Refactor ExpressiveMongoQueryable and MongoContainerFixture for improved readability and functionality

Author: koenbeuk

src/ExpressiveSharp.MongoDB/Infrastructure/ExpressiveMongoQueryable.cs

@@ -30,8 +30,10 @@ public ExpressiveMongoQueryable(IQueryable<T> source, ExpressiveMongoQueryProvid
     public Expression Expression => _source.Expression;
     public IQueryProvider Provider => _provider;
 
-    public IEnumerator<T> GetEnumerator() => _source.GetEnumerator();
-    IEnumerator IEnumerable.GetEnumerator() => ((IEnumerable)_source).GetEnumerator();
+    public IEnumerator<T> GetEnumerator()
+        => _provider.Execute<IEnumerable<T>>(Expression).GetEnumerator();
+
+    IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
 
     public IAsyncCursor<T> ToCursor(CancellationToken cancellationToken = default)
         => ((IAsyncCursorSource<T>)ExpandedInnerQueryable()).ToCursor(cancellationToken);

tests/ExpressiveSharp.MongoDB.IntegrationTests/Infrastructure/MongoContainerFixture.cs

@@ -37,7 +37,8 @@ private static bool DetectDocker()
     {
         try
         {
-            using var client = new Docker.DotNet.DockerClientConfiguration().CreateClient();
+            using var config = new Docker.DotNet.DockerClientConfiguration();
+            using var client = config.CreateClient();
             client.System.PingAsync().GetAwaiter().GetResult();
             return true;
         }

tests/ExpressiveSharp.MongoDB.IntegrationTests/Tests/ExpressiveMongoQueryProviderTests.cs

@@ -1,6 +1,6 @@
 using System.Linq.Expressions;
-using ExpressiveSharp.Extensions;
 using ExpressiveSharp.IntegrationTests.Scenarios.Store.Models;
+using ExpressiveSharp.MongoDB.Extensions;
 using ExpressiveSharp.MongoDB.IntegrationTests.Infrastructure;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using MongoDB.Driver;
@@ -9,7 +9,7 @@
 namespace ExpressiveSharp.MongoDB.IntegrationTests.Tests;
 
 /// <summary>
-/// Verifies that <see cref="Infrastructure.ExpressiveMongoQueryProvider"/> correctly
+/// Verifies that <see cref="ExpressiveMongoQueryProvider"/> correctly
 /// expands <c>[Expressive]</c> members before MongoDB's LINQ provider processes the query.
 /// </summary>
 [TestClass]