these should also be disposable

Author: thefringeninja

src/SqlStreamStore.HAL.Tests/SqlStreamStoreHalMiddlewareFixture.cs

@@ -28,6 +28,7 @@ public SqlStreamStoreHalMiddlewareFixture()
         public void Dispose()
         {
             StreamStore.Dispose();
+            _inner.Dispose();
         }
 
         public Task<AppendResult> WriteNMessages(string streamId, int n)

src/SqlStreamStore.HAL.Tests/StreamMessageTests.cs

@@ -1,11 +1,12 @@
 namespace SqlStreamStore.HAL.Tests
 {
+    using System;
     using System.Net;
     using System.Threading.Tasks;
     using Shouldly;
     using Xunit;
 
-    public class StreamMessageTests
+    public class StreamMessageTests : IDisposable
     {
         public StreamMessageTests()
         {
@@ -55,6 +56,5 @@ public async Task read_single_message_does_not_exist_stream()
                 resource.ShouldLink("streamStore:feed", HeadOfStream);
             }
         }
-
     }
 }