/// <summary>
/// Converts the Double input to the correct double value.
/// </summary>
/// <typeparam name="TInput"> The temperature type to be converted to. </typeparam>
/// <param name="input"> The value to be converted. </param>
/// <exception cref="ArgumentException"> The TInput type is not a valid type for this method. </exception>
/// <returns>
/// The result of the conversion.
/// </returns>
public static double To <TInput>(this DoubleBase input)
where TInput : TemperatureBase
{
return(typeof(TInput).Name switch
{
nameof(Celsius) when input is CelsiusDouble castInput => CelsiusConverter.CelsiusToCelsius(castInput.Temperature),
nameof(Celsius) when input is FahrenheitDouble castInput => FahrenheitConverter.FahrenheitToCelsius(castInput.Temperature),
nameof(Celsius) when input is KelvinDouble castInput => KelvinConverter.KelvinToCelsius(castInput.Temperature),
nameof(Celsius) when input is GasDouble castInput => GasConverter.GasToCelsius(castInput.Temperature),
nameof(Celsius) when input is RankineDouble castInput => RankineConverter.RankineToCelsius(castInput.Temperature),
nameof(Fahrenheit) when input is CelsiusDouble castInput => CelsiusConverter.CelsiusToFahrenheit(castInput.Temperature),
nameof(Fahrenheit) when input is FahrenheitDouble castInput => FahrenheitConverter.FahrenheitToFahrenheit(castInput.Temperature),
nameof(Fahrenheit) when input is KelvinDouble castInput => KelvinConverter.KelvinToFahrenheit(castInput.Temperature),
nameof(Fahrenheit) when input is GasDouble castInput => GasConverter.GasToFahrenheit(castInput.Temperature),
nameof(Fahrenheit) when input is RankineDouble castInput => RankineConverter.RankineToFahrenheit(castInput.Temperature),
nameof(Kelvin) when input is CelsiusDouble castInput => CelsiusConverter.CelsiusToKelvin(castInput.Temperature),
nameof(Kelvin) when input is FahrenheitDouble castInput => FahrenheitConverter.FahrenheitToKelvin(castInput.Temperature),
nameof(Kelvin) when input is KelvinDouble castInput => KelvinConverter.KelvinToKelvin(castInput.Temperature),
nameof(Kelvin) when input is GasDouble castInput => GasConverter.GasToKelvin(castInput.Temperature),
nameof(Kelvin) when input is RankineDouble castInput => RankineConverter.RankineToKelvin(castInput.Temperature),
nameof(Gas) when input is CelsiusDouble castInput => CelsiusConverter.CelsiusToGas(castInput.Temperature),
nameof(Gas) when input is FahrenheitDouble castInput => FahrenheitConverter.FahrenheitToGas(castInput.Temperature),
nameof(Gas) when input is KelvinDouble castInput => KelvinConverter.KelvinToGas(castInput.Temperature),
nameof(Gas) when input is GasDouble castInput => GasConverter.GasToGas(castInput.Temperature),
nameof(Gas) when input is RankineDouble castInput => RankineConverter.RankineToGas(castInput.Temperature),
nameof(Rankine) when input is CelsiusDouble castInput => CelsiusConverter.CelsiusToRankine(castInput.Temperature),
nameof(Rankine) when input is FahrenheitDouble castInput => FahrenheitConverter.FahrenheitToRankine(castInput.Temperature),
nameof(Rankine) when input is KelvinDouble castInput => KelvinConverter.KelvinToRankine(castInput.Temperature),
nameof(Rankine) when input is GasDouble castInput => GasConverter.GasToRankine(castInput.Temperature),
nameof(Rankine) when input is RankineDouble castInput => RankineConverter.RankineToRankine(castInput.Temperature),
_ => throw new ArgumentException($"Invalid type: {typeof(TInput).Name}")
});
public void Test_to_gas_from_celsius_generic_with_invalid_parameters_throws_argument_out_of_range_exception(double input, string expectedErrorMessage)
{
// Arrange.
var inputGas = new CelsiusDouble(input);
// Act.
var result = Assert.Throws <ArgumentOutOfRangeException>(() => inputGas.To <Gas>());
// Assert.
result.Message.Should().Contain(expectedErrorMessage);
}
public void Test_to_rankine_generic_from_celsius_with_invalid_parameter_throws_exception(double input)
{
// Arrange.
var inputCelsius = new CelsiusDouble(input);
// Act.
var result = Assert.Throws <ArgumentOutOfRangeException>(() => inputCelsius.To <Rankine>());
// Assert.
result.Message.Should().Contain("Value out of range for type.");
}
public void Test_to_gas_from_celsius_generic_returns_correct_value(double input, double expected)
{
// Arrange.
var inputCelsius = new CelsiusDouble(input);
// Act.
var result = inputCelsius.To <Gas>();
// Assert.
result.Should().Be(expected);
}
public void Test_to_celsius_generic_from_celsius_returns_same_value()
{
// Arrange.
var input = new CelsiusDouble(42.3d);
// Act.
var result = input.To <Celsius>();
// Assert.
result.Should().Be(input.Temperature);
}
public void Test_to_rankine_generic_from_celsius_returns_correct_value()
{
// Arrange.
const double expected = 851.6699999999998d;
var input = new CelsiusDouble(200);
// Act.
var result = input.To <Rankine>();
// Assert.
result.Should().Be(expected);
}
public void Test_to_kelvin_generic_from_celsius_returns_correct_value()
{
// Arrange.
const double expected = 473.15d;
var input = new CelsiusDouble(200);
// Act.
var result = input.To <Kelvin>();
// Assert.
result.Should().Be(expected);
}
public void Test_to_fahrenheit_generic_from_celsius_returns_correct_value()
{
// Arrange.
const double expected = 53.6d;
var input = new CelsiusDouble(12);
// Act.
var result = input.To <Fahrenheit>();
// Assert.
result.Should().Be(expected);
}
/// <summary>
/// Converts the Celsius <paramref name="input"/> to FahrenheitConverter
/// </summary>
/// <param name="input"> The value to be converted. </param>
/// <exception cref="T:System.ArgumentOutOfRangeException">If calculated value is beyond the limits of the type.</exception>
/// <returns>
/// The FahrenheitConverter <see langword="double"/> result.
/// </returns>
public static double ToFahrenheit(this CelsiusDouble input)
{
return(CelsiusConverter.CelsiusToFahrenheit(input.Temperature));
}
/// <summary>
/// Converts the Celsius <paramref name="input"/> to Ranking
/// </summary>
/// <param name="input"> The value to be converted. </param>
/// <returns>
/// The RankineConverter <see langword="double"/> result.
/// </returns>
public static double ToRankine(this CelsiusDouble input)
{
return(CelsiusConverter.CelsiusToRankine(input.Temperature));
}