public async Task calls_download_string_method_with_correct_address_parameter()
{
// Arrange
const string response = "{}";
var webClientMock = new Mock <IWebClientAdapter>();
webClientMock.Setup(_ => _.DownloadStringTaskAsync(
_measurementsUri + _installationId.ToString()))
.ReturnsAsync(response);
webClientMock.SetupProperty(_ => _.Headers, new WebHeaderCollection());
var airlyMeasurementsDownloader
= new AirlyMeasurementsDownloader(_config, webClientMock.Object);
// Act
var measurements = await airlyMeasurementsDownloader
.DownloadAirQualityData(_installationId);
// Assert
webClientMock.Verify(
_ => _.DownloadStringTaskAsync(
_measurementsUri
+ _installationId.ToString()
+ _measurementsUriParameters),
Times.Once());
}
public async Task returns_empty_measurements_object_when_api_response_is_empty()
{
// Arrange
const string response = "";
var webClientMock = new Mock <IWebClientAdapter>();
webClientMock.Setup(_ => _.DownloadStringTaskAsync(It.IsAny <string>()))
.ReturnsAsync(response);
webClientMock.SetupProperty(_ => _.Headers, new WebHeaderCollection());
var airlyMeasurementsDownloader
= new AirlyMeasurementsDownloader(_config, webClientMock.Object);
// Act
var measurements = await airlyMeasurementsDownloader
.DownloadAirQualityData(_installationId);
// Assert
Assert.NotNull(measurements);
}