diff --git a/Source/Mockolate.SourceGenerators/Sources/Sources.IndexerSetups.cs b/Source/Mockolate.SourceGenerators/Sources/Sources.IndexerSetups.cs
index 2dbdb99e..84995447 100644
--- a/Source/Mockolate.SourceGenerators/Sources/Sources.IndexerSetups.cs
+++ b/Source/Mockolate.SourceGenerators/Sources/Sources.IndexerSetups.cs
@@ -27,6 +27,7 @@ namespace Mockolate.Setup
 		          namespace Mockolate
 		          {
 		          	[global::System.Diagnostics.DebuggerNonUserCode]
+		          	[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
 		          	internal static class IndexerSetupExtensions
 		          	{
 		          """).AppendLine();
@@ -286,6 +287,7 @@ private static void AppendIndexerSetup(StringBuilder sb, int numberOfParameters)
 
 		sb.AppendXmlSummary($"Sets up a <typeparamref name=\"TValue\"/> indexer for {GetTypeParametersDescription(numberOfParameters)}.", "\t");
 		sb.Append("\t[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+		sb.Append("\t[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 		sb.Append("\tinternal class IndexerSetup<TValue, ").Append(typeParams).Append(">(")
 			.Append(
 				string.Join(", ", Enumerable.Range(1, numberOfParameters).Select(i => $"global::Mockolate.Parameters.NamedParameter match{i}")))
diff --git a/Source/Mockolate.SourceGenerators/Sources/Sources.MethodSetups.cs b/Source/Mockolate.SourceGenerators/Sources/Sources.MethodSetups.cs
index 2717123d..274669a6 100644
--- a/Source/Mockolate.SourceGenerators/Sources/Sources.MethodSetups.cs
+++ b/Source/Mockolate.SourceGenerators/Sources/Sources.MethodSetups.cs
@@ -32,6 +32,7 @@ namespace Mockolate.Setup
 		          namespace Mockolate
 		          {
 		          	[global::System.Diagnostics.DebuggerNonUserCode]
+		          	[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
 		          	internal static class MethodSetupExtensions
 		          	{
 		          """).AppendLine();
@@ -259,6 +260,7 @@ private static void AppendVoidMethodSetup(StringBuilder sb, int numberOfParamete
 			$"Sets up a method with {numberOfParameters} parameters {GetTypeParametersDescription(numberOfParameters)} returning <see langword=\"void\" />.",
 			"");
 		sb.Append("\t[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+		sb.Append("\t[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 		sb.Append("internal class VoidMethodSetup<").Append(typeParams)
 			.Append("> : global::Mockolate.Setup.MethodSetup,").AppendLine();
 		sb.Append("\t\tglobal::Mockolate.Setup.IVoidMethodSetupCallbackBuilder<").Append(typeParams).Append(">,").AppendLine();
@@ -832,6 +834,7 @@ private static void AppendReturnMethodSetup(StringBuilder sb, int numberOfParame
 			$"Sets up a method with {numberOfParameters} parameters {GetTypeParametersDescription(numberOfParameters)} returning <typeparamref name=\"TReturn\" />.",
 			"\t");
 		sb.Append("\t[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+		sb.Append("\t[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 		sb.Append("\tinternal class ReturnMethodSetup<TReturn, ").Append(typeParams)
 			.Append("> : global::Mockolate.Setup.MethodSetup,").AppendLine();
 		sb.Append("\t\tglobal::Mockolate.Setup.IReturnMethodSetupCallbackBuilder<TReturn, ").Append(typeParams).Append(">,").AppendLine();
diff --git a/Source/Mockolate.SourceGenerators/Sources/Sources.Mock.cs b/Source/Mockolate.SourceGenerators/Sources/Sources.Mock.cs
index 2a8b1aea..6144a018 100644
--- a/Source/Mockolate.SourceGenerators/Sources/Sources.Mock.cs
+++ b/Source/Mockolate.SourceGenerators/Sources/Sources.Mock.cs
@@ -24,6 +24,7 @@ namespace Mockolate;
 		              ///     If your type is a class without a default constructor, you can provide constructor parameters by passing an <c>object?[]?</c> to the corresponding <c>CreateMock(...)</c> overload.
 		              /// </remarks>
 		              [global::System.Diagnostics.DebuggerNonUserCode]
+		              [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
 		              internal static partial class Mock
 		              {
 		              	/// <summary>
diff --git a/Source/Mockolate.SourceGenerators/Sources/Sources.MockBehaviorExtensions.cs b/Source/Mockolate.SourceGenerators/Sources/Sources.MockBehaviorExtensions.cs
index c9d1d4c6..0c85369d 100644
--- a/Source/Mockolate.SourceGenerators/Sources/Sources.MockBehaviorExtensions.cs
+++ b/Source/Mockolate.SourceGenerators/Sources/Sources.MockBehaviorExtensions.cs
@@ -58,6 +58,7 @@ public interface IDefaultValueFactory
 		          	///     parameter <typeparamref name="T" />.
 		          	/// </summary>
 		          	[global::System.Diagnostics.DebuggerNonUserCode]
+		          	[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
 		          	internal class TypedDefaultValueFactory<T>(T value) : IDefaultValueFactory
 		          	{
 		          		/// <inheritdoc cref="IDefaultValueFactory.IsMatch(global::System.Type)" />
@@ -77,6 +78,7 @@ public bool IsMatch(global::System.Type type)
 			          	///     <paramref name="statusCode" />.
 			          	/// </summary>
 			          	[global::System.Diagnostics.DebuggerNonUserCode]
+			          	[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
 			          	private sealed class HttpResponseMessageFactory(global::System.Net.HttpStatusCode statusCode) : IDefaultValueFactory
 			          	{
 			          		/// <inheritdoc cref="IDefaultValueFactory.IsMatch(global::System.Type)" />
@@ -96,6 +98,7 @@ public bool IsMatch(global::System.Type type)
 		          	///     Provides default values for common types used in mocking scenarios.
 		          	/// </summary>
 		          	[global::System.Diagnostics.DebuggerNonUserCode]
+		          	[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
 		          	private class DefaultValueGenerator : IDefaultValueGenerator
 		          	{
 		          		private static readonly global::System.Collections.Concurrent.ConcurrentQueue<IDefaultValueFactory> _factories = new([
@@ -168,6 +171,7 @@ private static bool HasCanceledCancellationToken(object?[] parameters, out globa
 		          		}
 
