public async Task TestWeatherReaderServiceIsNull()
{
IWeatherReaderPort nullWeatherReaderPort = null;
//Hexagon
var result = Assert.Throws <ArgumentNullException>(() => CreateForecastPort(nullWeatherReaderPort));
Assert.True(result.Message.Contains("IWeatherReaderPort"));
}
public async Task TestWeatherReaderServiceIsUnavailable()
{
//Driven port
//Right side
IWeatherReaderPort weatherReaderPort = WeatherReaderPortStub.WhichUnavailable();
//Hexagon
IWeatherForecastPort sut = CreateForecastPort(weatherReaderPort);
var result = await Assert.ThrowsAnyAsync <WeatherReaderServiceUnavailableException>(() => sut.GetTodayWeather());
Assert.Equal("سرویس در دسترس نمی باشد", result.Message);
}
public WeatherForecastService(IWeatherReaderPort weatherForecastPort, ITempratureConverter tempretureConverter, ISmsSenderPort smsSenderPort)
{
//Fail fast
//Guard Clouse
if (weatherForecastPort == null)
{
throw new ArgumentNullException(@"IWeatherReaderPort");
}
_weatherForecastPort = weatherForecastPort;
_tempratureConverter = tempretureConverter;
_smsSenderPort = smsSenderPort;
}
//Factory Method
private IWeatherForecastPort CreateForecastPort(IWeatherReaderPort weatherReaderPort, ISmsSenderPort smsSenderPort = null)
{
return(new WeatherForecastService(weatherReaderPort, CreateTempratureConverter(), smsSenderPort));
}
