diff --git a/src/Queryology.Tests/Queryology.Tests.csproj b/src/Queryology.Tests/Queryology.Tests.csproj
index 5c338b1..fef4343 100644
--- a/src/Queryology.Tests/Queryology.Tests.csproj
+++ b/src/Queryology.Tests/Queryology.Tests.csproj
@@ -8,7 +8,7 @@
 		<CodeAnalysisRuleSet>..\_stylecop\StyleCopRules.ruleset</CodeAnalysisRuleSet>
 	</PropertyGroup>
 	<ItemGroup>
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
 		<PackageReference Include="xunit" Version="2.9.0" />
 		<PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/src/Queryology.Tests/Support/TestObjectViewer.cs b/src/Queryology.Tests/Support/TestObjectViewer.cs
index 8be4e72..7683c4d 100644
--- a/src/Queryology.Tests/Support/TestObjectViewer.cs
+++ b/src/Queryology.Tests/Support/TestObjectViewer.cs
@@ -1,7 +1,16 @@
 namespace ByteDecoder.Queryology.Tests.Support
 {
+    /// <summary>
+    /// Provides methods to display data for unit testing.
+    /// </summary>
     public static class TestObjectViewer
     {
+        /// <summary>
+        /// Displays the specified data with the given title and depth.
+        /// </summary>
+        /// <param name="title">The title of the data.</param>
+        /// <param name="data">The data to be displayed.</param>
+        /// <param name="depth">The depth of the data.</param>
         public static void DisplayData(string title, object data, int depth)
         {
             // Just empty method for fast unit testing
diff --git a/src/Queryology.Tests/TestBuilders/QueryologyEngineTestBuilder.cs b/src/Queryology.Tests/TestBuilders/QueryologyEngineTestBuilder.cs
index e2ed12f..9d03d8d 100644
--- a/src/Queryology.Tests/TestBuilders/QueryologyEngineTestBuilder.cs
+++ b/src/Queryology.Tests/TestBuilders/QueryologyEngineTestBuilder.cs
@@ -5,6 +5,10 @@
 
 namespace ByteDecoder.Queryology.Tests.TestBuilders
 {
+    /// <summary>
+    /// Represents a test builder for QueryologyEngine.
+    /// </summary>
+    /// <typeparam name="T">The type of the DbContext.</typeparam>
     internal class QueryologyEngineTestBuilder<T> : IDisposable
         where T : DbContext, new()
     {
@@ -12,6 +16,9 @@ internal class QueryologyEngineTestBuilder<T> : IDisposable
         private IQueryologyEngine<T> _queryologyEngine;
         private bool _disposedValue;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="QueryologyEngineTestBuilder{T}"/> class.
+        /// </summary>
         public QueryologyEngineTestBuilder()
         {
             _dbContext = new T();
@@ -22,23 +29,39 @@ public QueryologyEngineTestBuilder()
             }).Build();
         }
 
+        /// <summary>
+        /// Specifies that excluded queries should not be ignored.
+        /// </summary>
+        /// <returns>The current instance of the <see cref="QueryologyEngineTestBuilder{T}"/>.</returns>
         public QueryologyEngineTestBuilder<T> NotIgnoreExcludedQueries()
         {
             _queryologyEngine.IgnoreExcludedQueries(false);
             return this;
         }
 
+        /// <summary>
+        /// Specifies that excluded queries should be ignored.
+        /// </summary>
+        /// <returns>The current instance of the <see cref="QueryologyEngineTestBuilder{T}"/>.</returns>
         public QueryologyEngineTestBuilder<T> IgnoreExcludedQueries()
         {
             _queryologyEngine.IgnoreExcludedQueries(true);
             return this;
         }
 
+        /// <summary>
+        /// Builds and returns an instance of the <see cref="IQueryologyEngine{T}"/>.
+        /// </summary>
+        /// <returns>An instance of the <see cref="IQueryologyEngine{T}"/>.</returns>
         public IQueryologyEngine<T> Build()
         {
             return _queryologyEngine;
         }
 
+        /// <summary>
+        /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
+        /// </summary>
+        /// <param name="disposing">True if called from the `Dispose` method, false if called from the finalizer.</param>
         protected virtual void Dispose(bool disposing)
         {
             if (_disposedValue)