public void Change_ExchangeRatePresentButComeFromNotCorrespond_ShouldThrowNotSuportedException()
{
var bank = new Bank();
var exchangeRate = new ExchangeCurrencyStub();
bank.AddExchangeRate(exchangeRate);
bank.Change(null, null, 0);
}
public void AddExchangeRate_ExistingExchangeRate_ShouldIgnore()
{
var bank = new Bank();
var exchangeRate = new ExchangeCurrencyStub();
bank.AddExchangeRate(exchangeRate);
bank.AddExchangeRate(exchangeRate);
Assert.AreEqual(1, bank.AvailableExchangeCurrency.Count);
}
public void Create_AvailableListCanNotChange_SouldReturnNullChain()
{
var availableExchangeList = new List <IExchangeCurrency>
{
ExchangeCurrencyStub.CreateExchangeWichCanDoNothing()
};
var factory = new ExchangeChainFactory(availableExchangeList);
Assert.IsNull(factory.Create(CURRENCY_NAME_1, CURRENCY_NAME_2));
}
public void Change_ExchangeCurrencyPresentCanNotExchangeToTarget_ShouldThrowNotSuportedException()
{
var bank = new Bank();
var exchangeRate = new ExchangeCurrencyStub {
CanChangeFromResult = false
};
bank.AddExchangeRate(exchangeRate);
bank.Change(null, null, 0);
}
public void Create_AvailableListContainsOneElementCanChangeDirectly_ChangeInvolveShouldBeEqualToOne()
{
var availableExchangeList = new List <IExchangeCurrency>
{
ExchangeCurrencyStub.CreateExchangeWichManageOnlyBothCurrency()
};
var factory = new ExchangeChainFactory(availableExchangeList);
var exchangeChain = factory.Create(CURRENCY_NAME_1, CURRENCY_NAME_2);
Assert.AreEqual(1, exchangeChain.CountPartInvolve);
}