public void TestGetBigThumbnailUrl() { string expected = "http://g4.ykimg.com/11270F1F4654DAD3ABB00E000000005A574927-F407-8F61-9BB2-D0D42EC06283"; YoukuThumbnailHandler handler = new YoukuThumbnailHandler(); string back = handler.GetBigThumbnailUrl(youkuId); Assert.AreEqual <string>(back, expected); }