public void Convert_ToK_WhenF_And_ConverterForKAndFExists_Calls_FConverterToC_Then_KConverterFromC()
{
var temperatureF = new Temperature(1, TemperatureUnit.F);
var temperatureC = new Temperature(2, TemperatureUnit.C);
var fahrenheitConverterConverter = new Mock <ITemperatureConverter>();
fahrenheitConverterConverter
.SetupGet(c => c.Unit)
.Returns(TemperatureUnit.F);
fahrenheitConverterConverter
.Setup(c => c.ToC(temperatureF))
.Returns(temperatureC);
var kelvinConverter = new Mock <ITemperatureConverter>();
kelvinConverter
.SetupGet(c => c.Unit)
.Returns(TemperatureUnit.K);
var converters = new[] { kelvinConverter.Object, fahrenheitConverterConverter.Object };
var converter = new ComposableTemperatureConverter(converters);
converter.Convert(temperatureF, TemperatureUnit.K);
fahrenheitConverterConverter.Verify(c => c.ToC(temperatureF));
kelvinConverter.Verify(c => c.FromC(temperatureC));
}
public void Convert_When_SameUnit_Returns_TheSameTemperature()
{
var converters = new ITemperatureConverter[] { new FahrenheitConverter(), new CelsiusConverter() };
var converter = new ComposableTemperatureConverter(converters);
var temperature = new Temperature(1, TemperatureUnit.C);
var convertedTemperature = converter.Convert(temperature, TemperatureUnit.C);
Assert.AreSame(temperature, convertedTemperature);
}
public void Convert_ToC_WhenK_And_ConverterForKExists_CallsKConverterToC()
{
var kelvinConverter = new Mock <ITemperatureConverter>();
kelvinConverter
.SetupGet(c => c.Unit)
.Returns(TemperatureUnit.K);
var converters = new[] { kelvinConverter.Object, new CelsiusConverter() };
var converter = new ComposableTemperatureConverter(converters);
var temperature = new Temperature(1, TemperatureUnit.K);
converter.Convert(temperature, TemperatureUnit.C);
kelvinConverter.Verify(c => c.ToC(temperature));
}