static void Main(string[] args)
{
Category category1 = new Category("category1");
Category category2 = new Category("category2");
Product product1 = new Product("Product1", 100, category1);
Product product2 = new Product("Product2", 50, category1);
Product product3 = new Product("Product3", 40, category2);
ICampaign rateCampaign = new RateCampaign(20.0, 5, category1);
ICampaign amountCampaing = new AmountCampaign(10.0, category2);
IShoppingCart shoppingcart = new ShoppingCart(new DeliveryCost(1.5, 10));
shoppingcart.AddProduct(product1, 12);
shoppingcart.AddProduct(product2, 10);
shoppingcart.AddProduct(product3, 11);
List <ICampaign> campaigns = new List <ICampaign>();
campaigns.Add(rateCampaign);
campaigns.Add(amountCampaing);
ICoupon rateCoupon = new RateCoupon(5.0, 3);
shoppingcart.AddCampaign(campaigns);
shoppingcart.AddCoupon(rateCoupon);
double totalAmount = shoppingcart.GetTotalAmountAfterDiscounts();
System.Console.WriteLine(shoppingcart.Print());
System.Console.ReadLine();
}
public void Get_Campaign_Discount_With_Rate_Campaign_Should_Return_The_Percentage_Of_The_Specified_Rate_Of_The_Applied_Campaign()
{
var calc = new Mock <IDeliveryCostCalculator>();
Type type = typeof(Core.ShoppingCart);
var shoppingCart = Activator.CreateInstance(type, calc.Object);
MethodInfo method = type.GetMethods(BindingFlags.NonPublic | BindingFlags.Instance)
.Where(x => x.Name == "GetCampaignDiscount" && x.IsPrivate).First();
var tShirtCategory = new Category("TShirt");
var poloTShirt = new Product("Polo TShirt", 200, tShirtCategory);
((Core.ShoppingCart)shoppingCart).AddItem(poloTShirt);
var campaigns = new List <Discount>();
var campaign = new RateCampaign(50, 1, tShirtCategory);
campaigns.Add(campaign);
((Core.ShoppingCart)shoppingCart).ApplyDiscounts(campaigns);
var output = method.Invoke(shoppingCart, new object[] { });
Assert.True(Convert.ToInt32(output) == 100);
}
public void Get_Total_Amount_After_Discounts_With_Campaign_Should_Return_Correct_Price()
{
var calc = new Mock <IDeliveryCostCalculator>();
var shoppingCart = new Core.ShoppingCart(calc.Object);
var tShirtCategory = new Category("TShirt");
var jacketCategory = new Category("Jacket");
var poloTShirt = new Product("Polo TShirt", 120, tShirtCategory);
var kotonTShirt = new Product("Koton TShirt", 40, tShirtCategory);
var lacosteTShirt = new Product("Lacoste TShirt", 220, tShirtCategory);
var zaraJacket = new Product("Zara Jacket", 260, jacketCategory);
shoppingCart.AddItem(poloTShirt, 2);
shoppingCart.AddItem(kotonTShirt);
shoppingCart.AddItem(lacosteTShirt);
shoppingCart.AddItem(zaraJacket);
var campaigns = new List <Discount>();
var tShirtCampaign = new RateCampaign(20, 3, tShirtCategory);
campaigns.Add(tShirtCampaign);
shoppingCart.ApplyDiscounts(campaigns);
var totalAmount = shoppingCart.GetTotalAmountAfterDiscounts();
// ( ( (120 * 2) + 40 + 220 ) * %20 ) + 260 => 400 + 260 => 660
Assert.True(totalAmount == 660);
}
public void It_should_apply_discounts_first_then_coupons()
{
//Arrange
Category category = new Category("food");
var campaign1 = new RateCampaign(category, 40, 1);
var campaign2 = new AmountCampaign(category, 50.0, 1);
var coupon = new AmountCoupon(100, 60);
var cart = new Cart();
Product apple = new Product("Elma", 200, category);
Product armut = new Product("Armut", 500, category);
cart.AddItem(apple, 5);
cart.AddItem(armut, 2);
