ -0,0 +1,63 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class RowTests
+    {
+        [Fact]
+        public void Row_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRow>();
+
+            Assert.Contains(@"rz-row", component.Markup);
+        }
+
+        [Fact]
+        public void Row_Renders_ChildContent()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRow>(parameters =>
+            {
+                parameters.AddChildContent("<div>Row Content</div>");
+            });
+
+            Assert.Contains("Row Content", component.Markup);
+        }
+
+        [Fact]
+        public void Row_Renders_Gap()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRow>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Gap, "2rem"));
+
+            Assert.Contains("--rz-gap:2rem", component.Markup);
+        }
+
+        [Fact]
+        public void Row_Renders_RowGap()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRow>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.RowGap, "1.5rem"));
+
+            Assert.Contains("--rz-row-gap:1.5rem", component.Markup);
+        }
+
+        [Fact]
+        public void Row_Renders_ColumnGap()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenRow>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Gap, "1rem"));
+
+            Assert.Contains("--rz-gap:1rem", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/SchedulerYearRangeTests.cs

@@ -0,0 +1,63 @@
+using Bunit;
+using Microsoft.JSInterop;
+using Microsoft.Extensions.DependencyInjection;
+using Radzen.Blazor;
+using Radzen.Blazor.Rendering;
+using Radzen;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class SchedulerYearRangeTests
+    {
+        class Appointment
+        {
+            public DateTime Start { get; set; }
+            public DateTime End { get; set; }
+            public string Text { get; set; } = "";
+        }
+
+        [Fact]
+        public void YearView_StartMonthJanuary_IncludesLastDaysOfYear_WhenYearStartsOnFirstDayOfWeek()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.Services.AddScoped<DialogService>();
+            ctx.JSInterop.Setup<Rect>("Radzen.createScheduler", _ => true)
+                .SetResult(new Rect { Left = 0, Top = 0, Width = 200, Height = 200 });
+
+            // Make the first day of week Monday and use a year where Jan 1 is Monday (2024-01-01).
+            var culture = (CultureInfo)CultureInfo.InvariantCulture.Clone();
+            culture.DateTimeFormat.FirstDayOfWeek = DayOfWeek.Monday;
+
+            var appointments = new List<Appointment>
+            {
+                new() { Start = new DateTime(2024, 12, 31), End = new DateTime(2025, 1, 1), Text = "Year end" }
+            };
+
+            var cut = ctx.RenderComponent<RadzenScheduler<Appointment>>(p =>
+            {
+                p.Add(x => x.Culture, culture);
+                p.Add(x => x.Date, new DateTime(2024, 6, 1));
+                p.Add(x => x.Data, appointments);
+                p.Add(x => x.StartProperty, nameof(Appointment.Start));
+                p.Add(x => x.EndProperty, nameof(Appointment.End));
+                p.Add(x => x.TextProperty, nameof(Appointment.Text));
+                p.AddChildContent<RadzenYearView>(v => v.Add(x => x.StartMonth, Radzen.Month.January));
+            });
+
+            var view = Assert.IsType<RadzenYearView>(cut.Instance.SelectedView);
+
+            // View should start on 2023-12-25 (one extra week above since 2024-01-01 is Monday).
+            Assert.Equal(new DateTime(2023, 12, 25), view.StartDate.Date);
+
+            // View end must include 2024-12-31 (it should extend to end-of-week containing the real year end).
+            Assert.True(view.EndDate.Date >= new DateTime(2024, 12, 31), $"EndDate was {view.EndDate:yyyy-MM-dd}");
+        }
+    }
+}
+
+

Radzen.Blazor.Tests/SecurityCodeTests.cs

@@ -0,0 +1,45 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class SecurityCodeTests
+    {
+        [Fact]
+        public void SecurityCode_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenSecurityCode>();
+
+            Assert.Contains(@"rz-security-code", component.Markup);
+        }
+
+        [Fact]
+        public void SecurityCode_Renders_Count()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenSecurityCode>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Count, 6));
+
+            // Should render 6 input boxes + 1 hidden input for form submission = 7 total
+            var inputCount = System.Text.RegularExpressions.Regex.Matches(component.Markup, "<input").Count;
+            Assert.Equal(7, inputCount);
+        }
+
+        [Fact]
+        public void SecurityCode_Renders_Disabled()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            var component = ctx.RenderComponent<RadzenSecurityCode>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Disabled, true));
+
+            Assert.Contains("disabled", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/SelectBarTests.cs

@@ -0,0 +1,83 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class SelectBarTests
+    {
+        [Fact]
+        public void SelectBar_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenSelectBar<int>>();
+
+            Assert.Contains(@"rz-selectbar", component.Markup);
+        }
+
+        [Fact]
+        public void SelectBar_Renders_Orientation()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenSelectBar<int>>(parameters =>
+            {
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenSelectBarItem>(0);
+                    builder.AddAttribute(1, "Text", "Option 1");
+                    builder.AddAttribute(2, "Value", 1);
+                    builder.CloseComponent();
+                });
+            });
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Orientation, Orientation.Horizontal));
+            Assert.Contains("rz-selectbar-horizontal", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Orientation, Orientation.Vertical));
+            Assert.Contains("rz-selectbar-vertical", component.Markup);
+        }
+
+        [Fact]
+        public void SelectBar_Renders_Multiple()
+        {
+            using var ctx = new TestContext();
+            // When Multiple is true, TValue should be IEnumerable<T>
+            var component = ctx.RenderComponent<RadzenSelectBar<System.Collections.Generic.IEnumerable<int>>>(parameters =>
+            {
+                parameters.Add(p => p.Multiple, true);
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenSelectBarItem>(0);
+                    builder.AddAttribute(1, "Text", "Option 1");
+                    builder.AddAttribute(2, "Value", 1);
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.NotNull(component.Instance);
+            Assert.True(component.Instance.Multiple);
+        }
+
+        [Fact]
+        public void SelectBar_Renders_Size()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenSelectBar<int>>(parameters =>
+            {
+                parameters.Add(p => p.Items, builder =>
+                {
+                    builder.OpenComponent<RadzenSelectBarItem>(0);
+                    builder.AddAttribute(1, "Text", "Option 1");
+                    builder.AddAttribute(2, "Value", 1);
+                    builder.CloseComponent();
+                });
+            });
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Size, ButtonSize.Small));
+            Assert.Contains("rz-button-sm", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Size, ButtonSize.Large));
+            Assert.Contains("rz-button-lg", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/SidebarToggleTests.cs

@@ -0,0 +1,65 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class SidebarToggleTests
+    {
+        [Fact]
+        public void SidebarToggle_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenSidebarToggle>();
+
+            Assert.Contains(@"rz-sidebar-toggle", component.Markup);
+        }
+
+        [Fact]
+        public void SidebarToggle_Renders_DefaultIcon()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenSidebarToggle>();
+
+            Assert.Contains("menu", component.Markup);
+        }
+
+        [Fact]
+        public void SidebarToggle_Renders_CustomIcon()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenSidebarToggle>();
+
+            var icon = "close";
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Icon, icon));
+
+            Assert.Contains(icon, component.Markup);
+        }
+
+        [Fact]
+        public void SidebarToggle_Renders_AriaLabel()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenSidebarToggle>();
+
+            var ariaLabel = "Toggle Navigation";
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.ToggleAriaLabel, ariaLabel));
+
+            Assert.Contains($"aria-label=\"{ariaLabel}\"", component.Markup);
+        }
+
+        [Fact]
+        public void SidebarToggle_Raises_ClickEvent()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenSidebarToggle>();
+
+            var clicked = false;
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Click, args => { clicked = true; }));
+
+            component.Find("button").Click();
+
+            Assert.True(clicked);
+        }
+    }
+}
+

