Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/rx/Rx/NET/Source/Tests.System.Reactive/MockDisposable.cs

@@ -0,0 +1,29 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Microsoft.Reactive.Testing;
+
+namespace ReactiveTests
+{
+    public class MockDisposable : List<long>, IDisposable
+    {
+        TestScheduler scheduler;
+
+        public MockDisposable(TestScheduler scheduler)
+        {
+            if (scheduler == null)
+                throw new ArgumentNullException("scheduler");
+
+            this.scheduler = scheduler;
+            Add(scheduler.Clock);
+        }
+
+        public void Dispose()
+        {
+            Add(scheduler.Clock);
+        }
+    }
+}