public void ShouldThrowInvalidEnumArgumentExceptionWhenTaxableUndefined() { FakeShoppingItem fakeItem = CreateFakeItem(); fakeItem.Taxable = Taxable.Undefined; Assert.Catch(() => _taxCalculator.CalculatePriceWithTax(fakeItem)); }
public void ZeroPrecentTaxShouldReturnPriceWithoutTax() { const decimal zero = 0m; FakeShoppingItem fakeItem = CreateFakeItem(); fakeItem.TaxAmountAsPercent = zero; decimal result = _taxCalculator.CalculatePriceWithTax(fakeItem); Assert.AreEqual(result, fakeItem.PriceWithoutTax); }
public void NoPriceAndATaxAmountShouldReturnZero() { const decimal zero = 0m; FakeShoppingItem fakeItem = CreateFakeItem(); fakeItem.PriceWithoutTax = zero; decimal result = _taxCalculator.CalculatePriceWithTax(fakeItem); Assert.AreEqual(result, zero); }
public void TaxExemptShouldReturnPriceWithoutTax() { const decimal ten = 10m; FakeShoppingItem fakeItem = CreateFakeItem(); fakeItem.Taxable = Taxable.TaxExempt; fakeItem.PriceWithoutTax = ten; decimal result = _taxCalculator.CalculatePriceWithTax(fakeItem); Assert.AreEqual(result, ten); }