public void CashRegisterThrowsFileNotFoundExceptionGivenNullPath()
{
currencyMock.Setup(p => p.AllDenominations).Returns(new List <Money>()
{
new Bill(1m, "testMoney", "testMonies")
});
CashRegister register = new POSCashRegister(currencyMock.Object, tenderStrategyMock.Object);
Assert.Throws <FileNotFoundException>(() => register.Tender(null));
}
public void CashRegisterThrowOverflowExceptionGivenInputLargerThanLargestDecimalValue()
{
currencyMock.Setup(p => p.AllDenominations).Returns(new List <Money>()
{
new Bill(1m, "testMoney", "testMonies")
});
CashRegister register = new POSCashRegister(currencyMock.Object, tenderStrategyMock.Object);
Assert.Throws <InvalidCurrencyException>(() => register.Tender(OverflowFile));
}
public void CashRegisterThrowsNotEnoughTenderExceptionWhenTenderIsLessThanPrice()
{
currencyMock.Setup(p => p.AllDenominations).Returns(new List <Money>()
{
new Bill(1m, "testMoney", "testMonies")
});
CashRegister register = new POSCashRegister(currencyMock.Object, tenderStrategyMock.Object);
Assert.Throws <NotEnoughTenderException>(() => register.Tender(NotEnoughTenderFile));
}
public void CashRegisterThrowsFormatExceptionWhenEmptyLineFoundInFileProvided()
{
currencyMock.Setup(p => p.AllDenominations).Returns(new List <Money>()
{
new Bill(1m, "testMoney", "testMonies")
});
CashRegister register = new POSCashRegister(currencyMock.Object, tenderStrategyMock.Object);
Assert.Throws <FormatException>(() => register.Tender(EmptyLineFile));
}
public void CashRegisterTenderValueIsAccuratelySetBasedOnTextFileInput()
{
// setup
currencyMock.Setup(p => p.AllDenominations).Returns(new List <Money>()
{
new Coin(.25m, "testCoin", "testCoins")
});
CashRegister register = new POSCashRegister(currencyMock.Object, tenderStrategyMock.Object);
// setup excpeted
decimal expected = 110.98m;
// execute to a point where the actual can be tested
var results = register.Tender(TenderValueTestFile);
// are they equal????
Assert.Equal(expected, register.TenderValue);
}
