Fix mock helper

test/testUtils.ts

@@ -2,8 +2,6 @@
  * Copyright (C) Microsoft Corporation. All rights reserved.
  *--------------------------------------------------------*/
 
-import * as assert from 'assert';
-
 export function setupUnhandledRejectionListener(): void {
     process.addListener('unhandledRejection', unhandledRejectionListener);
 }

test/webkit/webKitDebugAdapter.test.ts

@@ -87,13 +87,15 @@ class DefaultMockWebKitConnection {
 }
 
 function registerMockWebKitConnection(partialImpl?: any): void {
-    const mock = {};
-    for (let name in DefaultMockWebKitConnection) {
+    const mock = () => { };
+    Object.getOwnPropertyNames(DefaultMockWebKitConnection).forEach(name => {
         mock[name] = DefaultMockWebKitConnection[name];
-    }
+    });
 
-    for (let name in partialImpl) {
-        mock[name] = partialImpl[name];
+    if (partialImpl) {
+        Object.getOwnPropertyNames(partialImpl).forEach(name => {
+            mock[name] = partialImpl[name];
+        });
     }
 
     mockery.registerMock('./webKitConnection', { WebKitConnection: mock });