Radzen.Blazor.Tests/SkeletonTests.cs

@@ -0,0 +1,158 @@
+using Bunit;
+using Radzen.Blazor.Rendering;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class SkeletonTests
+    {
+        [Fact]
+        public void Skeleton_Renders_CssClass()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSkeleton>();
+
+            Assert.Contains("rz-skeleton", component.Markup);
+            Assert.Contains("rz-skeleton-text", component.Markup);
+        }
+
+        [Fact]
+        public void Skeleton_Renders_TypeParameter()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSkeleton>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Variant, SkeletonVariant.Circular));
+
+            Assert.Contains("rz-skeleton", component.Markup);
+            Assert.Contains("rz-skeleton-circular", component.Markup);
+        }
+
+        [Theory]
+        [InlineData(SkeletonVariant.Text, "rz-skeleton-text")]
+        [InlineData(SkeletonVariant.Circular, "rz-skeleton-circular")]
+        [InlineData(SkeletonVariant.Rectangular, "rz-skeleton-rectangular")]
+        public void Skeleton_Renders_AllTypes(SkeletonVariant type, string expectedClass)
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSkeleton>(parameters => parameters.Add(p => p.Variant, type));
+
+            Assert.Contains("rz-skeleton", component.Markup);
+            Assert.Contains(expectedClass, component.Markup);
+        }
+
+        [Fact]
+        public void Skeleton_Renders_AnimationParameter()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSkeleton>();
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Animation, SkeletonAnimation.Wave));
+
+            Assert.Contains("rz-skeleton", component.Markup);
+            Assert.Contains("rz-skeleton-wave", component.Markup);
+        }
+
+        [Theory]
+        [InlineData(SkeletonAnimation.Wave, "rz-skeleton-wave")]
+        [InlineData(SkeletonAnimation.Pulse, "rz-skeleton-pulse")]
+        public void Skeleton_Renders_AllAnimations(SkeletonAnimation animation, string expectedClass)
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSkeleton>(parameters => parameters.Add(p => p.Animation, animation));
+
+            Assert.Contains("rz-skeleton", component.Markup);
+            Assert.Contains(expectedClass, component.Markup);
+        }
+
+        [Fact]
+        public void Skeleton_Renders_StyleParameter()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSkeleton>();
+
+            var style = "width: 200px; height: 20px;";
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Style, style));
+
+            Assert.Contains($"style=\"{style}\"", component.Markup);
+        }
+
+        [Fact]
+        public void Skeleton_Renders_VisibleParameter()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSkeleton>();
+
+            // Should be visible by default
+            Assert.Contains("rz-skeleton", component.Markup);
+
+            component.SetParametersAndRender(parameters => parameters.Add(p => p.Visible, false));
+
+            // Should not render when not visible
+            Assert.DoesNotContain("rz-skeleton", component.Markup);
+        }
+
+        [Fact]
+        public void Skeleton_Renders_UnmatchedParameter()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSkeleton>();
+
+            component.SetParametersAndRender(parameters => parameters.AddUnmatched("data-testid", "skeleton-test"));
+
+            Assert.Contains("data-testid=\"skeleton-test\"", component.Markup);
+        }
+
+        [Fact]
+        public void Skeleton_DefaultType_IsText()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSkeleton>();
+
+            // Should render with text type by default
+            Assert.Contains("rz-skeleton-text", component.Markup);
+        }
+
+        [Fact]
+        public void Skeleton_DefaultAnimation_IsNone()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSkeleton>();
+
+            // Should not render animation classes by default
+            Assert.DoesNotContain("rz-skeleton-wave", component.Markup);
+            Assert.DoesNotContain("rz-skeleton-pulse", component.Markup);
+        }
+    }
+} 

Radzen.Blazor.Tests/SliderTests.cs

@@ -89,5 +89,71 @@ namespace Radzen.Blazor.Tests
 
             Assert.Contains(@$"autofocus", component.Markup);
         }
+
+        [Fact]
+        public void Slider_Renders_Orientation_Vertical()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSlider<int>>(parameters =>
+            {
+                parameters.Add(p => p.Orientation, Orientation.Vertical);
+            });
+
+            Assert.Contains("rz-slider-vertical", component.Markup);
+        }
+
+        [Fact]
+        public void Slider_Renders_Disabled()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSlider<int>>(parameters =>
+            {
+                parameters.Add(p => p.Disabled, true);
+            });
+
+            Assert.Contains("rz-state-disabled", component.Markup);
+        }
+
+        [Fact]
+        public void Slider_Renders_SliderHandle()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSlider<int>>();
+
+            Assert.Contains("rz-slider-handle", component.Markup);
+        }
+
+        [Fact]
+        public void Slider_Renders_SliderRange()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSlider<int>>();
+
+            Assert.Contains("rz-slider-range", component.Markup);
+        }
+
+        [Fact]
+        public void Slider_Renders_TabIndex()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenSlider<int>>();
+
+            Assert.Contains("tabindex=\"0\"", component.Markup);
+        }
     }
 }

Radzen.Blazor.Tests/SplitButtonTests.cs

@@ -45,7 +45,7 @@ namespace Radzen.Blazor.Tests
 
             component.SetParametersAndRender(parameters => parameters.Add(p => p.Icon, icon));
 
-            Assert.Contains(@$"<i class=""rz-button-icon-left rzi"">{icon}</i>", component.Markup);
+            Assert.Contains(@$"<i class=""notranslate rz-button-icon-left rzi"">{icon}</i>", component.Markup);
         }
 
         [Fact]
@@ -63,7 +63,7 @@ namespace Radzen.Blazor.Tests
                 parameters.Add(p => p.Icon, icon);
             });
 
-            Assert.Contains(@$"<i class=""rz-button-icon-left rzi"">{icon}</i>", component.Markup);
+            Assert.Contains(@$"<i class=""notranslate rz-button-icon-left rzi"">{icon}</i>", component.Markup);
             Assert.Contains(@$"<span class=""rz-button-text"">{text}</span>", component.Markup);
         }
 
@@ -78,7 +78,7 @@ namespace Radzen.Blazor.Tests
 
             component.SetParametersAndRender(parameters => parameters.Add(p => p.Image, image));
 
-            Assert.Contains(@$"<img class=""rz-button-icon-left rzi"" src=""{image}"" alt=""image"" />", component.Markup);
+            Assert.Contains(@$"<img class=""notranslate rz-button-icon-left rzi"" src=""{image}"" alt=""image"" />", component.Markup);
         }
 
         [Fact]
@@ -97,7 +97,7 @@ namespace Radzen.Blazor.Tests
                 parameters.Add(p => p.ImageAlternateText, text);
             });
 
-            Assert.Contains(@$"<img class=""rz-button-icon-left rzi"" src=""{image}"" alt=""{text}"" />", component.Markup);
+            Assert.Contains(@$"<img class=""notranslate rz-button-icon-left rzi"" src=""{image}"" alt=""{text}"" />", component.Markup);
             Assert.Contains(@$"<span class=""rz-button-text"">{text}</span>", component.Markup);
         }
 

Radzen.Blazor.Tests/SplitterTests.cs

@@ -0,0 +1,42 @@
+using Bunit;
+using Xunit;
+
+namespace Radzen.Blazor.Tests
+{
+    public class SplitterTests
+    {
+        [Fact]
+        public void Splitter_Renders_WithClassName()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenSplitter>();
+
+            Assert.Contains(@"rz-splitter", component.Markup);
+        }
+
+        [Fact]
+        public void Splitter_Renders_Orientation_Horizontal()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenSplitter>(parameters =>
+            {
+                parameters.Add(p => p.Orientation, Orientation.Horizontal);
+            });
+
+            Assert.Contains("rz-splitter-horizontal", component.Markup);
+        }
+
+        [Fact]
+        public void Splitter_Renders_Orientation_Vertical()
+        {
+            using var ctx = new TestContext();
+            var component = ctx.RenderComponent<RadzenSplitter>(parameters =>
+            {
+                parameters.Add(p => p.Orientation, Orientation.Vertical);
+            });
+
+            Assert.Contains("rz-splitter-vertical", component.Markup);
+        }
+    }
+}
+

