Add ExcludeFromCodeCoverage to test classes

Added [ExcludeFromCodeCoverage] attribute to various test and sample classes across the project to exclude them from code coverage analysis. This helps ensure that code coverage metrics focus on production code rather than test scaffolding.

Author: ChrisPulman

src/ReactiveUI.SourceGenerators.Execute.Maui/IViewForTest.cs

@@ -3,6 +3,7 @@
 // The ReactiveUI and contributors licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
 using ReactiveUI.SourceGenerators;
 
 namespace SGReactiveUI.SourceGenerators.Test.Maui
@@ -11,6 +12,7 @@ namespace SGReactiveUI.SourceGenerators.Test.Maui
     /// IViewForTest.
     /// </summary>
     /// <seealso cref="NavigationPage" />
+    [ExcludeFromCodeCoverage]
     [IViewFor<TestViewModel>]
     public partial class IViewForTest : Shell;
 }

src/ReactiveUI.SourceGenerators.Execute.Maui/TestViewModel.cs

@@ -3,6 +3,7 @@
 // The ReactiveUI and contributors licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
 using System.Reactive;
 using System.Reactive.Linq;
 using System.Runtime.Serialization;
@@ -15,6 +16,7 @@ namespace SGReactiveUI.SourceGenerators.Test;
 /// <summary>
 /// TestClass.
 /// </summary>
+[ExcludeFromCodeCoverage]
 [DataContract]
 public partial class TestViewModel : ReactiveObject
 {

src/ReactiveUI.SourceGenerators.Execute.Nested1/Class1.cs

@@ -3,6 +3,7 @@
 // The ReactiveUI and contributors licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
 using ReactiveUI;
 using ReactiveUI.SourceGenerators;
 
@@ -11,6 +12,7 @@ namespace SGReactiveUI.SourceGenerators.Execute.Nested1;
 /// <summary>
 /// Class1.
 /// </summary>
+[ExcludeFromCodeCoverage]
 public partial class Class1 : ReactiveObject
 {
     [Reactive]

src/ReactiveUI.SourceGenerators.Execute.Nested2/Class1.cs

@@ -3,6 +3,7 @@
 // The ReactiveUI and contributors licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
 using ReactiveUI;
 using ReactiveUI.SourceGenerators;
 
@@ -11,6 +12,7 @@ namespace SGReactiveUI.SourceGenerators.Execute.Nested2;
 /// <summary>
 /// Class1.
 /// </summary>
+[ExcludeFromCodeCoverage]
 public partial class Class1 : ReactiveObject
 {
     [Reactive]

src/ReactiveUI.SourceGenerators.Execute.Nested3/Class1.cs

@@ -3,6 +3,7 @@
 // The ReactiveUI and contributors licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
 using ReactiveUI;
 using ReactiveUI.SourceGenerators;
 
@@ -11,6 +12,7 @@ namespace SGReactiveUI.SourceGenerators.Execute.Nested3;
 /// <summary>
 /// Class1.
 /// </summary>
+[ExcludeFromCodeCoverage]
 public partial class Class1 : ReactiveObject
 {
     [Reactive]

src/ReactiveUI.SourceGenerators.Execute/InternalTestViewModel.cs

@@ -4,11 +4,13 @@
 // See the LICENSE file in the project root for full license information.
 
 using System.Collections.ObjectModel;
+using System.Diagnostics.CodeAnalysis;
 using ReactiveUI;
 using ReactiveUI.SourceGenerators;
 
 namespace SGReactiveUI.SourceGenerators.Test;
 
+[ExcludeFromCodeCoverage]
 internal partial class InternalTestViewModel : ReactiveObject
 {
     [ReactiveCollection]

src/ReactiveUI.SourceGenerators.Execute/Person.cs

@@ -3,6 +3,7 @@
 // The ReactiveUI and contributors licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
 using ReactiveUI;
 using ReactiveUI.SourceGenerators;
 
@@ -12,6 +13,7 @@ namespace SGReactiveUI.SourceGenerators.Test;
 /// Person.
 /// </summary>
 /// <seealso cref="ReactiveUI.ReactiveObject" />
+[ExcludeFromCodeCoverage]
 public partial class Person : ReactiveObject
 {
     /// <summary>

src/ReactiveUI.SourceGenerators.Execute/Program.cs

@@ -3,6 +3,7 @@
 // The ReactiveUI and contributors licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
 using ReactiveUI.SourceGenerators;
 using Splat;
 
@@ -11,6 +12,7 @@ namespace SGReactiveUI.SourceGenerators.Test;
 /// <summary>
 /// EntryPoint.
 /// </summary>
+[ExcludeFromCodeCoverage]
 public static class Program
 {
     /// <summary>

src/ReactiveUI.SourceGenerators.Execute/TestAttribute.cs

@@ -3,12 +3,15 @@
 // The ReactiveUI and contributors licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
+
 namespace SGReactiveUI.SourceGenerators.Test;
 
 /// <summary>
 /// TestAttribute.
 /// </summary>
 /// <seealso cref="System.Attribute" />
+[ExcludeFromCodeCoverage]
 [AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
 public sealed class TestAttribute : Attribute
 {

src/ReactiveUI.SourceGenerators.Execute/TestClassOAPH_VM.cs

@@ -3,6 +3,7 @@
 // The ReactiveUI and contributors licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
 using ReactiveUI;
 using ReactiveUI.SourceGenerators;
 
@@ -11,6 +12,7 @@ namespace SGReactiveUI.SourceGenerators.Test;
 /// <summary>
 /// TestClassOAPH VM.
 /// </summary>
+[ExcludeFromCodeCoverage]
 public partial class TestClassOAPH_VM : ReactiveObject
 {
     [ObservableAsProperty]