public void GetForecastThrowsExceptionWhenCityIdIsInvalid()
{
IConfiguration configuration = MockRepository.GenerateMock <IConfiguration>();
configuration.Expect(x => x.OpenWeatherApiKey).Return(_openWeatherApiKey);
configuration.Expect(x => x.OpenWeatherApiForecastUrl).Return(_forecastApiUrl);
IForecastProxy forecastProxy = new ForecastProxy(configuration);
Assert.That(() => forecastProxy.GetForecastByCityId(999999999999999999),
Throws.Exception.TypeOf <InvalidUrlOrCityIdException>()
.With.Message.Contains("The API url or the city id passed may be invalid"));
}
public void GetForecastThrowsExceptionWhenCityIdIsNegative()
{
IConfiguration configuration = MockRepository.GenerateMock <IConfiguration>();
configuration.Expect(x => x.OpenWeatherApiKey).Return(_openWeatherApiKey);
configuration.Expect(x => x.OpenWeatherApiForecastUrl).Return(_forecastApiUrl);
IForecastProxy forecastProxy = new ForecastProxy(configuration);
Assert.That(() => forecastProxy.GetForecastByCityId(-1),
Throws.Exception.TypeOf <InvalidCityException>()
.With.Message.Contains("Ensure that a valid city Id is passed"));
}
public void GetForecastForLondon()
{
IConfiguration configuration = MockRepository.GenerateMock <IConfiguration>();
configuration.Expect(x => x.OpenWeatherApiKey).Return(_openWeatherApiKey);
configuration.Expect(x => x.OpenWeatherApiForecastUrl).Return(_forecastApiUrl);
IForecastProxy forecastProxy = new ForecastProxy(configuration);
var response = forecastProxy.GetForecastByCityId(2643743);
Assert.IsNotNull(response.Forecasts, "response.Forecasts != null");
Assert.IsTrue(response.Forecasts.Count > 0, "response.Forecasts.Count greater than 0");
Assert.IsNotNull(response.Forecasts[0].Clouds);
Assert.IsNotNull(response.Forecasts[0].WeatherList);
Assert.IsNotNull(response.Forecasts[0].Wind);
Assert.IsNotNull(response.Forecasts[0].DateInUnixFormat);
Assert.IsNotNull(response.Forecasts[0].Temperature);
Assert.Greater(response.Forecasts[1].DateInLocalFormat, DateTime.Now);
}