public void InitSubject()
{
_as20110519 = new TabulatedExchangeRateProvider();
_as20110519.MultiAdd(CurrencyIsoCode.USD, CurrencyIsoCode.EUR, 0.70155m);
_as20110519.MultiAdd(CurrencyIsoCode.USD, CurrencyIsoCode.GBP, 0.61860m);
_as20110519.MultiAdd(CurrencyIsoCode.GBP, CurrencyIsoCode.EUR, 1.13409m);
}
public void MultiAdd_ExistingInverseRates_AreOverwritten()
{
var subject = new TabulatedExchangeRateProvider();
subject.Add(CurrencyIsoCode.AFN, CurrencyIsoCode.AED, 1.5m);
subject.MultiAdd(CurrencyIsoCode.AED, CurrencyIsoCode.AFN, 2m);
ExchangeRate overwritten = subject.Get(CurrencyIsoCode.AFN, CurrencyIsoCode.AED);
Assert.That(overwritten.Rate, Is.EqualTo(.5m));
}
public void MultiAdd_IdentityRatesForQuoteCurrency_Added()
{
var subject = new TabulatedExchangeRateProvider();
subject.MultiAdd(CurrencyIsoCode.AED, CurrencyIsoCode.AFN, 1.5m);
var identity = subject.Get(CurrencyIsoCode.AFN, CurrencyIsoCode.AFN);
Assert.That(identity.From, Is.EqualTo(CurrencyIsoCode.AFN));
Assert.That(identity.To, Is.EqualTo(CurrencyIsoCode.AFN));
Assert.That(identity.Rate, Is.EqualTo(1m));
}
public void MultiAdd_InverseRate_Added()
{
var subject = new TabulatedExchangeRateProvider();
subject.MultiAdd(CurrencyIsoCode.AED, CurrencyIsoCode.AFN, 1.5m);
var inverse = subject.Get(CurrencyIsoCode.AFN, CurrencyIsoCode.AED);
Assert.That(inverse.From, Is.EqualTo(CurrencyIsoCode.AFN));
Assert.That(inverse.To, Is.EqualTo(CurrencyIsoCode.AED));
Assert.That(inverse.Rate, Is.EqualTo(0.66m).Within(0.0067m));
}
