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();
}
static void Main(string[] args)
{
Category category = new Category("Food");
Product banana = new Product("Banana", 10, category);
Product apple = new Product("Apple", 15, category);
Category electronicCategory = new Category("Electronic");
Product samsung = new Product("Samsung", 200, electronicCategory);
Product nokia = new Product("Nokia", 100, electronicCategory);
CampaignFactory campaignFactory = new CampaignFactory();
AmountCampaign campaignFood = campaignFactory.ProduceCampaign(category, 25, 5, DiscountType.Amount) as AmountCampaign;
AmountCampaign campaignElectronic = campaignFactory.ProduceCampaign(electronicCategory, 50, 1, DiscountType.Amount) as AmountCampaign;
DeliveryCostCalculator calculator = new DeliveryCostCalculator(1, 2, 2.99d);
Cart shoppingCart = new Cart(calculator);
shoppingCart.AddItem(banana, 8);
shoppingCart.AddItem(apple, 5);
shoppingCart.AddItem(samsung, 1);
shoppingCart.AddItem(nokia, 2);
shoppingCart.ApplyDiscounts(campaignFood, campaignElectronic);
shoppingCart.Print();
}
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 Get_Campaign_Discount_With_Amount_Campaign_Should_Return_The_Discount_Amount_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", 120, tShirtCategory);
((Core.ShoppingCart)shoppingCart).AddItem(poloTShirt);
var campaigns = new List <Discount>();
var campaign = new AmountCampaign(50, 1, tShirtCategory);
campaigns.Add(campaign);
((Core.ShoppingCart)shoppingCart).ApplyDiscounts(campaigns);
var output = method.Invoke(shoppingCart, new object[] { });
Assert.True(Convert.ToInt32(output) == 50);
}
public void ApplicableCampaign_InapplicableCoupon()
{
ICart cart = new ShoppingCart.Core.Cart.Services.Cart();
cart.Add(this.product1Category1, 1);
cart.Add(this.product2Category1, 5);
cart.Add(this.product3Category2, 10);
IAmountCampaign applicableCampaign = new AmountCampaign(this.category1, "", 100.0, true, false, 1000, 0);
ICollection <ICampaign> campaigns = new Collection <ICampaign>()
{
applicableCampaign,
new RateCampaign(this.category1, "", 0.5, false, true, 0, int.MaxValue)
};
ICollection <ICoupon> coupons = new Collection <ICoupon>()
{
new AmountCoupon(1000, "", true, false, double.MaxValue, 0),
new RateCoupon(.5, "", false, true, 0, int.MaxValue)
};
cart.ApplyDiscounts(campaigns, coupons);
Assert.NotEqual(cart.Items.Sum(x => x.TotalPrice), cart.TotalAmount);
Assert.NotEqual(cart.Items.Sum(x => x.PricePerProduct * x.Quantity), cart.TotalAmount);
Assert.Equal(cart.Items.Sum(x => x.TotalPrice), cart.TotalAmountAfterCampaignDiscount);
Assert.Equal(cart.Items.Sum(x => x.PricePerProduct * x.Quantity), cart.TotalAmountAfterDiscounts);
Assert.Equal(cart.TotalAmount - cart.TotalCampaignDiscountAmount, cart.TotalAmountAfterCampaignDiscount);
Assert.Equal(cart.TotalAmount - cart.TotalCampaignDiscountAmount, cart.TotalAmountAfterDiscounts);
Assert.Equal(applicableCampaign.DiscountAmount, cart.TotalCampaignDiscountAmount);
Assert.Equal(0, cart.TotalCouponDiscountAmount);
Assert.Equal(applicableCampaign, cart.AppliedCampaign);
Assert.Null(cart.AppliedCoupon);
}
public void AddCampaign_WhenNewCampaignCreated_AddThatCampaignToCategory()
{
//Arrange & Act
Category foodCategory = new Category("Food");
CampaignFactory campaignFactory = new CampaignFactory();
AmountCampaign campaign = campaignFactory.ProduceCampaign(foodCategory, 10, 2, Business.DiscountType.Amount) as AmountCampaign;
//Assert
Assert.Contains(campaign, foodCategory.campaigns);
}
public void It_should_be_Defined_With_Amount_and_minimum_amount_Type_Discount()
{
//Arrange
double amountOfDiscount = 60;
var minimumPurchaseCount = 5;
var category = new Category("food");
//Act
var campaign = new AmountCampaign(category, amountOfDiscount, minimumPurchaseCount);
//Verify
// todo: verify
}
public void GetDiscount_WhenCalledForAmountCampaign_ReturnsDiscount()
{
//Arrange
double discountAmount = 10;
double totalPrice = 200;
double expectedDiscount = 10;
Category category = new Category("Food");
CampaignFactory factory = new CampaignFactory();
AmountCampaign campaign = factory.ProduceCampaign(category, 20, 3, DiscountType.Amount) as AmountCampaign;
//Act
double discount = campaign.GetDiscount(totalPrice);
//Assert
Assert.Equal(expectedDiscount, discountAmount);
}
public void It_should_not_apply_amount_discounts_when_minimum_discount_not_met()
{
//Arrange
double amountToBeDiscounted = 49;
Category category = new Category("food");
var campaign1 = new AmountCampaign(category, amountToBeDiscounted, 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(cart.RawTotal);
}
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_discount_more_than_category_total_amount()
{
//Arrange
Category category = new Category("food");
Category electronics = new Category("electronics");
var electronicsAmountCampaign = new AmountCampaign(electronics, 580.0, 1);
var cart = new Cart();
var apple = new Product("Elma", 200, category);
var laptop = new Product("Laptop", 500, electronics);
cart.AddItem(apple, 5);
cart.AddItem(laptop, 1);
//Act
cart.ApplyDiscounts(electronicsAmountCampaign);
//Verify
cart.RawTotal.Should().Be(1500);
cart.CampaignDiscount.Should().Be(500);
cart.TotalAmountAfterDiscounts.Should().Be(1000);
}
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);
}
public void It_should_apply_amount_discounts()
{
//Arrange
double amountToBeDiscounted = 49;
Category category = new Category("food");
int minimumPurcahsedItemCount = 4;
var campaign1 = new AmountCampaign(category, amountToBeDiscounted, minimumPurcahsedItemCount);
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);
var expectedTotalAfterCampaignApplied = cart.RawTotal - amountToBeDiscounted;
cart.TotalAmountAfterDiscounts.Should().Be(expectedTotalAfterCampaignApplied);
}