Radzen.Blazor.Tests/Spreadsheet/AggregateFunctionTests.cs

@@ -0,0 +1,49 @@
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class AggregateFunctionTests
+{
+    readonly Sheet sheet = new(15, 5);
+
+    void SeedWithErrors()
+    {
+        sheet.Cells["A1"].Formula = "=A2/0"; // #DIV/0!
+        sheet.Cells["A2"].Value = 82;
+        sheet.Cells["A3"].Value = 72;
+        sheet.Cells["A4"].Value = 65;
+        sheet.Cells["A5"].Value = 30;
+        sheet.Cells["A6"].Value = 95;
+        sheet.Cells["A7"].Formula = "=0/0"; // #DIV/0!
+        sheet.Cells["A8"].Value = 63;
+        sheet.Cells["A9"].Value = 31;
+        sheet.Cells["A10"].Value = 53;
+        sheet.Cells["A11"].Value = 96;
+    }
+
+    [Fact]
+    public void ShouldComputeMaxIgnoringErrors()
+    {
+        SeedWithErrors();
+        sheet.Cells["B1"].Formula = "=AGGREGATE(4,6,A1:A11)"; // MAX ignoring errors
+        Assert.Equal(96d, sheet.Cells["B1"].Value);
+    }
+
+    [Fact]
+    public void ShouldComputeLargeIgnoringErrors()
+    {
+        SeedWithErrors();
+        sheet.Cells["B1"].Formula = "=AGGREGATE(14,6,A1:A11,3)"; // LARGE k=3 ignoring errors
+        Assert.Equal(82d, sheet.Cells["B1"].Value);
+    }
+
+    [Fact]
+    public void ShouldReturnValueErrorWhenKMissingForSmall()
+    {
+        SeedWithErrors();
+        sheet.Cells["B1"].Formula = "=AGGREGATE(15,6,A1:A11)"; // SMALL requires k
+        Assert.Equal(CellError.Value, sheet.Cells["B1"].Value);
+    }
+}
+
+

Radzen.Blazor.Tests/Spreadsheet/AndFunctionTests.cs

@@ -0,0 +1,160 @@
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class AndFunctionTests
+{
+    readonly Sheet sheet = new(5, 5);
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionWithAllTrueValues()
+    {
+        sheet.Cells["A1"].Value = true;
+        sheet.Cells["A2"].Value = true;
+        sheet.Cells["A3"].Formula = "=AND(A1,A2)";
+
+        Assert.Equal(true, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionWithOneFalseValue()
+    {
+        sheet.Cells["A1"].Value = true;
+        sheet.Cells["A2"].Value = false;
+        sheet.Cells["A3"].Formula = "=AND(A1,A2)";
+
+        Assert.Equal(false, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionWithAllFalseValues()
+    {
+        sheet.Cells["A1"].Value = false;
+        sheet.Cells["A2"].Value = false;
+        sheet.Cells["A3"].Formula = "=AND(A1,A2)";
+
+        Assert.Equal(false, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionWithNumericValues()
+    {
+        sheet.Cells["A1"].Value = 5;
+        sheet.Cells["A2"].Value = 10;
+        sheet.Cells["A3"].Formula = "=AND(A1>1,A2<100)";
+
+        Assert.Equal(true, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionWithZeroAsFalse()
+    {
+        sheet.Cells["A1"].Value = 0;
+        sheet.Cells["A2"].Value = 1;
+        sheet.Cells["A3"].Formula = "=AND(A1,A2)";
+
+        Assert.Equal(false, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionWithNonZeroAsTrue()
+    {
+        sheet.Cells["A1"].Value = 5;
+        sheet.Cells["A2"].Value = 10;
+        sheet.Cells["A3"].Formula = "=AND(A1,A2)";
+
+        Assert.Equal(true, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionWithStringValues()
+    {
+        sheet.Cells["A1"].Value = "test";
+        sheet.Cells["A2"].Value = "hello";
+        sheet.Cells["A3"].Formula = "=AND(A1,A2)";
+
+        Assert.Equal(CellError.Value, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionWithEmptyStringAsFalse()
+    {
+        sheet.Cells["A2"].Value = "hello";
+        sheet.Cells["A3"].Formula = "=AND(A1,A2)";
+
+        Assert.Equal(CellError.Value, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionWithMultipleArguments()
+    {
+        sheet.Cells["A1"].Value = true;
+        sheet.Cells["A2"].Value = true;
+        sheet.Cells["A3"].Value = true;
+        sheet.Cells["A4"].Formula = "=AND(A1,A2,A3)";
+
+        Assert.Equal(true, sheet.Cells["A4"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionWithOneFalseInMultipleArguments()
+    {
+        sheet.Cells["A1"].Value = true;
+        sheet.Cells["A2"].Value = false;
+        sheet.Cells["A3"].Value = true;
+        sheet.Cells["A4"].Formula = "=AND(A1,A2,A3)";
+
+        Assert.Equal(false, sheet.Cells["A4"].Value);
+    }
+
+    [Fact]
+    public void ShouldReturnValueErrorForEmptyAndFunction()
+    {
+        sheet.Cells["A1"].Formula = "=AND()";
+
+        Assert.Equal(CellError.Value, sheet.Cells["A1"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionWithRangeExpression()
+    {
+        sheet.Cells["A1"].Value = true;
+        sheet.Cells["A2"].Value = true;
+        sheet.Cells["A3"].Formula = "=AND(A1:A2)";
+
+        Assert.Equal(true, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionWithMixedTypes()
+    {
+        sheet.Cells["A1"].Value = 5;
+        sheet.Cells["A2"].Value = "3";
+        sheet.Cells["A3"].Value = true;
+        sheet.Cells["A4"].Formula = "=AND(A1,A2,A3)";
+
+        Assert.Equal(true, sheet.Cells["A4"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionInIfStatement()
+    {
+        sheet.Cells["A1"].Value = 5;
+        sheet.Cells["A2"].Value = 10;
+        sheet.Cells["A3"].Formula = "=IF(AND(A1>1,A2<100),A1,\"Out of range\")";
+
+        Assert.Equal(5d, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAndFunctionInIfStatementWithFalseCondition()
+    {
+        sheet.Cells["A1"].Value = 5;
+        sheet.Cells["A2"].Value = 150;
+        sheet.Cells["A3"].Formula = "=IF(AND(A1>1,A2<100),A1,\"Out of range\")";
+
+        Assert.Equal("Out of range", sheet.Cells["A3"].Value);
+    }
+}
+
+

Radzen.Blazor.Tests/Spreadsheet/AutoFilterTests.cs

@@ -0,0 +1,105 @@
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class AutoFilterTests
+{
+    private readonly Sheet sheet = new(10, 10);
+
+    [Fact]
+    public void Should_ToggleSheetAutoFilter()
+    {
+        // Initially no auto filter
+        Assert.Null(sheet.AutoFilter);
+
+        // Apply auto filter to range A1:C5
+        var range = RangeRef.Parse("A1:C5");
+        var command = new SheetAutoFilterCommand(sheet, range);
+        command.Execute();
+
+        // Auto filter should be applied
+        Assert.NotNull(sheet.AutoFilter);
+        Assert.Equal(range, sheet.AutoFilter.Range);
+
+        // Undo the command
+        command.Unexecute();
+
+        // Auto filter should be removed
+        Assert.Null(sheet.AutoFilter);
+    }
+
+    [Fact]
+    public void Should_ToggleDataTableFilterButton()
+    {
+        // Add a data table
+        var range = RangeRef.Parse("A1:C5");
+        sheet.AddTable(range);
+
+        var table = sheet.Tables[0];
+        
+        // Initially ShowFilterButton should be true
+        Assert.True(table.ShowFilterButton);
+
+        // Toggle filter button off
+        var command = new TableFilterCommand(sheet, 0);
+        command.Execute();
+
+        // ShowFilterButton should be false
+        Assert.False(table.ShowFilterButton);
+
+        // Undo the command
+        command.Unexecute();
+
+        // ShowFilterButton should be true again
+        Assert.True(table.ShowFilterButton);
+    }
+
+    [Fact]
+    public void Should_HandleMultipleDataTables()
+    {
+        // Add two data tables
+        sheet.AddTable(RangeRef.Parse("A1:C5"));
+        sheet.AddTable(RangeRef.Parse("E1:G5"));
+
+        var table1 = sheet.Tables[0];
+        var table2 = sheet.Tables[1];
+
+        // Initially both should have ShowFilterButton = true
+        Assert.True(table1.ShowFilterButton);
+        Assert.True(table2.ShowFilterButton);
+
+        // Toggle filter button for first data table
+        var command1 = new TableFilterCommand(sheet, 0);
+        command1.Execute();
+
+        // Only first data table should be affected
+        Assert.False(table1.ShowFilterButton);
+        Assert.True(table2.ShowFilterButton);
+
+        // Toggle filter button for second data table
+        var command2 = new TableFilterCommand(sheet, 1);
+        command2.Execute();
+
+        // Both should be affected
+        Assert.False(table1.ShowFilterButton);
+        Assert.False(table2.ShowFilterButton);
+
+        // Undo second command
+        command2.Unexecute();
+
+        // Only second data table should be restored
+        Assert.False(table1.ShowFilterButton);
+        Assert.True(table2.ShowFilterButton);
+    }
+
+    [Fact]
+    public void Should_HandleInvalidDataTableIndex()
+    {
+        // Try to toggle filter button for non-existent data table
+        var command = new TableFilterCommand(sheet, 0);
+        
+        // Should not throw exception
+        var result = command.Execute();
+        Assert.True(result);
+    }
+} 

