public void GetWeatherResultAsync_Success()
{
// arrange
Mock <IWeatherServiceReadersFactory> weatherServiceReadersFactory = new Mock <IWeatherServiceReadersFactory>();
Mock <IWeatherServiceReader> bbccWeatherServiceReader = new Mock <IWeatherServiceReader>();
bbccWeatherServiceReader.Setup(x => x.WeatherReaderAsync(It.IsAny <HttpClient>())).Returns(async() =>
{
await Task.Yield();
return(new WeatherResultInCelsiusAndKph
{
Temperature = 20,
WindSpeed = 16
});
});
Mock <IWeatherServiceReader> accuWeatherServiceReader = new Mock <IWeatherServiceReader>();
accuWeatherServiceReader.Setup(x => x.WeatherReaderAsync(It.IsAny <HttpClient>())).Returns(async() =>
{
await Task.Yield();
return(new WeatherResultInCelsiusAndKph
{
Temperature = 10,
WindSpeed = 8
});
});
weatherServiceReadersFactory.Setup(x => x.CreateBbcWeatherServiceReader(bbcweatherserviceUrl)).Returns(bbccWeatherServiceReader.Object);
weatherServiceReadersFactory.Setup(x => x.CreateAccuWeatherServiceReader(accweatherserviceUrl)).Returns(accuWeatherServiceReader.Object);
// act
IWeatherServiceClient weatherServiceClient = new WeatherServiceClient(weatherServiceReadersFactory.Object);
WeatherResultInCelsiusAndKph weatherResult = null;
Task.Run(async() =>
{
weatherResult = await weatherServiceClient.GetWeatherResultAsync(new HttpClient(), "london");
}).Wait();
// assert
Assert.IsTrue(weatherResult.Temperature == 15 && weatherResult.WindSpeed == 12);
}
