comment out avalonia from rendering tests

Author: charlesroddie

CSharpMath.Rendering.Tests/CSharpMath.Rendering.Tests.csproj

@@ -7,7 +7,8 @@
     <PackageReference Include="SkiaSharp.NativeAssets.Linux.NoDependencies" Version="3.119.1" />
     <PackageReference Include="SkiaSharp.NativeAssets.Win32" Version="3.119.1" />
     <PackageReference Include="SkiaSharp.NativeAssets.macOS" Version="3.119.1" />
-    <PackageReference Include="Avalonia.Skia" Version="$(AvaloniaVersion)" />
+    <!-- Avalonia needs updating. Avalonia-specific tests commented out for now. -->
+    <!-- <PackageReference Include="Avalonia.Skia" Version="$(AvaloniaVersion)" /> -->
   </ItemGroup>
   <ItemGroup>
     <PackageReference Update="coverlet.collector" Version="6.0.4">

CSharpMath.Rendering.Tests/TestRendering.cs

@@ -19,7 +19,7 @@ public TestRenderingFixture() {
       // Pre-initialize typefaces to speed tests up
       BackEnd.Fonts.GlobalTypefaces.ToString();
       // Needed by Avalonia tests!
-      global::Avalonia.Skia.SkiaPlatform.Initialize();
+      //global::Avalonia.Skia.SkiaPlatform.Initialize();
     }
     // https://www.codecogs.com/latex/eqneditor.php
     static string ThisFilePath([CallerFilePath] string? path = null) =>