public void GetOperatorSelectionURLShouldHandleOperatorSelectionResponse()
        {
            var response = _responses["operator-selection"];

            _restClient.NextExpectedResponse = response;

            var result = _discovery.GetOperatorSelectionURL(_config, REDIRECT_URL);

            Assert.IsNotNull(result);
            Assert.AreEqual(202, result.ResponseCode);
            Assert.IsNotNull(result.ResponseData);
            Assert.IsNotNull(result.ResponseData.links);
            Assert.IsFalse(result.Cached);
        }