Radzen.Blazor.Tests/Spreadsheet/AverageFunctionTests.cs

@@ -0,0 +1,114 @@
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class AverageFunctionTests
+{
+    readonly Sheet sheet = new(5, 5);
+
+    [Fact]
+    public void ShouldEvaluateAverageFunctionWithTwoArguments()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 15;
+        sheet.Cells["A3"].Formula = "=AVERAGE(A1,A2)";
+
+        Assert.Equal(12.5, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAverageFunctionWithEmptyCells()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A3"].Formula = "=AVERAGE(A1,A2)";
+
+        Assert.Equal(10.0, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAverageFunctionWithMultipleArguments()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 15;
+        sheet.Cells["A3"].Value = 20;
+        sheet.Cells["A4"].Formula = "=AVERAGE(A1,A2,A3)";
+
+        Assert.Equal(15.0, sheet.Cells["A4"].Value);
+    }
+
+    [Fact]
+    public void ShouldReturnDiv0ErrorForEmptyAverageFunction()
+    {
+        sheet.Cells["A1"].Formula = "=AVERAGE()";
+
+        Assert.Equal(CellError.Div0, sheet.Cells["A1"].Value);
+    }
+
+    [Fact]
+    public void ShouldReturnDiv0ErrorForAverageFunctionWithNoNumericValues()
+    {
+        sheet.Cells["A1"].Value = "text";
+        sheet.Cells["A2"].Value = "";
+        sheet.Cells["A3"].Formula = "=AVERAGE(A1,A2)";
+
+        Assert.Equal(CellError.Div0, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAverageFunctionWithRange()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 15;
+        sheet.Cells["A3"].Formula = "=AVERAGE(A1:A2)";
+
+        Assert.Equal(12.5, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAverageFunctionWithMixedTypes()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 15.5;
+        sheet.Cells["A3"].Formula = "=AVERAGE(A1,A2)";
+
+        Assert.Equal(12.75, sheet.Cells["A3"].Value);
+
+        sheet.Cells["A4"].Value = 2.5;
+        sheet.Cells["A5"].Formula = "=AVERAGE(A4,A1)";
+
+        Assert.Equal(6.25, sheet.Cells["A5"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAverageFunctionIgnoringTextAndLogicalValues()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = "text";
+        sheet.Cells["A3"].Value = true;
+        sheet.Cells["A4"].Value = 20;
+        sheet.Cells["A5"].Formula = "=AVERAGE(A1,A2,A3,A4)";
+
+        Assert.Equal(15.0, sheet.Cells["A5"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateAverageFunctionIncludingZeroValues()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 0;
+        sheet.Cells["A3"].Value = 20;
+        sheet.Cells["A4"].Formula = "=AVERAGE(A1,A2,A3)";
+
+        Assert.Equal(10.0, sheet.Cells["A4"].Value);
+    }
+
+    [Fact]
+    public void ShouldCreateRefErrorWhenAverageRangeOutOfBounds()
+    {
+        sheet.Cells["A1"].Formula = "=AVERAGE(A2:A6)";
+
+        Assert.Equal(CellError.Ref, sheet.Cells["A1"].Value);
+    }
+}
+
+

