public void PriceForQuantity_OnNonEligibleQuantity_ShouldReturnActualPricing()
{
var decorator = new SalePercent(_testItem, 2, 10);
var expectedPriceInCents = 300; //actual price of pasta 3.00
Assert.AreEqual(expectedPriceInCents, decorator.GetEffectivePrice(1));
}
public void PriceForQuantity_OnEligibleQuantityAndFractionalDiscount_ShouldReturnRoundedDiscountPricing()
{
var decorator = new SalePercent(_testItem, 1, 33);
var expectedPriceInCents = 300 - 99; //pasta 3.00 with 33% off
Assert.AreEqual(expectedPriceInCents, decorator.GetEffectivePrice(1));
}
public void PriceForQuantity_OnEligibleQuantity_ShouldReturnDiscountedPricing()
{
var decorator = new SalePercent(_testItem, 1, 10);
var expectedPriceInCents = 300 - 30; //pasta 3.00 with 10% off
Assert.AreEqual(expectedPriceInCents, decorator.GetEffectivePrice(1));
}
public void PriceForQuantity_OnInvalidSalePercent_ShouldThrowExcpeption()
{
var decorator = new SalePercent(_testItem, 1, 101);
}
