public void WhenGetsANonOkResponseShouldThrowsAnException()
		{
			_responseHandler.AddResponse(FIND_ROUTES_URL, new HttpResponseMessage(HttpStatusCode.BadRequest));
			_responseHandler.AddResponse(FIND_STOPS_URL, new HttpResponseMessage(HttpStatusCode.BadRequest));
			_responseHandler.AddResponse(FIND_DEPARTURES_URL, new HttpResponseMessage(HttpStatusCode.BadRequest));
			var client = new HttpClient (_responseHandler);

			var repository = new RouteRepository (client);

			Assert.Throws<Exception> (async () => await repository.FindRoutesByStopNameAsync (string.Empty));
			Assert.Throws<Exception> (async () => await repository.FindStopsByRouteIdAsync (0));
			Assert.Throws<Exception> (async () => await repository.FindDeparturesByRouteIdAsync (0));
		}
		public async void GivenOneRouteFromServiceThenReturnsThisRouteWithItsData()
		{
			var responseContent = "{ \"rows\": [ { \"id\": 32, \"shortName\": \"133\", \"longName\": \"AGRONÔMICA VIA MAURO RAMOS\", \"lastModifiedDate\": \"2012-07-23T03:00:00+0000\", \"agencyId\": 9 } ], \"rowsAffected\": 0 }";
			var response = new HttpResponseMessage(HttpStatusCode.OK);
			response.Content = new StringContent (responseContent);
			_responseHandler.AddResponse(FIND_ROUTES_URL, response);
			var client = new HttpClient (_responseHandler);

			var repository = new RouteRepository (client);
			var routes = await repository.FindRoutesByStopNameAsync (string.Empty);

			Assert.AreEqual (1, routes.Count);
			Assert.AreEqual (32, routes [0].Id);
			Assert.AreEqual ("133", routes [0].ShortName);
			Assert.AreEqual ("AGRONÔMICA VIA MAURO RAMOS", routes [0].LongName);
		}