From 10569e6aa11e0f0a8a13e88a0b7ac0265fc638ec Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Mon, 3 Nov 2025 10:29:52 -0500
Subject: [PATCH] Add tests for CDROM

---
 .../Readers/CDROMVolumeTests.cs               | 73 +++++++++++++++++++
 .../Wrappers/CDROMTests.cs                    | 61 ++++++++++++++++
 2 files changed, 134 insertions(+)
 create mode 100644 SabreTools.Serialization.Test/Readers/CDROMVolumeTests.cs
 create mode 100644 SabreTools.Serialization.Test/Wrappers/CDROMTests.cs

diff --git a/SabreTools.Serialization.Test/Readers/CDROMVolumeTests.cs b/SabreTools.Serialization.Test/Readers/CDROMVolumeTests.cs
new file mode 100644
index 00000000..cb60ed61
--- /dev/null
+++ b/SabreTools.Serialization.Test/Readers/CDROMVolumeTests.cs
@@ -0,0 +1,73 @@
+using System.IO;
+using System.Linq;
+using SabreTools.Serialization.Readers;
+using Xunit;
+
+namespace SabreTools.Serialization.Test.Readers
+{
+    public class CDROMVolumeTests
+    {
+        [Fact]
+        public void NullArray_Null()
+        {
+            byte[]? data = null;
+            int offset = 0;
+            var deserializer = new CDROMVolume();
+
+            var actual = deserializer.Deserialize(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyArray_Null()
+        {
+            byte[]? data = [];
+            int offset = 0;
+            var deserializer = new CDROMVolume();
+
+            var actual = deserializer.Deserialize(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidArray_Null()
+        {
+            byte[]? data = [.. Enumerable.Repeat<byte>(0xFF, 1024)];
+            int offset = 0;
+            var deserializer = new CDROMVolume();
+
+            var actual = deserializer.Deserialize(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void NullStream_Null()
+        {
+            Stream? data = null;
+            var deserializer = new CDROMVolume();
+
+            var actual = deserializer.Deserialize(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyStream_Null()
+        {
+            Stream? data = new MemoryStream([]);
+            var deserializer = new CDROMVolume();
+
+            var actual = deserializer.Deserialize(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidStream_Null()
+        {
+            Stream? data = new MemoryStream([.. Enumerable.Repeat<byte>(0xFF, 1024)]);
+            var deserializer = new CDROMVolume();
+
+            var actual = deserializer.Deserialize(data);
+            Assert.Null(actual);
+        }
+    }
+}
diff --git a/SabreTools.Serialization.Test/Wrappers/CDROMTests.cs b/SabreTools.Serialization.Test/Wrappers/CDROMTests.cs
new file mode 100644
index 00000000..f6adb9be
--- /dev/null
+++ b/SabreTools.Serialization.Test/Wrappers/CDROMTests.cs
@@ -0,0 +1,61 @@
+using System.IO;
+using System.Linq;
+using SabreTools.Serialization.Wrappers;
+using Xunit;
+
+namespace SabreTools.Serialization.Test.Wrappers
+{
+    public class CDROMTests
+    {
+        [Fact]
+        public void NullArray_Null()
+        {
+            byte[]? data = null;
+            int offset = 0;
+            var actual = CDROM.Create(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyArray_Null()
+        {
+            byte[]? data = [];
+            int offset = 0;
+            var actual = CDROM.Create(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidArray_Null()
+        {
+            byte[]? data = [.. Enumerable.Repeat<byte>(0xFF, 1024)];
+            int offset = 0;
+            var actual = CDROM.Create(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void NullStream_Null()
+        {
+            Stream? data = null;
+            var actual = CDROM.Create(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyStream_Null()
+        {
+            Stream? data = new MemoryStream([]);
+            var actual = CDROM.Create(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidStream_Null()
+        {
+            Stream? data = new MemoryStream([.. Enumerable.Repeat<byte>(0xFF, 1024)]);
+            var actual = CDROM.Create(data);
+            Assert.Null(actual);
+        }
+    }
+}