//Act
cart.ApplyCoupon(coupon);
cart.ApplyDiscounts(campaign1, campaign2);
//Verify
cart.RawTotal.Should().Be(2000);
cart.CampaignDiscount.Should().Be(800);
cart.TotalAmountAfterDiscounts.Should().Be(1140);
}
public void CantUseCampaign_If_TotalAmount_Less_Than_CouponMinimumAmount()
{
RateCampaign rateCampaign = new RateCampaign(1, 5, 150, 3);
Cart cart = new Cart();
bool result = rateCampaign.IsUsable(cart);
Assert.False(result);
}
public void It_should_be_Defined_With_Rate_and_minimum_amount_Type_Discount()
{
//Arrange
int discountRate = 60;
var minimumPurchaseCount = 5;
var category = new Category("food");
//Act
var campaign = new RateCampaign(category, discountRate, minimumPurchaseCount);
//Verify
// todo: verify
}
public void GetDiscount_WhenCalledForAmountCampaign_ReturnsPercentageOfDiscount()
{
//Arrange
double discountRate = 10;
double totalPrice = 200;
double expectedDiscount = 20;
Category category = new Category("Food");
CampaignFactory factory = new CampaignFactory();
RateCampaign campaign = factory.ProduceCampaign(category, discountRate, 3, DiscountType.Rate) as RateCampaign;
//Act
double discount = campaign.GetDiscount(totalPrice);
//Assert
Assert.Equal(expectedDiscount, discount);
}
static void Main()
{
try
{
var tShirtCategory = new Category("TShirt");
var sportTShirtCategory = new Category("Sport TShirt", tShirtCategory);
var jacketCategory = new Category("Jacket");
var campaigns = new List <Discount>();
var tShirtCampaign = new RateCampaign(20, 4, tShirtCategory);
campaigns.Add(tShirtCampaign);
var coupon = new AmountCoupon(50, 300);
var poloTShirt = new Product("Polo TShirt", 120, tShirtCategory);
var kotonTShirt = new Product("Koton TShirt", 40, tShirtCategory);
var lacosteTShirt = new Product("Lacoste TShirt", 220, tShirtCategory);
var hummelTShirt = new Product("Hummel Sport TShirt", 120, sportTShirtCategory);
var premiumHummelTShirt = new Product("Premium Hummel Sport TShirt", 500, sportTShirtCategory);
var zaraJacket = new Product("Zara Jacket", 260, jacketCategory);
var cart = new Core.ShoppingCart(new DeliveryCostCalculator(3.5, 2));
cart.AddItem(poloTShirt, 1);
cart.AddItem(hummelTShirt, 1);
cart.AddItem(premiumHummelTShirt);
cart.AddItem(kotonTShirt);
cart.AddItem(lacosteTShirt);
cart.AddItem(zaraJacket);
cart.ApplyDiscounts(campaigns);
cart.ApplyCoupon(coupon);
Console.WriteLine(cart.Print());
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
Console.ReadLine();
}
public void It_should_not_apply_rate_discounts_when_minimum_purchase_not_met()
{
//Arrange
Category category = new Category("food");
var campaign1 = new RateCampaign(category, 40, 101);
var cart = new Cart();
Product apple = new Product("Elma", 20, category);
cart.AddItem(apple, 5);
//Act
cart.ApplyDiscounts(campaign1);
//Verify
cart.RawTotal.Should().Be(100);
cart.TotalAmountAfterDiscounts.Should().Be(100);
}
public void Apply_Discounts_With_A_Campaign_That_Does_Not_Satisfy_Minimum_Product_Quantity_Should_Not_Add_The_Discount_To_The_Cart()
{
var calc = new Mock <IDeliveryCostCalculator>();
var shoppingCart = new Core.ShoppingCart(calc.Object);
var tShirtCategory = new Category("TShirt");
var poloTShirt = new Product("Polo TShirt", 120, tShirtCategory);
var campaigns = new List <Discount>();
shoppingCart.AddItem(poloTShirt);
var tShirtCampaign = new RateCampaign(20, 2, tShirtCategory);
campaigns.Add(tShirtCampaign);
shoppingCart.ApplyDiscounts(campaigns);
Assert.Null(shoppingCart.Campaign);
}
static void Run(ICart cart, IDeliveryCostCalculator deliveryCostCalculator)
{
ICategory categoryConsumerElectronics = new Category("Consumer Electronics");
IProduct productAppleWatch = new Product(categoryConsumerElectronics, "Apple Watch", 2000.0);
IProduct productAppleMacbookPro = new Product(categoryConsumerElectronics, "Apple Macbook Pro", 10000.0);
ICategory categoryToysAndGames = new Category("Toys & Games");
IProduct productLego = new Product(categoryToysAndGames, "Lego Classic Pack", 100.0);
cart.Add(productAppleWatch, 2);
cart.Add(productAppleMacbookPro, 1);
cart.Add(productLego, 10);
ICollection <ICampaign> campaigns = new Collection <ICampaign>();
ICollection <ICoupon> coupons = new Collection <ICoupon>();
IRateCampaign inapplicableRateCampaign = new RateCampaign(categoryToysAndGames, "80% discount on Toys & Games category", .5, true, true, 50000.0, 20);
IAmountCampaign lowAmountCampaign = new AmountCampaign(categoryConsumerElectronics, "100 TL discount on Toys & Games category", 100, false, false, 0.0, 0);
IAmountCampaign bestAmountCampaign = new AmountCampaign(categoryConsumerElectronics, "1400 TL discount on Toys & Games category", 1400, false, true, 0.0, 3);
IAmountCoupon inapplicableAmountCoupon = new AmountCoupon(5000, "5000 TL discount coupon", true, true, 50000, 50);
IRateCoupon lowRateCoupon = new RateCoupon(.1, "10% discount coupon", false, false, 0.0, 0);
IRateCoupon bestRateCoupon = new RateCoupon(.5, "50% discount coupon", true, true, 10000, 13);
campaigns.Add(inapplicableRateCampaign);
campaigns.Add(lowAmountCampaign);
campaigns.Add(bestAmountCampaign);
coupons.Add(inapplicableAmountCoupon);
coupons.Add(lowRateCoupon);
coupons.Add(bestRateCoupon);
cart.ApplyDiscounts(campaigns, coupons);
cart.DeliveryCost = deliveryCostCalculator.Calculate(cart);
var response = cart.Print();
Console.Write(response);
}
public void It_should_apply_discounts()
{
//Arrange
Category category = new Category("food");
var campaign1 = new RateCampaign(category, 40, 1);
var campaign2 = new AmountCampaign(category, 50.0, 1);
var campaign3 = new AmountCampaign(category, 5.0, 1);
var cart = new Cart();
Product apple = new Product("Elma", 20, category);
Product armut = new Product("Armut", 50, category);
cart.AddItem(apple, 5);
cart.AddItem(armut, 2);
//Act
cart.ApplyDiscounts(campaign1, campaign2, campaign3);
//Verify
cart.RawTotal.Should().Be(200);
cart.TotalAmountAfterDiscounts.Should().Be(120);
}
public void Apply_Discounts_Should_Add_A_Discount_To_The_Cart_Which_Has_The_Maximum_Discount_Among_All_Campaigns()
{
var calc = new Mock <IDeliveryCostCalculator>();
var shoppingCart = new Core.ShoppingCart(calc.Object);
var tShirtCategory = new Category("TShirt");
var poloTShirt = new Product("Polo TShirt", 100, tShirtCategory);
var kotonTShirt = new Product("Koton TShirt", 40, tShirtCategory);
var campaigns = new List <Discount>();
shoppingCart.AddItem(poloTShirt, 2);
shoppingCart.AddItem(kotonTShirt, 5);
var tShirtCampaign = new RateCampaign(10, 3, tShirtCategory);
var tShirtCampaign2 = new AmountCampaign(100, 5, tShirtCategory);
campaigns.Add(tShirtCampaign);
campaigns.Add(tShirtCampaign2);
shoppingCart.ApplyDiscounts(campaigns);
Assert.True(shoppingCart.Campaign == tShirtCampaign2);
}