From a1dfa3dfa3ec5ec27fb7aba643f194da4b571586 Mon Sep 17 00:00:00 2001
From: Adam Hathcock <adam@hathcock.uk>
Date: Wed, 22 Oct 2025 10:21:22 +0100
Subject: [PATCH] xplat tests for path characters

---
 tests/SharpCompress.Test/UtilityTests.cs | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/tests/SharpCompress.Test/UtilityTests.cs b/tests/SharpCompress.Test/UtilityTests.cs
index cfcef644..cbd57304 100644
--- a/tests/SharpCompress.Test/UtilityTests.cs
+++ b/tests/SharpCompress.Test/UtilityTests.cs
@@ -619,20 +619,31 @@ public class UtilityTests
 
     #region ReplaceInvalidFileNameChars Tests
 
+#if WINDOWS
     [Theory]
     [InlineData("valid_filename.txt", "valid_filename.txt")]
-    [InlineData("file<name>test.txt", "file<name>test.txt")]
-    [InlineData("<>:\"|?*", "<>:\"|?*")]
-    public void ReplaceInvalidFileNameChars_ValidFileName_UnchangedReturned(
-        string fileName,
-        string expected
-    )
+    [InlineData("file<name>test.txt", "file_name_test.txt")]
+    [InlineData("<>:\"|?*", "_______")]
+    public void ReplaceInvalidFileNameChars_Windows(string fileName, string expected)
     {
         var result = Utility.ReplaceInvalidFileNameChars(fileName);
 
         Assert.Equal(expected, result);
     }
 
+#else
+    [Theory]
+    [InlineData("valid_filename.txt", "valid_filename.txt")]
+    [InlineData("file<name>test.txt", "file<name>test.txt")]
+    [InlineData("<>:\"|?*", "<>:\"|?*")]
+    public void ReplaceInvalidFileNameChars_NonWindows(string fileName, string expected)
+    {
+        var result = Utility.ReplaceInvalidFileNameChars(fileName);
+
+        Assert.Equal(expected, result);
+    }
+#endif
+
     #endregion
 
     #region ToReadOnly Tests