public void CalculateForTest_ShouldReturnZero_WhenCartIsEmpty()
{
ShoppingCart cart = new ShoppingCart();
DeliveryCostCalculator deliveryCostCalculator = new DeliveryCostCalculator(2, 3, (decimal)2.99);
decimal calculatedDeliveryCost = deliveryCostCalculator.calculateFor(cart);
Assert.True(calculatedDeliveryCost == 0);
}
public double getDeliveryCost()
{
double costPerDelivery = 2;
double costPerProduct = 1;
double fixedCost = Constants.FixedCost;
DeliveryCostCalculator deliveryCostCalculator = new DeliveryCostCalculator(costPerDelivery, costPerProduct, fixedCost);
return(deliveryCostCalculator.calculateFor(this));
}
public void CalculateFor_ShouldReturnDeliveryCost_WhenShoppingCartIsNotNull()
{
DeliveryCostCalculator deliveryCostCalculator = new DeliveryCostCalculator(5, 4, 7);
ShoppingCart shoppingCart = new ShoppingCart(deliveryCostCalculator);
Category foodCategory = new Category("food");
Product apple = new Product("Apple", 100.0, foodCategory);
Product almond = new Product("Almonds", 150.0, foodCategory);
shoppingCart.addItem(apple, 3);
shoppingCart.addItem(almond, 1);
var actual = deliveryCostCalculator.calculateFor(shoppingCart);
var expected = 20;
Assert.Equal(expected, actual);
}
public void CalculateForTest_ShouldReturnExpectedCost_WhenFormulaIsApplied(decimal costPerDelivery, decimal costPerProduct, decimal fixedCost, decimal expectedCost)
{
Category category = new Category("food");
Product apple = new Product("Apple", 100, category);
Product almond = new Product("Almonds", 150, category);
ShoppingCart cart = new ShoppingCart();
cart.addItem(apple, 3);
cart.addItem(almond, 1);
DeliveryCostCalculator deliveryCostCalculator = new DeliveryCostCalculator(costPerDelivery, costPerProduct, fixedCost);
decimal calculatedDeliveryCost = deliveryCostCalculator.calculateFor(cart);
Assert.True(expectedCost == calculatedDeliveryCost);
}
static void Main(string[] args)
{
Category meyve = new Category("meyve");
Category sebze = new Category("sebze");
Product elma = new Product("elma", 10, meyve);
Product armut = new Product("armut", 10, meyve);
Product saman = new Product("saman", 10, sebze);
Cart basket = new Cart();
basket.AddItem(elma, 10);
basket.AddItem(saman, 10);
basket.AddItem(armut, 10);
//Console.WriteLine(meyve.Products.Count);
//If more than 5 items on given category discount of 10
Campaign campaign1 = new Campaign(meyve, 10.0, 5, DiscountType.Amount);
Campaign campaign2 = new Campaign(sebze, 15.0, 2, DiscountType.Rate);
Campaign campaign3 = new Campaign(meyve, 10.0, 50, DiscountType.Rate);
basket.ApplyDiscounts(campaign1, campaign2, campaign3);
Coupon coupon = new Coupon(100, 10, DiscountType.Amount);
basket.ApplyDiscounts(coupon);
//int x= basket.GetNumberOfProducts();
//Console.WriteLine("DISTINCT : " + x);
//int y = basket.GetTotalNumberOfProducts();
//Console.WriteLine("TOTAL : " + y);
DeliveryCostCalculator dev = new DeliveryCostCalculator(2, 2, 3);
dev.calculateFor(basket);
basket.Print();
Console.ReadLine(); //Pause
}
public void Test_DeliveryCost()
{
//Arrange
Category Fruit = new Category("Fruit");
Category Vegetable = new Category("Vegetable");
Product Apple = new Product("Apple", 100.0, Fruit);
Product Onion = new Product("Onion", 50.0, Vegetable);
Cart cart = new Cart();
DeliveryCostCalculator dev = new DeliveryCostCalculator(2, 2, 3);
double expectedDeliveryCost = 11;
//Act
cart.AddItem(Apple, 5);
cart.AddItem(Onion, 3);
double actualDeliveryCost = dev.calculateFor(cart);
//Assert
Assert.AreEqual(expectedDeliveryCost, actualDeliveryCost);
}
public void DeliveryCostCalculator_CalculateFor3Product_Returns()
{
var category = new Category("food");
category.SubCategory = new List <Category>()
{
new Category("Sub1"), new Category("Sub2")
};
var product = new Product("Apple", 100.0m, category.SubCategory[0]);
var product3 = new Product("Banana", 50.0m, category.SubCategory[0]);
var product2 = new Product("Almonds", 150.0m, category.SubCategory[1]);
var cart = new Cart("TestCart");
cart.AddProduct(product, 3);
cart.AddProduct(product3, 2);
cart.AddProduct(product2, 5);
DeliveryCostCalculator calculator = new DeliveryCostCalculator(1, 2, 3);
var data = calculator.calculateFor(cart);
Assert.That(data, Is.EqualTo(11));
}
public void CalculateFor_ShouldThrowArgumentNullException_WhenShoppingCartIsNull()
{
DeliveryCostCalculator deliveryCostCalculator = new DeliveryCostCalculator(1, 2, 3);
Assert.Throws <ArgumentNullException>(() => deliveryCostCalculator.calculateFor(null));
}