public void Temperature_Typical_Converts(decimal actualTemperature, decimal expectedTemperature, UnitType fromUnitType, UnitType toUnitType)
{
// arrange
var address = new Address();
var weatherServiceMock = new Mock<IWeatherService>();
var fahrenheitWeather = new WeatherInfoModel { UnitType = fromUnitType, Temperature = actualTemperature, };
weatherServiceMock.Setup(m => m.GetCurrentWeatherByLocation(It.IsAny<decimal>(), It.IsAny<decimal>())).Returns(fahrenheitWeather);
var weather = new Weather(UnitType.Fahrenheit, address, weatherServiceMock.Object);
// act
var currentWeather = weather.GetCurrentWeather();
currentWeather = weather.ConvertTo(toUnitType, currentWeather);
// assert
Assert.That(currentWeather.Temperature, Is.EqualTo(expectedTemperature), "Wrong Temperature");
}
public WeatherInfoModel ConvertTo(UnitType unitType, WeatherInfoModel model)
{
switch (unitType)
{
case UnitType.Celsius:
_unitType = model.UnitType = UnitType.Celsius;
var celsius = (model.Temperature - 32) / 1.8m;
model.Temperature = celsius;
return model;
case UnitType.Fahrenheit:
_unitType = model.UnitType = UnitType.Fahrenheit;
var fahrenheit = model.Temperature * 1.8m + 32;
model.Temperature = fahrenheit;
return model;
default:
throw new ArgumentOutOfRangeException("Unsupported Unit Type");
}
}
public WeatherInfoModel ConvertTo(UnitType unitType, WeatherInfoModel model)
{
switch (unitType)
{
case UnitType.Celsius:
_unitType = model.UnitType = UnitType.Celsius;
var celsius = (model.Temperature - 32) / 1.8m;
model.Temperature = celsius;
return(model);
case UnitType.Fahrenheit:
_unitType = model.UnitType = UnitType.Fahrenheit;
var fahrenheit = model.Temperature * 1.8m + 32;
model.Temperature = fahrenheit;
return(model);
default:
throw new ArgumentOutOfRangeException("Unsupported Unit Type");
}
}