Radzen.Blazor.Tests/Spreadsheet/CellSelectionTests.cs

@@ -0,0 +1,261 @@
+using Bunit;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class CellSelectionTests : TestContext
+{
+    private readonly Sheet sheet = new (4,4);
+
+    [Fact]
+    public void CellSelection_RendersWithCorrectClasses()
+    {
+        // Arrange
+        var cell = new CellRef(0, 0);
+        sheet.Selection.Select(new RangeRef(cell, cell));
+        var context = new MockVirtualGridContext();
+
+        // Act
+        var cut = RenderComponent<CellSelection>(parameters => parameters
+            .Add(p => p.Cell, cell)
+            .Add(p => p.Sheet, sheet)
+            .Add(p => p.Context, context));
+
+        // Assert
+        var element = cut.Find(".rz-spreadsheet-selection-cell");
+        Assert.NotNull(element);
+        Assert.Contains("rz-spreadsheet-selection-cell", element.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-top", element.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-left", element.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-bottom", element.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-right", element.ClassName);
+    }
+
+    [Fact]
+    public void CellSelection_AppliesFrozenColumnClass()
+    {
+        // Arrange
+        var cell = new CellRef(0, 0);
+        sheet.Columns.Frozen = 1;
+        sheet.Selection.Select(new RangeRef(cell, cell));
+        var context = new MockVirtualGridContext();
+
+        // Act
+        var cut = RenderComponent<CellSelection>(parameters => parameters
+            .Add(p => p.Cell, cell)
+            .Add(p => p.Sheet, sheet)
+            .Add(p => p.Context, context));
+
+        // Assert
+        var element = cut.Find(".rz-spreadsheet-selection-cell");
+        Assert.Contains("rz-spreadsheet-frozen-column", element.ClassName);
+    }
+
+    [Fact]
+    public void CellSelection_AppliesFrozenRowClass()
+    {
+        // Arrange
+        var cell = new CellRef(0, 0);
+        var context = new MockVirtualGridContext();
+        sheet.Rows.Frozen = 1;
+        sheet.Selection.Select(new RangeRef(cell, cell));
+
+        // Act
+        var cut = RenderComponent<CellSelection>(parameters => parameters
+            .Add(p => p.Cell, cell)
+            .Add(p => p.Sheet, sheet)
+            .Add(p => p.Context, context));
+
+        // Assert
+        var element = cut.Find(".rz-spreadsheet-selection-cell");
+        Assert.Contains("rz-spreadsheet-frozen-row", element.ClassName);
+    }
+
+    [Fact]
+    public void CellSelection_CalculatesStyle()
+    {
+        // Arrange
+        var cell = new CellRef(0, 0);
+        sheet.Selection.Select(new RangeRef(cell, cell));
+        var context = new MockVirtualGridContext();
+
+        // Act
+        var cut = RenderComponent<CellSelection>(parameters => parameters
+            .Add(p => p.Cell, cell)
+            .Add(p => p.Sheet, sheet)
+            .Add(p => p.Context, context));
+
+        // Assert
+        var element = cut.Find(".rz-spreadsheet-selection-cell");
+        Assert.Equal("transform: translate(0px, 0px); width: 100px; height: 24px", element.GetAttribute("style"));
+    }
+
+    [Fact]
+    public void CellSelection_SplitsMergedCell_WhenIntersectingFrozenRow()
+    {
+        // Arrange
+        sheet.Rows.Frozen = 1;
+        var range = new RangeRef(new CellRef(0, 0), new CellRef(2, 0));
+        sheet.MergedCells.Add(range);
+        sheet.Selection.Select(range);
+        var context = new MockVirtualGridContext();
+
+        // Act
+        var cut = RenderComponent<CellSelection>(parameters => parameters
+            .Add(p => p.Cell, new CellRef(0, 0))
+            .Add(p => p.Sheet, sheet)
+            .Add(p => p.Context, context));
+
+        // Assert
+        var elements = cut.FindAll(".rz-spreadsheet-selection-cell");
+        Assert.Equal(2, elements.Count);
+
+        var frozen = cut.Find(".rz-spreadsheet-frozen-row");
+
+        Assert.NotNull(frozen);
+        
+        // First element (frozen)
+        Assert.Equal("transform: translate(0px, 0px); width: 100px; height: 24px", frozen.GetAttribute("style"));
+        Assert.Contains("rz-spreadsheet-selection-cell-top", frozen.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-left", frozen.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-right", frozen.ClassName);
+        Assert.DoesNotContain("rz-spreadsheet-selection-cell-bottom", frozen.ClassName);
+
+        var unfrozen = elements.Where(e => e != frozen).FirstOrDefault();
+
+        Assert.NotNull(unfrozen);
+        
+        // Second element (non-frozen)
+        Assert.Equal("transform: translate(0px, 24px); width: 100px; height: 48px", unfrozen.GetAttribute("style"));
+        Assert.DoesNotContain("rz-spreadsheet-selection-cell-top", unfrozen.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-left", unfrozen.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-right", unfrozen.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-bottom", unfrozen.ClassName);
+    }
+
+    [Fact]
+    public void CellSelection_SplitsMergedCell_WhenIntersectingFrozenColumn()
+    {
+        // Arrange
+        sheet.Columns.Frozen = 1;
+        var range = new RangeRef(new CellRef(0, 0), new CellRef(0, 2));
+        sheet.MergedCells.Add(range);
+        sheet.Selection.Select(range);
+        var context = new MockVirtualGridContext();
+
+        // Act
+        var cut = RenderComponent<CellSelection>(parameters => parameters
+            .Add(p => p.Cell, new CellRef(0, 0))
+            .Add(p => p.Sheet, sheet)
+            .Add(p => p.Context, context));
+
+        // Assert
+        var elements = cut.FindAll(".rz-spreadsheet-selection-cell");
+        Assert.Equal(2, elements.Count);
+
+        var frozen = cut.Find(".rz-spreadsheet-frozen-column");
+
+        Assert.NotNull(frozen);
+        
+        // First element (frozen)
+        Assert.Contains("rz-spreadsheet-frozen-column", frozen.ClassName);
+        Assert.Equal("transform: translate(0px, 0px); width: 100px; height: 24px", frozen.GetAttribute("style"));
+        Assert.Contains("rz-spreadsheet-selection-cell-top", frozen.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-left", frozen.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-bottom", frozen.ClassName);
+        Assert.DoesNotContain("rz-spreadsheet-selection-cell-right", frozen.ClassName);
+        
+        var unfrozen = elements.Where(e => e != frozen).FirstOrDefault();
+
+        Assert.NotNull(unfrozen);
+        // Second element (non-frozen)
+        Assert.Equal("transform: translate(100px, 0px); width: 200px; height: 24px", unfrozen.GetAttribute("style"));
+        Assert.Contains("rz-spreadsheet-selection-cell-top", unfrozen.ClassName);
+        Assert.DoesNotContain("rz-spreadsheet-selection-cell-left", unfrozen.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-bottom", unfrozen.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-right", unfrozen.ClassName);
+    }
+
+    [Fact]
+    public void CellSelection_SplitsMergedCell_WhenIntersectingBothFrozen()
+    {
+        // Arrange
+        sheet.Rows.Frozen = 1;
+        sheet.Columns.Frozen = 1;
+        var range = new RangeRef(new CellRef(0, 0), new CellRef(2, 2));
+        sheet.MergedCells.Add(range);
+        sheet.Selection.Select(range);
+        var context = new MockVirtualGridContext();
+
+        // Act
+        var cut = RenderComponent<CellSelection>(parameters => parameters
+            .Add(p => p.Cell, new CellRef(0, 0))
+            .Add(p => p.Sheet, sheet)
+            .Add(p => p.Context, context));
+
+        // Assert
+        var elements = cut.FindAll(".rz-spreadsheet-selection-cell");
+        Assert.Equal(4, elements.Count);
+
+        // Top-left element (both frozen)
+        var both = cut.Find(".rz-spreadsheet-frozen-row.rz-spreadsheet-frozen-column");
+        Assert.NotNull(both);
+        Assert.Contains("rz-spreadsheet-frozen-row", both.ClassName);
+        Assert.Contains("rz-spreadsheet-frozen-column", both.ClassName);
+        Assert.Equal("transform: translate(0px, 0px); width: 100px; height: 24px", both.GetAttribute("style"));
+        Assert.Contains("rz-spreadsheet-selection-cell-top", both.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-left", both.ClassName);
+        Assert.DoesNotContain("rz-spreadsheet-selection-cell-bottom", both.ClassName);
+        Assert.DoesNotContain("rz-spreadsheet-selection-cell-right", both.ClassName);
+        
+        // Bottom-left element (column frozen)
+        var frozenColumn = cut.Find(".rz-spreadsheet-frozen-column:not(.rz-spreadsheet-frozen-row)");
+        Assert.NotNull(frozenColumn);
+        Assert.DoesNotContain("rz-spreadsheet-frozen-row", frozenColumn.ClassName);
+        Assert.Contains("rz-spreadsheet-frozen-column", frozenColumn.ClassName);
+        Assert.Equal("transform: translate(0px, 24px); width: 100px; height: 48px", frozenColumn.GetAttribute("style"));
+        Assert.DoesNotContain("rz-spreadsheet-selection-cell-top", frozenColumn.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-left", frozenColumn.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-bottom", frozenColumn.ClassName);
+        Assert.DoesNotContain("rz-spreadsheet-selection-cell-right", frozenColumn.ClassName);
+        
+        // Top-right element (row frozen)
+        var frozenRow = cut.Find(".rz-spreadsheet-frozen-row:not(.rz-spreadsheet-frozen-column)");
+        Assert.NotNull(frozenRow);
+        Assert.Contains("rz-spreadsheet-frozen-row", frozenRow.ClassName);
+        Assert.DoesNotContain("rz-spreadsheet-frozen-column", frozenRow.ClassName);
+        Assert.Equal("transform: translate(100px, 0px); width: 200px; height: 24px", frozenRow.GetAttribute("style"));
+        Assert.Contains("rz-spreadsheet-selection-cell-top", frozenRow.ClassName);
+        Assert.DoesNotContain("rz-spreadsheet-selection-cell-left", frozenRow.ClassName);
+        Assert.DoesNotContain("rz-spreadsheet-selection-cell-bottom", frozenRow.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-right", frozenRow.ClassName);
+        
+        // Bottom-right element (neither frozen)
+        var neither = elements.FirstOrDefault(e => e != both && e != frozenColumn && e != frozenRow);
+        Assert.NotNull(neither);
+        Assert.DoesNotContain("rz-spreadsheet-frozen-row", neither.ClassName);
+        Assert.DoesNotContain("rz-spreadsheet-frozen-column", neither.ClassName);
+        Assert.Equal("transform: translate(100px, 24px); width: 200px; height: 48px", neither.GetAttribute("style"));
+        Assert.DoesNotContain("rz-spreadsheet-selection-cell-top", neither.ClassName);
+        Assert.DoesNotContain("rz-spreadsheet-selection-cell-left", neither.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-bottom", neither.ClassName);
+        Assert.Contains("rz-spreadsheet-selection-cell-right", neither.ClassName);
+    }
+}
+
+public class MockVirtualGridContext : IVirtualGridContext
+{
+    private readonly Dictionary<(int Row, int Column), PixelRectangle> rectangle = [];
+
+    public void SetupRectangle(int row, int column, PixelRectangle rectangle)
+    {
+        this.rectangle[(row, column)] = rectangle;
+    }
+
+    public PixelRectangle GetRectangle(int row, int column) => throw new NotImplementedException();
+
+    public PixelRectangle GetRectangle(int top, int left, int bottom, int right) => new(new (left * 100, (right + 1) * 100), new (top*24, (bottom + 1)*24));
+} 

