public void AirQualityRecorderGetsAndAdds()
{
// Arrange
var log = Substitute.For <ILog>();
var airQualityServiceClient = Substitute.For <IAirQualityServiceClient>();
var forecastRepository = Substitute.For <IForecastRepository>();
var forecast = new Forecast();
airQualityServiceClient.Get().Returns(forecast);
// Act
var airQualityRecorder = new AirQualityRecorder(log, airQualityServiceClient, forecastRepository);
airQualityRecorder.Record();
// Assert
forecastRepository.Received(1).Add(forecast);
}
public void AirQualityRecorderLogsErrors()
{
// Arrange
var log = Substitute.For <ILog>();
var airQualityServiceClient = Substitute.For <IAirQualityServiceClient>();
var forecastRepository = Substitute.For <IForecastRepository>();
var forecast = new Forecast();
airQualityServiceClient.Get().Returns(ex => throw new Exception("Error"));
// Act
var airQualityRecorder = new AirQualityRecorder(log, airQualityServiceClient, forecastRepository);
airQualityRecorder.Record();
// Assert
forecastRepository.Received(0).Add(forecast);
log.Received(1).Log(LogLevel.Error, "Error");
}
