Minor change in tests

ghord · May 17, 2017 · ac6e7c9 · ac6e7c9
1 parent 22a15c0
commit ac6e7c9
Showing 1 changed file with 10 additions and 5 deletions.
diff --git a/src/Compilers/CSharp/Test/Semantic/IOperation/IOperationTests_IArgument.cs b/src/Compilers/CSharp/Test/Semantic/IOperation/IOperationTests_IArgument.cs
@@ -1673,11 +1673,16 @@ public void M2()
         }
 
         private class IndexerAccessArgumentVerifier : OperationWalker
-        {        
-            public static void Verify(IOperation operation)
+        {
+            public static readonly IndexerAccessArgumentVerifier Instance = new IndexerAccessArgumentVerifier();
+
+            private IndexerAccessArgumentVerifier()
             {
-                var walker = new IndexerAccessArgumentVerifier();
-                walker.Visit(operation);             
+            }
+
+            public static void Verify(IOperation operation)
+            {                                                   
+                Instance.Visit(operation);             
             }
 
             public override void VisitIndexedPropertyReferenceExpression(IIndexedPropertyReferenceExpression operation)
@@ -1693,7 +1698,7 @@ public override void VisitIndexedPropertyReferenceExpression(IIndexedPropertyRef
                 {
                     if (!argument.IsInvalid)
                     {
-                        Assert.True(argument.Parameter.ContainingSymbol == indexerSymbol);
+                        Assert.Same(indexerSymbol, argument.Parameter.ContainingSymbol);
                     }
                 }
             }