public void Identity_SingleCurrency_BuildsAnIdentityRateForItself()
{
var identity = ExchangeRate.Identity(CurrencyIsoCode.EUR);
Assert.That(identity.From, Is.EqualTo(CurrencyIsoCode.EUR));
Assert.That(identity.To, Is.EqualTo(CurrencyIsoCode.EUR));
Assert.That(identity.Rate, Is.EqualTo(1m));
}
public void Identity_TwoCurrencies_BuildsAnIdentityRate()
{
var identity = ExchangeRate.Identity(CurrencyIsoCode.EUR, CurrencyIsoCode.USD);
Assert.That(identity.From, Is.EqualTo(CurrencyIsoCode.EUR));
Assert.That(identity.To, Is.EqualTo(CurrencyIsoCode.USD));
Assert.That(identity.Rate, Is.EqualTo(1m));
}
/// <returns>Returns an identity rate: a rate of one.</returns>
public ExchangeRate Get(CurrencyIsoCode from, CurrencyIsoCode to)
{
return(ExchangeRate.Identity(from, to));
}