Radzen.Blazor.Tests/Spreadsheet/CellStoreTests.cs

@@ -0,0 +1,69 @@
+using System;
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class CellStoreTests
+{
+    readonly CellStore cellStore = new(new Sheet(5, 5));
+
+    [Fact]
+    public void CellStore_ShouldReturnNewCell_WhenCellDoesNotExist()
+    {
+        var cell = cellStore[0, 0];
+
+        Assert.NotNull(cell);
+    }
+
+    [Fact]
+    public void CellStore_ShouldThrowArgumentOutOfRangeException_WhenRowExceedsMax()
+    {
+        Assert.Throws<ArgumentOutOfRangeException>(() => cellStore[5, 0]);
+    }
+
+    [Fact]
+    public void CellStore_ShouldThrowArgumentOutOfRangeException_WhenColumnExceedsMax()
+    {
+        Assert.Throws<ArgumentOutOfRangeException>(() => cellStore[0, 5]);
+    }
+
+    [Fact]
+    public void CellStore_ShouldReturnExistingCell_WhenCellExists()
+    {
+        var expectedCell = new Cell(cellStore.Sheet, new CellRef(0, 0));
+        cellStore[0, 0] = expectedCell;
+        var cell = cellStore[0, 0];
+        Assert.Same(expectedCell, cell);
+    }
+
+    [Fact]
+    public void CellStore_ShouldReturnExistingCell_ViaA1Notation()
+    {
+        var expectedCell = new Cell(cellStore.Sheet, new CellRef(0, 0));
+
+        cellStore[0, 0] = expectedCell;
+
+        var cell = cellStore["A1"];
+
+        Assert.Same(expectedCell, cell);
+    }
+
+    [Fact]
+    public void CellStore_ShouldThrowException_WhenInvalidA1Notation()
+    {
+        Assert.Throws<ArgumentException>(() => cellStore["Invalid"]);
+    }
+
+    [Fact]
+    public void CellStore_ShouldSupport_MultipleLettersInA1Notation()
+    {
+        var cellStore = new CellStore(new Sheet(5, 30));
+        var expectedCell = new Cell(cellStore.Sheet, new CellRef(0, 26));
+
+        cellStore[0, 26] = expectedCell;
+
+        var cell = cellStore["AA1"];
+
+        Assert.Same(expectedCell, cell);
+    }
+}

Radzen.Blazor.Tests/Spreadsheet/ChooseFunctionTests.cs

@@ -0,0 +1,34 @@
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class ChooseFunctionTests
+{
+    readonly Sheet sheet = new(10, 10);
+
+    [Fact]
+    public void ShouldPickScalarByIndex()
+    {
+        sheet.Cells["A1"].Formula = "=CHOOSE(3,\"Wide\",115,\"world\",8)";
+        Assert.Equal("world", sheet.Cells["A1"].Value);
+    }
+
+    [Fact]
+    public void ShouldPickCellReferenceByIndex()
+    {
+        sheet.Cells["A2"].Value = "1st";
+        sheet.Cells["A3"].Value = "2nd";
+        sheet.Cells["A4"].Value = "3rd";
+        sheet.Cells["A5"].Value = "Finished";
+
+        sheet.Cells["B1"].Formula = "=CHOOSE(2,A2,A3,A4,A5)";
+        Assert.Equal("2nd", sheet.Cells["B1"].Value);
+    }
+
+    [Fact]
+    public void ShouldReturnValueErrorWhenIndexOutOfRange()
+    {
+        sheet.Cells["A1"].Formula = "=CHOOSE(5,1,2,3)";
+        Assert.Equal(CellError.Value, sheet.Cells["A1"].Value);
+    }
+}

Radzen.Blazor.Tests/Spreadsheet/ColumnFunctionTests.cs

@@ -0,0 +1,40 @@
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class ColumnFunctionTests
+{
+    [Fact]
+    public void Column_OmittedReference_ReturnsCurrentColumn()
+    {
+        var sheet = new Sheet(20, 10);
+        sheet.Cells["C10"].Formula = "=COLUMN()";
+        Assert.Equal(3d, sheet.Cells["C10"].Data.Value);
+    }
+
+    [Fact]
+    public void Column_SingleCellReference_ReturnsThatColumn()
+    {
+        var sheet = new Sheet(20, 10);
+        sheet.Cells["A1"].Formula = "=COLUMN(C10)";
+        Assert.Equal(3d, sheet.Cells["A1"].Data.Value);
+    }
+
+    [Fact]
+    public void Column_RangeReference_SingleRow_ReturnsLeftmostColumn()
+    {
+        var sheet = new Sheet(20, 10);
+        sheet.Cells["B2"].Formula = "=COLUMN(C10:E10)";
+        Assert.Equal(3d, sheet.Cells["B2"].Data.Value);
+    }
+
+    [Fact]
+    public void Column_RangeReference_MultiRowAndColumn_IsError()
+    {
+        var sheet = new Sheet(20, 10);
+        sheet.Cells["B2"].Formula = "=COLUMN(C10:D20)";
+        Assert.Equal(CellError.Value, sheet.Cells["B2"].Data.Value);
+    }
+}
+
+

Radzen.Blazor.Tests/Spreadsheet/ColumnsFunctionTests.cs

@@ -0,0 +1,30 @@
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class ColumnsFunctionTests
+{
+    [Fact]
+    public void Columns_Range_ReturnsColumnCount()
+    {
+        var sheet = new Sheet(50, 20);
+        sheet.Cells["A1"].Formula = "=COLUMNS(C1:E4)";
+        Assert.Equal(3d, sheet.Cells["A1"].Data.Value);
+    }
+
+    [Fact]
+    public void Columns_SingleCell_ReturnsOne()
+    {
+        var sheet = new Sheet(50, 20);
+        sheet.Cells["A1"].Formula = "=COLUMNS(C10)";
+        Assert.Equal(1d, sheet.Cells["A1"].Data.Value);
+    }
+
+    [Fact]
+    public void Columns_SingleColumnRange_ReturnsOne()
+    {
+        var sheet = new Sheet(50, 20);
+        sheet.Cells["A1"].Formula = "=COLUMNS(C10:C20)";
+        Assert.Equal(1d, sheet.Cells["A1"].Data.Value);
+    }
+}

Radzen.Blazor.Tests/Spreadsheet/ConcatFunctionTests.cs

@@ -0,0 +1,44 @@
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class ConcatFunctionTests
+{
+    [Fact]
+    public void Concat_Literals_Works()
+    {
+        var sheet = new Sheet(20, 10);
+        sheet.Cells["A1"].Formula = "=CONCAT(\"The\",\" \",\"sun\",\" \",\"will\",\" \",\"come\",\" \",\"up\",\" \",\"tomorrow.\")";
+        Assert.Equal("The sun will come up tomorrow.", sheet.Cells["A1"].Data.Value);
+    }
+
+    [Fact]
+    public void Concat_SingleRange_LinearizesRowMajor()
+    {
+        var sheet = new Sheet(20, 10);
+        sheet.Cells["B2"].Value = "a1";
+        sheet.Cells["C2"].Value = "b1";
+        sheet.Cells["B3"].Value = "a2";
+        sheet.Cells["C3"].Value = "b2";
+        sheet.Cells["B4"].Value = "a4";
+        sheet.Cells["C4"].Value = "b4";
+        sheet.Cells["B5"].Value = "a5";
+        sheet.Cells["C5"].Value = "b5";
+        sheet.Cells["B6"].Value = "a6";
+        sheet.Cells["C6"].Value = "b6";
+        sheet.Cells["B7"].Value = "a7";
+        sheet.Cells["C7"].Value = "b7";
+        sheet.Cells["A1"].Formula = "=CONCAT(B2:C7)";
+        Assert.Equal("a1b1a2b2a4b4a5b5a6b6a7b7", sheet.Cells["A1"].Data.Value);
+    }
+
+    [Fact]
+    public void Concat_MixedArgs_RangeAndLiterals()
+    {
+        var sheet = new Sheet(10, 10);
+        sheet.Cells["B2"].Value = "Andreas";
+        sheet.Cells["C2"].Value = "Hauser";
+        sheet.Cells["A1"].Formula = "=CONCAT(B2,\" \",C2)";
+        Assert.Equal("Andreas Hauser", sheet.Cells["A1"].Data.Value);
+    }
+}

