public void AppendToUriTest() { QueryStringParameters_Accessor target = new QueryStringParameters_Accessor(); UriBuilder location = new UriBuilder(Constants.ApiBaseUrl); target.Add(Constants.QueryStringParam1, Constants.QueryStringValue1); target.Add(Constants.QueryStringParam1, Constants.QueryStringValue2); UriBuilder expected = location; expected.Query = string.Format("?{0}={1}&{2}={3}", Constants.QueryStringParam1, Constants.QueryStringValue1, Constants.QueryStringParam2, Constants.QueryStringValue2); UriBuilder actual = target.AppendToUri(location); Assert.AreEqual(expected, actual); }