public void TestConditionalDiscoun_NoDiscount()
{
cart.AddProduct(store, 1, 2, false);
cart.AddProduct(store, 2, 2, false);
PurchaseBasket basket = cart.GetBasket(store);
DiscountPolicy discountplc = new ConditionalBasketDiscount(preCondition: preConditionsDict[CommonStr.DiscountPreConditions.NoDiscount], discount: 0);
double discount = discountplc.CalcDiscount(basket);
double expected = 0;
Assert.AreEqual(expected, discount);
}
public void TestConditionalDiscount_MinItemsAtBasket()
{
cart.AddProduct(store, 1, 1, false);
cart.AddProduct(store, 2, 2, false);
PurchaseBasket basket = cart.GetBasket(store);
DiscountPolicy discountplc = new ConditionalBasketDiscount(preCondition: preConditionsDict[CommonStr.DiscountPreConditions.NumUnitsInBasketAboveEqX], discount: 20, minUnitsAtBasket: 2);
double discount = discountplc.CalcDiscount(basket);
double expected = 1090 * 2;
Assert.AreEqual(expected, discount);
}
public void TestConditionalDiscount_BasketPrdouctPriceAboveX()
{
cart.AddProduct(store, 1, 2, false);
cart.AddProduct(store, 2, 2, false);
PurchaseBasket basket = cart.GetBasket(store);
DiscountPolicy discountplc = new ConditionalBasketDiscount(preCondition: preConditionsDict[CommonStr.DiscountPreConditions.BasketProductPriceAboveEqX], discount: 10, minProductPrice: 10000);
double discount = discountplc.CalcDiscount(basket);
double expected = 2000;
Assert.AreEqual(expected, discount);
}
public void TestCompundDiscountPolicy_XOR()
{
cart.AddProduct(store, 1, 1, false);
cart.AddProduct(store, 2, 7, false);
PurchaseBasket basket = cart.GetBasket(store);
DiscountPolicy minItemsBasketPolicy = new ConditionalBasketDiscount(preCondition: preConditionsDict[CommonStr.DiscountPreConditions.NumUnitsInBasketAboveEqX], discount: 20, minUnitsAtBasket: 7);
DiscountPolicy MinUnitsProductPolicy = new ConditionalProductDiscount(preCondition: preConditionsDict[CommonStr.DiscountPreConditions.NumUnitsOfProductAboveEqX], discount: 30, minUnits: 1, productId: 1);
List <DiscountPolicy> policies_lst = new List <DiscountPolicy>();
policies_lst.Add(minItemsBasketPolicy);
policies_lst.Add(MinUnitsProductPolicy);
DiscountPolicy compundDiscount = new CompundDiscount(CommonStr.DiscountMergeTypes.XOR, policies_lst);
double discount = compundDiscount.CalcDiscount(basket);
double expected = 3000;
Assert.AreEqual(expected, discount);
}
