public void CalculateBasketTotal_ReturnsDecimal()
{
// Arrange
Type expected = typeof(Decimal);
// Act
var actual = basketService.CalculateBasketTotal(new List <Product>());
// