public async Task When_GetCustomerContactDetails_Return_Contact() { var mockHandler = DssHelpers.GetMockMessageHandler(DssHelpers.SuccessfulDssCustomerContactDetails(), statusToReturn: HttpStatusCode.OK); _restClient = new RestClient(mockHandler.Object); _dssService = new DssService(_restClient, _dssSettings, _logger); var result = await _dssService.GetCustomerContactDetails("993cfb94-12b7-41c4-b32d-7be9331174f1", new HttpRequestMessage()); result.Should().NotBeNull(); }