public void OrderWithNoPromotion()
{
IList <Product> products = GetProductCatalogue();
IList <Promotion> promotions = GetActivePromotion();
//product ordered
IList <Product> orderedProduct = new List <Product>();
orderedProduct.Add(new Product()
{
Name = 'A', Quantity = 1
});
orderedProduct.Add(new Product()
{
Name = 'B', Quantity = 1
});
orderedProduct.Add(new Product()
{
Name = 'C', Quantity = 1
});
Order order = new Order(orderedProduct);
PromotionCalculator promotionCalculator = new PromotionCalculator();
int result = promotionCalculator.GetPromotion(products, order, promotions);
Assert.AreEqual(result, 100);
}
public void ScenanarioC()
{
//ARRANGE
var A = new Product()
{
Name = "A", Price = 50
};
var B = new Product()
{
Name = "B", Price = 30
};
var C = new Product()
{
Name = "C", Price = 20
};
var D = new Product()
{
Name = "D", Price = 15
};
var productBundles = new ProductBundles();
//scenario b data set
var cart = new Cart();
cart.Add(A);
cart.Add(A);
cart.Add(A);
cart.Add(B);
cart.Add(B);
cart.Add(B);
cart.Add(B);
cart.Add(B);
cart.Add(C);
cart.Add(D);
//Yes, we go definitly use Product instead of string, but let's KISS
var flattenedCart = new List <string>(cart.CartProducts.Select(p => p.Name).ToList());
//Returning result from the recursing method - could perhaps have yieled
var cartBundles = new List <string>();
var promotionCalculator = new PromotionCalculator();
//Find the applicabale bundles in the cart
promotionCalculator.ApplicablePromotions(flattenedCart, productBundles.ActiveBundles, cartBundles);
//Explicit Sum by remaing cart items
var sum = cart.Sum(flattenedCart);
//Plus prices for bundles
sum += cart.Sum(cartBundles, productBundles.ActiveBundles);
//ASSERT
Assert.True(sum == 280);
}
public decimal GetBasketValue()
{
InitializeCartItems();
PromotionCalculator promotionCalculator = new PromotionCalculator(_cartItems, PromotionRules.GetPromotions());
_finalValue = promotionCalculator.ComputeResult();
return(_finalValue);
}
public void GivenNoScannedItems_TotalReturnsZero()
{
const decimal expectedTotal = 0;
var priceReader = new MemoryPriceReader();
var promotionCalculator = new PromotionCalculator();
var checkout = new Checkout(priceReader, promotionCalculator);
var total = checkout.Total();
Assert.AreEqual(expectedTotal, total);
}
public void ScanOneProduct_TotalReturnsPrice()
{
const decimal expectedTotal = 0.5m;
var priceReader = new MemoryPriceReader();
var promotionCalculator = new PromotionCalculator();
var checkout = new Checkout(priceReader, promotionCalculator);
var item = new Item("A99");
checkout.Scan(item);
var total = checkout.Total();
Assert.AreEqual(expectedTotal, total);
}
public void ScanTwoProducts_TotalReturnsPriceOfBoth()
{
const decimal expectedTotal = 0.8m;
var priceReader = new MemoryPriceReader();
var promotionCalculator = new PromotionCalculator();
var checkout = new Checkout(priceReader, promotionCalculator);
var itemA = new Item("A99");
var itemB = new Item("B15");
checkout.Scan(itemA);
checkout.Scan(itemB);
var total = checkout.Total();
Assert.AreEqual(expectedTotal, total);
}
static void Main(string[] args)
{
Console.WriteLine("Set SKU unit price");
Dictionary <char, int> orders = new Dictionary <char, int>();
orders.Add('A', 1);
orders.Add('B', 1);
orders.Add('C', 1);
Console.WriteLine("Calculate Promotion price");
PromotionCalculator _calculator = new PromotionCalculator();
decimal totalPrice = _calculator.CalculatePromotionPrice(orders);
Console.WriteLine(string.Format("The total price is: {0}", totalPrice));
}
public void OneDiscount()
{
List <CartSKU> cartItems = new List <CartSKU> {
new CartSKU {
SKUName = "a", SKUQuantity = 5
},
new CartSKU {
SKUName = "b", SKUQuantity = 5
},
new CartSKU {
SKUName = "c", SKUQuantity = 1
}
};
PromotionCalculator PromoCalObj = new PromotionCalculator(new PromotionSKUObj());
int Total = PromoCalObj.GetCartTotalAmount(cartItems);
//Assert
Assert.AreEqual(370, Total);
}
public void TwoB15_Returns045()
{
const decimal expectedTotal = 0.45m;
var priceReader = new MemoryPriceReader();
var promotions = new List <IPromotion>
{
new A99Promotion(),
new B15Promotion()
};
var promotionCalculator = new PromotionCalculator(promotions);
var checkout = new Checkout(priceReader, promotionCalculator);
var item = new Item("B15");
checkout.Scan(item);
checkout.Scan(item);
var total = checkout.Total();
Assert.AreEqual(expectedTotal, total);
}
public void NullValueEntry()
{
List <CartSKU> cartItems = new List <CartSKU> {
new CartSKU {
SKUName = "a", SKUQuantity = 3
},
new CartSKU {
SKUName = "b", SKUQuantity = 5
},
new CartSKU {
SKUName = "c", SKUQuantity = 0
},
new CartSKU {
SKUName = "d", SKUQuantity = 1
}
};
PromotionCalculator PromoCalObj = new PromotionCalculator(new PromotionSKUObj());
int Total = PromoCalObj.GetCartTotalAmount(cartItems);
//Assert
Assert.AreEqual(265, Total);
}
