Some code cosmetics.

Rx.NET/Source/Tests.System.Reactive/Tests/Disposables/DisposableTests.cs

@@ -230,6 +230,7 @@ namespace ReactiveTests.Tests
             IDisposable d1 = null;
             new CompositeDisposable(d1);
         }
+
         [TestMethod, ExpectedException(typeof(ArgumentException))]
         public void CompositeDisposable_AddNull_via_IEnum_ctor()
         {
@@ -237,7 +238,6 @@ namespace ReactiveTests.Tests
             new CompositeDisposable(values);
         }
 
-
         [TestMethod, ExpectedException(typeof(ArgumentNullException))]
         public void CompositeDisposable_AddNull()
         {