Update unit test to use feature switch .targets

Author: Sergio0694

dotnet Community Toolkit.sln

@@ -53,7 +53,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{CD16E790
 		build\Update-Headers.ps1 = build\Update-Headers.ps1
 	EndProjectSection
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Configuration", "Configuration", "{6640D447-C28D-4DBB-91F4-3ADCE0CA64AD}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "FeatureSwitches", "FeatureSwitches", "{6640D447-C28D-4DBB-91F4-3ADCE0CA64AD}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests", "tests\CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests\CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests.csproj", "{9E09DA49-4389-4ECE-8B68-EBDB1221DA90}"
 EndProject
@@ -81,7 +81,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.Exter
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431", "tests\CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431\CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431.csproj", "{4FCD501C-1BB5-465C-AD19-356DAB6600C6}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CommunityToolkit.Mvvm.CodeFixers", "src\CommunityToolkit.Mvvm.CodeFixers\CommunityToolkit.Mvvm.CodeFixers.csproj", "{E79DCA2A-4C59-499F-85BD-F45215ED6B72}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.CodeFixers", "src\CommunityToolkit.Mvvm.CodeFixers\CommunityToolkit.Mvvm.CodeFixers.csproj", "{E79DCA2A-4C59-499F-85BD-F45215ED6B72}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

tests/CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests/CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests.csproj

@@ -2,6 +2,9 @@
 
   <PropertyGroup>
     <TargetFrameworks>net472;net6.0;net7.0;net8.0</TargetFrameworks>
+    
+    <!-- Disable 'INotifyPropertyChanging' support -->
+    <MvvmToolkitEnableINotifyPropertyChangedSupport>false</MvvmToolkitEnableINotifyPropertyChangedSupport>
   </PropertyGroup>
 
   <ItemGroup>
@@ -15,4 +18,6 @@
     <ProjectReference Include="..\..\src\CommunityToolkit.Mvvm.SourceGenerators.Roslyn401\CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" PrivateAssets="contentfiles;build" />
   </ItemGroup>
 
+  <Import Project="..\..\src\CommunityToolkit.Mvvm\CommunityToolkit.Mvvm.FeatureSwitches.targets" />
+
 </Project>

tests/CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests/Test_DisableINotifyPropertyChanging.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
 using System.ComponentModel;
 using CommunityToolkit.Mvvm.ComponentModel;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
@@ -12,11 +11,6 @@ namespace CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests;
 [TestClass]
 public class Test_DisableINotifyPropertyChanging
 {
-    static Test_DisableINotifyPropertyChanging()
-    {
-        AppContext.SetSwitch("MVVMTOOLKIT_DISABLE_INOTIFYPROPERTYCHANGING", true);
-    }
-
     [TestMethod]
     public void Test_ObservableObject_Events()
     {