 		          		[global::System.Diagnostics.DebuggerNonUserCode]
+		          		[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
 		          		private sealed class CancellableTaskFactory : IDefaultValueFactory
 		          		{
 		          			/// <inheritdoc cref="IDefaultValueFactory.IsMatch(global::System.Type)" />
@@ -187,6 +191,7 @@ public object Create(global::System.Type type, IDefaultValueGenerator defaultVal
 		          		}
 		          	#if NET8_0_OR_GREATER
 		          		[global::System.Diagnostics.DebuggerNonUserCode]
+		          		[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
 		          		private sealed class CancellableValueTaskFactory : IDefaultValueFactory
 		          		{
 		          			/// <inheritdoc cref="IDefaultValueFactory.IsMatch(global::System.Type)" />
@@ -212,6 +217,7 @@ public object Create(global::System.Type type, IDefaultValueGenerator defaultVal
 		          ///     Extensions on <see cref="IDefaultValueGenerator" />
 		          /// </summary>
 		          [global::System.Diagnostics.DebuggerNonUserCode]
+		          [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
 		          internal static class DefaultValueGeneratorExtensions
 		          {
 		          	/// <summary>
diff --git a/Source/Mockolate.SourceGenerators/Sources/Sources.MockClass.cs b/Source/Mockolate.SourceGenerators/Sources/Sources.MockClass.cs
index d83af1d6..7de6e4bb 100644
--- a/Source/Mockolate.SourceGenerators/Sources/Sources.MockClass.cs
+++ b/Source/Mockolate.SourceGenerators/Sources/Sources.MockClass.cs
@@ -40,6 +40,7 @@ public static string MockClass(string name, Class @class, bool hasOverloadResolu
 
 		sb.AppendXmlSummary($"Mock extensions for <see cref=\"{escapedClassName}\" />.", "");
 		sb.Append("[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+		sb.Append("[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 		sb.Append("internal static partial class MockExtensionsFor").Append(name).AppendLine();
 		sb.Append("{").AppendLine();
 
@@ -360,6 +361,7 @@ static bool TryCastWithDefaultValue<TValue>(object?[] values, int index, TValue
 
 			sb.AppendLine();
 			sb.Append("\t[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+			sb.Append("\t[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 			sb.Append("\tinternal sealed class MockSetup(global::Mockolate.MockRegistry mockRegistry) : global::Mockolate.Mock.IMockSetupFor").Append(name);
 			if (hasProtectedMembers)
 			{
@@ -407,6 +409,7 @@ static bool TryCastWithDefaultValue<TValue>(object?[] values, int index, TValue
 		sb.AppendXmlSummary($"A mock implementation for <see cref=\"{escapedClassName}\" />.", "\t");
 		sb.Append("\t[global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]").AppendLine();
 		sb.Append("\t[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+		sb.Append("\t[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 		sb.Append("\tinternal class ").Append(name).Append(" :").AppendLine();
 		sb.Append("\t\t").Append(@class.ClassFullName);
 		sb.Append(", IMockFor").Append(name).Append(", IMockSetupFor").Append(name);
@@ -616,6 +619,7 @@ static bool TryCastWithDefaultValue<TValue>(object?[] values, int index, TValue
 
