shouldBe('WebKitAnimationEvent.length', '1');
shouldBe('WebKitCSSMatrix.length', '0');
shouldBe('WebKitMutationObserver.length', '1');
-shouldBe('WebKitPoint.length', '0');
shouldBe('WebKitTransitionEvent.length', '1');
shouldBe('WebSocket.length', '1');
shouldBe('Worker.length', '1');