public void ProductEligibleForSixForThreeWhenCartCountIsSix()
{
//Arrange
ProductCartItem product = new ProductCartItem()
{
Id = 2,
ProductName = "Banana",
ProductTitle = "Best Fruit in the world after big mac.",
ProductImage = "banana.jpg",
ProductPrice = 2,
CartCount = 6,
ProductDiscountOffer = new DiscountOffer()
{
Id = 2, DiscountType = DiscountType.SixForThree
}
};
var sixForThreeStrategy = new SixForThreeDiscountStrategy();
//Act
var calculatedPrice = sixForThreeStrategy.CalculateDiscountPrice(product);
//Assert
calculatedPrice.Should().Be(6);
}
public void ProductEligibleForThreeForTwoWhenCartCountIsThree()
{
//Arrange
ProductCartItem product = new ProductCartItem()
{
Id = 1,
ProductName = "Apple",
ProductTitle = "Troublemaker since Adam & Eve.",
ProductImage = "apple.jpg",
ProductPrice = 1,
CartCount = 3,
ProductDiscountOffer = new DiscountOffer()
{
Id = 1, DiscountType = DiscountType.ThreeForTwo
}
};
var threeForTwoStrategy = new ThreeForTwoDiscountStrategy();
//Act
var calculatedPrice = threeForTwoStrategy.CalculateDiscountPrice(product);
//Assert
calculatedPrice.Should().Be(2);
}
public List <ProductCartItem> PopulateProductCartItems()
{
List <ProductCartItem> productList = new List <ProductCartItem>();
ProductCartItem product1 = new ProductCartItem()
{
Id = 1,
ProductName = "Apple",
ProductTitle = "Troublemaker since Adam & Eve.",
ProductImage = "apple.jpg",
ProductPrice = 1,
ProductDiscountOffer = new DiscountOffer()
{
Id = 1, DiscountType = DiscountType.ThreeForTwo
}
};
ProductCartItem product2 = new ProductCartItem()
{
Id = 2,
ProductName = "Banana",
ProductTitle = "Best Fruit in the world after big mac.",
ProductImage = "banana.jpg",
ProductPrice = 2,
ProductDiscountOffer = new DiscountOffer()
{
Id = 2, DiscountType = DiscountType.SixForThree
}
};
ProductCartItem product3 = new ProductCartItem()
{
Id = 3,
ProductName = "Peach",
ProductTitle = "This is funny.",
ProductImage = "peach.png",
ProductPrice = 3
};
productList.Add(product1);
productList.Add(product2);
productList.Add(product3);
return(productList);
}
public ActionResult AddProduct(int productId, int qty)
{
var cart = _cartContext.Current();
var checkStockResult = _productService.CheckStock(productId, qty, cart.GetTotalQuantityForProduct(productId, string.Empty));
if (checkStockResult.StockCheck == CheckStockType.NotAvailable)
return Json(new { NotAvailable = true });
if (checkStockResult.StockCheck == CheckStockType.RequestTooLarge)
return Json(new { QuantityTooLarge = true });
// All good - proceed to add to the cart
var productCartItem = new ProductCartItem(checkStockResult.Product, qty);
cart.AddItem(productCartItem);
return Json(new { Added = true, Item = productCartItem });
}
public decimal CalculateDiscountPrice(ProductCartItem cartItem)
{
return(cartItem.CartCount >= 6 ?
(cartItem.CartCount - 3) * cartItem.ProductPrice :
(cartItem.CartCount * cartItem.ProductPrice));
}