Radzen.Blazor.Tests/Spreadsheet/CountAllFunctionTests.cs

@@ -0,0 +1,150 @@
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class CountAllFunctionTests
+{
+    readonly Sheet sheet = new(5, 5);
+
+    [Fact]
+    public void ShouldEvaluateCountaFunctionWithTwoArguments()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 15;
+        sheet.Cells["A3"].Formula = "=COUNTA(A1,A2)";
+
+        Assert.Equal(2.0, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountaFunctionWithEmptyCells()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A3"].Formula = "=COUNTA(A1,A2)";
+
+        Assert.Equal(1.0, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountaFunctionWithMultipleArguments()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 15;
+        sheet.Cells["A3"].Value = 20;
+        sheet.Cells["A4"].Formula = "=COUNTA(A1,A2,A3)";
+
+        Assert.Equal(3.0, sheet.Cells["A4"].Value);
+    }
+
+    [Fact]
+    public void ShouldReturnZeroForEmptyCountaFunction()
+    {
+        sheet.Cells["A1"].Formula = "=COUNTA()";
+
+        Assert.Equal(0.0, sheet.Cells["A1"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountaFunctionWithRange()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 15;
+        sheet.Cells["A3"].Formula = "=COUNTA(A1:A2)";
+
+        Assert.Equal(2.0, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountaFunctionIncludingTextValues()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = "text";
+        sheet.Cells["A3"].Value = 20;
+        sheet.Cells["A4"].Formula = "=COUNTA(A1,A2,A3)";
+
+        Assert.Equal(3.0, sheet.Cells["A4"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountaFunctionIncludingLogicalValues()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = true;
+        sheet.Cells["A3"].Value = false;
+        sheet.Cells["A4"].Value = 20;
+        sheet.Cells["A5"].Formula = "=COUNTA(A1,A2,A3,A4)";
+
+        Assert.Equal(4.0, sheet.Cells["A5"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountaFunctionIncludingEmptyStrings()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = "";
+        sheet.Cells["A3"].Value = 20;
+        sheet.Cells["A4"].Formula = "=COUNTA(A1,A2,A3)";
+
+        Assert.Equal(3.0, sheet.Cells["A4"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountaFunctionIgnoringTrulyEmptyCells()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = "text";
+        sheet.Cells["A4"].Value = 20;
+        sheet.Cells["A5"].Formula = "=COUNTA(A1,A2,A3,A4)";
+
+        Assert.Equal(3.0, sheet.Cells["A5"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountaFunctionWithAllNumericValues()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 20;
+        sheet.Cells["A3"].Value = 30;
+        sheet.Cells["A4"].Formula = "=COUNTA(A1,A2,A3)";
+
+        Assert.Equal(3.0, sheet.Cells["A4"].Value);
+    }
+
+    [Fact]
+    public void ShouldShowDifferenceBetweenCountAndCounta()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = "text";
+        sheet.Cells["A3"].Value = true;
+        sheet.Cells["A4"].Value = "";
+        sheet.Cells["A5"].Value = 20;
+        sheet.Cells["B1"].Formula = "=COUNT(A1,A2,A3,A4,A5)";
+        sheet.Cells["B2"].Formula = "=COUNTA(A1,A2,A3,A4,A5)";
+
+        Assert.Equal(3.0, sheet.Cells["B1"].Value);
+        Assert.Equal(5.0, sheet.Cells["B2"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountaFunctionWithMixedTypes()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = "text";
+        sheet.Cells["A3"].Value = true;
+        sheet.Cells["A4"].Value = "";
+        sheet.Cells["A5"].Value = 3.14;
+        sheet.Cells["B1"].Formula = "=COUNTA(A1,A2,A3,A4,A5)";
+
+        Assert.Equal(5.0, sheet.Cells["B1"].Value);
+    }
+
+    [Fact]
+    public void ShouldCreateRefErrorWhenCountaRangeOutOfBounds()
+    {
+        sheet.Cells["A1"].Formula = "=COUNTA(A2:A6)";
+
+        Assert.Equal(CellError.Ref, sheet.Cells["A1"].Value);
+    }
+}
+
+

Radzen.Blazor.Tests/Spreadsheet/CountFunctionTests.cs

@@ -0,0 +1,139 @@
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class CountFunctionTests
+{
+    readonly Sheet sheet = new(5, 5);
+
+    [Fact]
+    public void ShouldEvaluateCountFunctionWithTwoArguments()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 15;
+        sheet.Cells["A3"].Formula = "=COUNT(A1,A2)";
+
+        Assert.Equal(2.0, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountFunctionWithEmptyCells()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A3"].Formula = "=COUNT(A1,A2)";
+
+        Assert.Equal(1.0, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountFunctionWithMultipleArguments()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 15;
+        sheet.Cells["A3"].Value = 20;
+        sheet.Cells["A4"].Formula = "=COUNT(A1,A2,A3)";
+
+        Assert.Equal(3.0, sheet.Cells["A4"].Value);
+    }
+
+    [Fact]
+    public void ShouldReturnZeroForEmptyCountFunction()
+    {
+        sheet.Cells["A1"].Formula = "=COUNT()";
+
+        Assert.Equal(0.0, sheet.Cells["A1"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountFunctionWithRange()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 15;
+        sheet.Cells["A3"].Formula = "=COUNT(A1:A2)";
+
+        Assert.Equal(2.0, sheet.Cells["A3"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountFunctionWithMixedTypes()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 15.5;
+        sheet.Cells["A3"].Formula = "=COUNT(A1,A2)";
+
+        Assert.Equal(2.0, sheet.Cells["A3"].Value);
+
+        sheet.Cells["A4"].Value = 2.5;
+        sheet.Cells["A5"].Formula = "=COUNT(A4,A1)";
+
+        Assert.Equal(2.0, sheet.Cells["A5"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountFunctionIncludingLogicalValues()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = true;
+        sheet.Cells["A3"].Value = false;
+        sheet.Cells["A4"].Value = 20;
+        sheet.Cells["A5"].Formula = "=COUNT(A1,A2,A3,A4)";
+
+        Assert.Equal(4.0, sheet.Cells["A5"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountFunctionIncludingTextRepresentationsOfNumbers()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = "15";
+        sheet.Cells["A3"].Value = "text";
+        sheet.Cells["A4"].Value = "3.14";
+        sheet.Cells["A5"].Formula = "=COUNT(A1,A2,A3,A4)";
+
+        Assert.Equal(3.0, sheet.Cells["A5"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountFunctionIgnoringTextAndEmptyCells()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = "text";
+        sheet.Cells["A3"].Value = "";
+        sheet.Cells["A4"].Value = 20;
+        sheet.Cells["A5"].Formula = "=COUNT(A1,A2,A3,A4)";
+
+        Assert.Equal(2.0, sheet.Cells["A5"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountFunctionIncludingZeroValues()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 0;
+        sheet.Cells["A3"].Value = 20;
+        sheet.Cells["A4"].Formula = "=COUNT(A1,A2,A3)";
+
+        Assert.Equal(3.0, sheet.Cells["A4"].Value);
+    }
+
+    [Fact]
+    public void ShouldEvaluateCountFunctionWithAllNumericValues()
+    {
+        sheet.Cells["A1"].Value = 10;
+        sheet.Cells["A2"].Value = 20;
+        sheet.Cells["A3"].Value = 30;
+        sheet.Cells["A4"].Formula = "=COUNT(A1,A2,A3)";
+
+        Assert.Equal(3.0, sheet.Cells["A4"].Value);
+    }
+
+    [Fact]
+    public void ShouldCreateRefErrorWhenCountRangeOutOfBounds()
+    {
+        sheet.Cells["A1"].Formula = "=COUNT(A2:A6)";
+
+        Assert.Equal(CellError.Ref, sheet.Cells["A1"].Value);
+    }
+}
+
+

Radzen.Blazor.Tests/Spreadsheet/DayFunctionTests.cs

@@ -0,0 +1,32 @@
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class DayFunctionTests
+{
+    [Fact]
+    public void Day_FromDateSerial_ReturnsDay()
+    {
+        var sheet = new Sheet(10, 10);
+        // Using DATEVALUE via VALUE on a date string to get a serial
+        sheet.Cells["A1"].Formula = "=DAY(VALUE(\"2011-04-15\"))";
+        Assert.Equal(15, sheet.Cells["A1"].Data.GetValueOrDefault<double>());
+    }
+
+    [Fact]
+    public void Day_FromDateValue_ReturnsDay()
+    {
+        var sheet = new Sheet(10, 10);
+        sheet.Cells["A1"].Data = CellData.FromDate(new System.DateTime(2011, 4, 15));
+        sheet.Cells["B1"].Formula = "=DAY(A1)";
+        Assert.Equal(15, sheet.Cells["B1"].Data.GetValueOrDefault<double>());
+    }
+
+    [Fact]
+    public void Day_InvalidText_ReturnsValueError()
+    {
+        var sheet = new Sheet(10, 10);
+        sheet.Cells["A1"].Formula = "=DAY(\"abc\")";
+        Assert.Equal(CellError.Value, sheet.Cells["A1"].Data.GetValueOrDefault<CellError>());
+    }
+}