 		sb.AppendLine();
 		sb.Append("\t[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+		sb.Append("\t[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 		sb.Append("\tprivate sealed class VerifyMonitor").Append(name).Append("(global::Mockolate.MockRegistry mockRegistry) : global::Mockolate.Mock.IMockVerifyFor").Append(name).AppendLine();
 		sb.Append("\t{").AppendLine();
 		sb.Append("\t\tprivate global::Mockolate.MockRegistry ").Append(mockRegistryName).Append(" { get; } = mockRegistry;").AppendLine();
diff --git a/Source/Mockolate.SourceGenerators/Sources/Sources.MockCombination.cs b/Source/Mockolate.SourceGenerators/Sources/Sources.MockCombination.cs
index 34cd0bad..32d61b80 100644
--- a/Source/Mockolate.SourceGenerators/Sources/Sources.MockCombination.cs
+++ b/Source/Mockolate.SourceGenerators/Sources/Sources.MockCombination.cs
@@ -36,6 +36,7 @@ public static string MockCombinationClass(
 
 		sb.AppendXmlSummary($"Mock extensions for <see cref=\"{escapedClassName}\" /> that also implements<br />\n///      - {string.Join("<br />\n///      - ", additionalInterfaces.Select(x => $"<see cref=\"{x.Class.ClassFullName.EscapeForXmlDoc()}\" />"))}.", "");
 		sb.Append("[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+		sb.Append("[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 		sb.Append("internal static partial class MockExtensionsFor").Append(fileName).AppendLine();
 		sb.Append("{").AppendLine();
 
@@ -253,6 +254,7 @@ static bool TryCastWithDefaultValue<TValue>(object?[] values, int index, TValue
 		sb.AppendXmlSummary($"A mock implementation for <see cref=\"{escapedClassName}\" /> that also implements<br />\n\t///      - {string.Join("<br />\n\t///      - ", additionalInterfaces.Select(x => $"<see cref=\"{x.Class.ClassFullName.EscapeForXmlDoc()}\" />"))}.", "\t");
 		sb.Append("\t[global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]").AppendLine();
 		sb.Append("\t[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+		sb.Append("\t[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 		sb.Append("\tinternal class ").Append(fileName).Append(" :").AppendLine();
 		sb.Append("\t\t").Append(@class.ClassFullName).Append(", ").Append("IMockFor").Append(name).Append(", IMockSetupFor").Append(name);
 		if (hasProtectedMembers)
diff --git a/Source/Mockolate.SourceGenerators/Sources/Sources.MockDelegate.cs b/Source/Mockolate.SourceGenerators/Sources/Sources.MockDelegate.cs
index 08698360..23e5b674 100644
--- a/Source/Mockolate.SourceGenerators/Sources/Sources.MockDelegate.cs
+++ b/Source/Mockolate.SourceGenerators/Sources/Sources.MockDelegate.cs
@@ -21,6 +21,7 @@ public static string MockDelegate(string name, MockClass @class, Method delegate
 
 		sb.AppendXmlSummary($"Mock extensions for <see cref=\"{escapedClassName}\" />.", "");
 		sb.Append("[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+		sb.Append("[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 		sb.Append("internal static partial class MockExtensionsFor").Append(name).AppendLine();
 		sb.Append("{").AppendLine();
 
@@ -99,6 +100,7 @@ public static string MockDelegate(string name, MockClass @class, Method delegate
 		sb.Append("\t/// </summary>").AppendLine();
 		sb.Append("\t[global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]").AppendLine();
 		sb.Append("\t[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+		sb.Append("\t[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 		sb.Append("\tinternal class ").Append(name).Append(" :").AppendLine();
 		sb.Append("\t\tIMockFor").Append(name).Append(',').AppendLine();
 		sb.Append("\t\tglobal::Mockolate.IMock").AppendLine();
@@ -244,6 +246,7 @@ public static string MockDelegate(string name, MockClass @class, Method delegate
 
 		sb.AppendLine();
 		sb.Append("\t[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+		sb.Append("\t[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 		sb.Append("\tprivate sealed class VerifyMonitor").Append(name).Append("(global::Mockolate.MockRegistry mockRegistry) : global::Mockolate.Mock.IMockVerifyFor").Append(name).AppendLine();
 		sb.Append("\t{").AppendLine();
 		sb.Append("\t\tprivate global::Mockolate.MockRegistry ").Append(mockRegistryName).Append(" { get; } = mockRegistry;").AppendLine();
diff --git a/Source/Mockolate.SourceGenerators/Sources/Sources.ReturnsAsyncExtensions.cs b/Source/Mockolate.SourceGenerators/Sources/Sources.ReturnsAsyncExtensions.cs
index 63cb0ff2..94529bc2 100644
--- a/Source/Mockolate.SourceGenerators/Sources/Sources.ReturnsAsyncExtensions.cs
+++ b/Source/Mockolate.SourceGenerators/Sources/Sources.ReturnsAsyncExtensions.cs
@@ -19,6 +19,7 @@ namespace Mockolate;
 		sb.Append("///     Extensions for setting up return values and throwing exceptions for <see langword=\"async\" /> methods.").AppendLine();
 		sb.Append("/// </summary>").AppendLine();
 		sb.Append("[global::System.Diagnostics.DebuggerNonUserCode]").AppendLine();
+		sb.Append("[global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]").AppendLine();
 		sb.Append("internal static class ReturnsThrowsAsyncExtensions2").AppendLine();
 		sb.Append("{").AppendLine();
 		foreach (int number in numberOfParameters)