public void Get_FromEUR_CorrectRate(CurrencyIsoCode to, decimal rate)
{
ExchangeRate fromEuro = _as20110519.Get(CurrencyIsoCode.EUR, to);
Assert.That(fromEuro.From, Is.EqualTo(CurrencyIsoCode.EUR));
Assert.That(fromEuro.To, Is.EqualTo(to));
Assert.That(fromEuro.Rate, Is.EqualTo(rate));
}
public void Get_FromEUR_CorrectRate(CurrencyIsoCode to, decimal rate)
{
ExchangeRate fromEuro = _as20110519.Get(CurrencyIsoCode.EUR, to);
Assert.That(fromEuro.From, Is.EqualTo(CurrencyIsoCode.EUR));
Assert.That(fromEuro.To, Is.EqualTo(to));
Assert.That(fromEuro.Rate, Is.EqualTo(rate)
.Within(0.00001m), "as it was built from USD, EUR direct rates have more decimals");
}
public void Add_IdentityRatesForBaseCurrency_NotAdded()
{
var subject = new TabulatedExchangeRateProvider();
subject.Add(CurrencyIsoCode.AED, CurrencyIsoCode.AFN, 1.5m);
Assert.That(() => subject.Get(CurrencyIsoCode.AED, CurrencyIsoCode.AED), Throws.InstanceOf <KeyNotFoundException>());
}
public void Get_NonExistingRate_Exception()
{
var subject = new TabulatedExchangeRateProvider();
subject.Add(CurrencyIsoCode.AED, CurrencyIsoCode.AFN, 1.5m);
Assert.That(() => subject.Get(CurrencyIsoCode.USD, CurrencyIsoCode.AFN), Throws.InstanceOf <KeyNotFoundException>());
}
public void Add_ExistingRates_AreOverwritten()
{
var subject = new TabulatedExchangeRateProvider();
subject.Add(CurrencyIsoCode.AED, CurrencyIsoCode.AFN, 1.5m);
subject.Add(CurrencyIsoCode.AED, CurrencyIsoCode.AFN, 2m);
ExchangeRate overwritten = subject.Get(CurrencyIsoCode.AED, CurrencyIsoCode.AFN);
Assert.That(overwritten.Rate, Is.EqualTo(2m));
}
public void Get_ExistingRate_RateReturned()
{
var subject = new TabulatedExchangeRateProvider();
subject.Add(CurrencyIsoCode.AED, CurrencyIsoCode.AFN, 1.5m);
ExchangeRate existing = subject.Get(CurrencyIsoCode.AED, CurrencyIsoCode.AFN);
Assert.That(existing.From, Is.EqualTo(CurrencyIsoCode.AED));
Assert.That(existing.To, Is.EqualTo(CurrencyIsoCode.AFN));
Assert.That(existing.Rate, Is.EqualTo(1.5m));
}
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));
}