Radzen.Blazor.Tests/Spreadsheet/DeleteRowColumnTests.cs

@@ -0,0 +1,81 @@
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class DeleteRowColumnTests
+{
+    [Fact]
+    public void DeleteColumn_ShiftsDataAndDecreasesColumnCount()
+    {
+        var sheet = new Sheet(3, 4);
+        sheet.Cells[0, 0].Value = "A";
+        sheet.Cells[0, 1].Value = "B";
+        sheet.Cells[0, 2].Value = "C";
+        sheet.Cells[0, 3].Value = "D";
+
+        sheet.DeleteColumn(1); // delete column B
+
+        Assert.Equal(3, sheet.ColumnCount);
+        Assert.Equal("A", sheet.Cells[0, 0].Value);
+        Assert.Equal("C", sheet.Cells[0, 1].Value);
+        Assert.Equal("D", sheet.Cells[0, 2].Value);
+    }
+
+    [Fact]
+    public void DeleteRow_ShiftsDataAndDecreasesRowCount()
+    {
+        var sheet = new Sheet(4, 2);
+        sheet.Cells[0, 0].Value = "R1";
+        sheet.Cells[1, 0].Value = "R2";
+        sheet.Cells[2, 0].Value = "R3";
+        sheet.Cells[3, 0].Value = "R4";
+
+        sheet.DeleteRow(1); // delete row 2
+
+        Assert.Equal(3, sheet.RowCount);
+        Assert.Equal("R1", sheet.Cells[0, 0].Value);
+        Assert.Equal("R3", sheet.Cells[1, 0].Value);
+        Assert.Equal("R4", sheet.Cells[2, 0].Value);
+    }
+
+    [Fact]
+    public void DeleteColumn_DoesNotAdjustFormulas_RefsBecomeError()
+    {
+        var sheet = new Sheet(5, 5);
+        sheet.Cells[0, 0].Value = 1;   // A1
+        sheet.Cells[0, 1].Value = 2;   // B1
+        sheet.Cells[0, 2].Value = 3;   // C1
+
+        // Formula in B2 references A1 and C1
+        sheet.Cells[1, 1].Formula = "=A1+C1";
+        Assert.Equal(4d, sheet.Cells[1, 1].Value);
+
+        // Delete referenced column A -> A1 becomes invalid => #REF!
+        sheet.DeleteColumn(0);
+
+        Assert.Equal(CellError.Ref, sheet.Cells[1, 0].Value);
+        Assert.Equal("=#REF!+C1", sheet.Cells[1, 0].Formula);
+    }
+
+    [Fact]
+    public void DeleteRow_DoesNotAdjustFormulas_RefsBecomeError()
+    {
+        var sheet = new Sheet(5, 5);
+        sheet.Cells[0, 0].Value = 1;   // A1
+        sheet.Cells[1, 0].Value = 2;   // A2
+        sheet.Cells[2, 0].Value = 3;   // A3
+
+        // Formula in B2 references A1 and A3
+        sheet.Cells[1, 1].Formula = "=A1+A3";
+        Assert.Equal(4d, sheet.Cells[1, 1].Value);
+
+        // Delete referenced row 1 -> A1 becomes invalid => #REF!
+        sheet.DeleteRow(0);
+
+        Assert.Equal(CellError.Ref, sheet.Cells[0, 1].Value);
+        Assert.Equal("=#REF!+A3", sheet.Cells[0, 1].Formula);
+    }
+
+}
+
+

Radzen.Blazor.Tests/Spreadsheet/FilterCommandTests.cs

@@ -0,0 +1,146 @@
+using System;
+using Xunit;
+
+namespace Radzen.Blazor.Spreadsheet.Tests;
+
+public class FilterCommandTests
+{
+    private readonly Sheet sheet = new(10, 10);
+
+    [Fact]
+    public void Should_AddFilterWithCommand()
+    {
+        // Initially no filters
+        Assert.Empty(sheet.Filters);
+
+        // Create a filter
+        var filter = new SheetFilter(
+            new EqualToCriterion { Column = 0, Value = "Test" },
+            RangeRef.Parse("A1:A5")
+        );
+
+        // Execute the command
+        var command = new FilterCommand(sheet, filter);
+        var result = command.Execute();
+
+        // Command should succeed
+        Assert.True(result);
+
+        // Filter should be added
+        Assert.Single(sheet.Filters);
+        Assert.Contains(filter, sheet.Filters);
+    }
+
+    [Fact]
+    public void Should_UndoFilterCommand()
+    {
+        // Initially no filters
+        Assert.Empty(sheet.Filters);
+
+        // Create a filter
+        var filter = new SheetFilter(
+            new EqualToCriterion { Column = 0, Value = "Test" },
+            RangeRef.Parse("A1:A5")
+        );
+
+        // Execute the command
+        var command = new FilterCommand(sheet, filter);
+        command.Execute();
+
+        // Filter should be added
+        Assert.Single(sheet.Filters);
+
+        // Undo the command
+        command.Unexecute();
+
+        // Filter should be removed
+        Assert.Empty(sheet.Filters);
+    }
+
+    [Fact]
+    public void Should_WorkWithUndoRedoStack()
+    {
+        // Initially no filters
+        Assert.Empty(sheet.Filters);
+
+        // Create a filter
+        var filter = new SheetFilter(
+            new EqualToCriterion { Column = 0, Value = "Test" },
+            RangeRef.Parse("A1:A5")
+        );
+
+        // Execute the command through the undo/redo stack
+        var command = new FilterCommand(sheet, filter);
+        var result = sheet.Commands.Execute(command);
+
+        // Command should succeed
+        Assert.True(result);
+
+        // Filter should be added
+        Assert.Single(sheet.Filters);
+
+        // Undo should be available
+        Assert.True(sheet.Commands.CanUndo);
+
+        // Undo the command
+        sheet.Commands.Undo();
+
+        // Filter should be removed
+        Assert.Empty(sheet.Filters);
+
+        // Redo should be available
+        Assert.True(sheet.Commands.CanRedo);
+
+        // Redo the command
+        sheet.Commands.Redo();
+
+        // Filter should be added again
+        Assert.Single(sheet.Filters);
+    }
+
+    [Fact]
+    public void Should_HandleMultipleFilters()
+    {
+        // Initially no filters
+        Assert.Empty(sheet.Filters);
+
+        // Create multiple filters
+        var filter1 = new SheetFilter(
+            new EqualToCriterion { Column = 0, Value = "Test1" },
+            RangeRef.Parse("A1:A5")
+        );
+
+        var filter2 = new SheetFilter(
+            new EqualToCriterion { Column = 1, Value = "Test2" },
+            RangeRef.Parse("B1:B5")
+        );
+
+        // Execute commands through the undo/redo stack
+        var command1 = new FilterCommand(sheet, filter1);
+        var command2 = new FilterCommand(sheet, filter2);
+
+        sheet.Commands.Execute(command1);
+        sheet.Commands.Execute(command2);
+
+        // Both filters should be added
+        Assert.Equal(2, sheet.Filters.Count);
+        Assert.Contains(filter1, sheet.Filters);
+        Assert.Contains(filter2, sheet.Filters);
+
+        // Undo both commands
+        sheet.Commands.Undo(); // Undo filter2
+        sheet.Commands.Undo(); // Undo filter1
+
+        // No filters should remain
+        Assert.Empty(sheet.Filters);
+
+        // Redo both commands
+        sheet.Commands.Redo(); // Redo filter1
+        sheet.Commands.Redo(); // Redo filter2
+
+        // Both filters should be back
+        Assert.Equal(2, sheet.Filters.Count);
+        Assert.Contains(filter1, sheet.Filters);
+        Assert.Contains(filter2, sheet.Filters);
+    }
+}