Add 'CSharpCodeFixTest<,>' type

components/DependencyPropertyGenerator/CommunityToolkit.DependencyPropertyGenerator.Tests/CommunityToolkit.DependencyPropertyGenerator.Tests.csproj

@@ -19,7 +19,8 @@
     <PackageReference Include="MSTest.TestAdapter" Version="3.6.3" />
     <PackageReference Include="MSTest.TestFramework" Version="3.6.3" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing" Version="1.1.2" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.12.0-3.final" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing" Version="1.1.2" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.12.0" />
   </ItemGroup>
 
   <ItemGroup>

components/DependencyPropertyGenerator/CommunityToolkit.DependencyPropertyGenerator.Tests/Helpers/CSharpAnalyzerTest{TAnalyzer}.cs

@@ -13,7 +13,7 @@
 using Windows.UI.Xaml;
 using CommunityToolkit.WinUI;
 
-namespace CommunityToolkit.Mvvm.SourceGenerators.UnitTests.Helpers;
+namespace CommunityToolkit.GeneratedDependencyProperty.Tests.Helpers;
 
 /// <summary>
 /// A custom <see cref="CSharpAnalyzerTest{TAnalyzer, TVerifier}"/> that uses a specific C# language version to parse code.

components/DependencyPropertyGenerator/CommunityToolkit.DependencyPropertyGenerator.Tests/Helpers/CSharpCodeFixerTest{TAnalyzer,TCodeFixer}.cs

@@ -0,0 +1,42 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.Diagnostics;
+using Microsoft.CodeAnalysis.Testing;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CodeFixes;
+using Microsoft.CodeAnalysis.CSharp.Testing;
+
+namespace CommunityToolkit.GeneratedDependencyProperty.Tests.Helpers;
+
+/// <summary>
+/// A custom <see cref="CSharpCodeFixTest{TAnalyzer, TCodeFix, TVerifier}"/> that uses a specific C# language version to parse code.
+/// </summary>
+/// <typeparam name="TAnalyzer">The type of the analyzer to produce diagnostics.</typeparam>
+/// <typeparam name="TCodeFixer">The type of code fix to test.</typeparam>
+internal sealed class CSharpCodeFixTest<TAnalyzer, TCodeFixer> : CSharpCodeFixTest<TAnalyzer, TCodeFixer, DefaultVerifier>
+    where TAnalyzer : DiagnosticAnalyzer, new()
+    where TCodeFixer : CodeFixProvider, new()
+{
+    /// <summary>
+    /// The C# language version to use to parse code.
+    /// </summary>
+    private readonly LanguageVersion languageVersion;
+
+    /// <summary>
+    /// Creates a new <see cref="CSharpCodeFixWithLanguageVersionTest{TAnalyzer, TCodeFix, TVerifier}"/> instance with the specified parameters.
+    /// </summary>
+    /// <param name="languageVersion">The C# language version to use to parse code.</param>
+    public CSharpCodeFixTest(LanguageVersion languageVersion)
+    {
+        this.languageVersion = languageVersion;
+    }
+
+    /// <inheritdoc/>
+    protected override ParseOptions CreateParseOptions()
+    {
+        return new CSharpParseOptions(this.languageVersion, DocumentationMode.Diagnose);
+    }
+}

components/DependencyPropertyGenerator/CommunityToolkit.DependencyPropertyGenerator.Tests/Test_Analyzers.cs

@@ -3,7 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System.Threading.Tasks;
-using CommunityToolkit.Mvvm.SourceGenerators.UnitTests.Helpers;
+using CommunityToolkit.GeneratedDependencyProperty.Tests.Helpers;
 using Microsoft.CodeAnalysis.CSharp;
 using Microsoft.VisualStudio.TestTools.UnitTesting;