public void CategoryDiscount_ProductDiscountDisabled()
{
//Arrange
Brand brand = new Brand(1, "b1");
Category category = new Category(1, "c1");
Product p1 = new Product("p1", 800, 700, brand, category);
Brand brand2 = new Brand(2, "b2");
Category category2 = new Category(2, "c2");
Product p2 = new Product("p2", 400, 250, brand2, category2);
User u = new User("user", MemberShipTypeEnum.GOLD);
Basket = new Basket(u, DateTime.Now);
Basket.AddOrderProduct(new BasketProduct(p1, 1));
Basket.AddOrderProduct(new BasketProduct(p2, 1));
Dictionary <int, Double> categoryDiscounts = new Dictionary <int, double> {
{ 1, 0.1 }, { 3, 0.15 }
};
DiscountBase productDiscountStrategy = new ProductDiscount(false);
DiscountBase categoryDiscountStrategy = new CategoryDiscount(categoryDiscounts, productDiscountStrategy);
DiscountBase memberShipDiscountStrategy = new BasketDiscountGoldUser(categoryDiscountStrategy);
double discountedPrice = Basket.calcDiscountedTotal(memberShipDiscountStrategy);
//Act
//800+400 =1200 total after product discount
//1200 - 80 = 1120 total after category discount
//1120 - 112 = 783 total after gold membership discount
discountedPrice.Should().Be(1008);
}
public void BlackFriday40PercentTest()
{
//Arrange
User u = new User("user", MemberShipTypeEnum.STANDART);
Basket basket = new Basket(u, new DateTime(2019, 11, 29));
Product p1 = new Product("p1", 700, 650);
Product p2 = new Product("p2", 500, 400);
basket.AddOrderProduct(new BasketProduct(p1, 1));
basket.AddOrderProduct(new BasketProduct(p2, 1));
//Act
DiscountBase discountStrategy = StandartDiscountFactory.Instance.GetDiscountStrategy(basket);
double discountedPrice = basket.calcDiscountedTotal(discountStrategy);
//Assert
discountedPrice.Should().Be(720);
}
public void BasketDiscount15PercentTest()
{
//Arrange
User u = new User("user", MemberShipTypeEnum.STANDART);
Basket basket = new Basket(u, DateTime.Now);
Product p1 = new Product("p1", 100, 90);
Product p2 = new Product("p2", 200, 180);
basket.AddOrderProduct(new BasketProduct(p1, 1));
basket.AddOrderProduct(new BasketProduct(p2, 1));
//Act
DiscountBase discountStrategy = StandartDiscountFactory.Instance.GetDiscountStrategy(basket);
double discountedPrice = basket.calcDiscountedTotal(discountStrategy);
//Assert
discountedPrice.Should().Be(255);
}
public void BasketDiscountOverGoldMemberShipType()
{
//Arrange
Product p1 = new Product("p1", 800, 700);
Product p2 = new Product("p2", 400, 250);
User u = new User("user", MemberShipTypeEnum.GOLD);
Basket = new Basket(u, DateTime.Now);
Basket.AddOrderProduct(new BasketProduct(p1, 1));
Basket.AddOrderProduct(new BasketProduct(p2, 1));
//Act
DiscountBase productDiscountStrategy = new ProductDiscount();
DiscountBase memberShipDiscountStrategy = new BasketDiscountGoldUser(productDiscountStrategy);
double discountedPrice = Basket.calcDiscountedTotal(memberShipDiscountStrategy);
//Assert
discountedPrice.Should().Be(855);
}
public void BasketTotalNoDiscount()
{
//Arrange
Product p1 = new Product("p1", 100, 100);
Product p2 = new Product("p2", 200, 100);
Basket.AddOrderProduct(new BasketProduct(p1, 1));
Basket.AddOrderProduct(new BasketProduct(p2, 1));
//Act
DiscountBase discountStrategy = new NoDiscount();
double discountedPrice = Basket.calcDiscountedTotal(discountStrategy);
//Assert
discountedPrice.Should().Be(300);
}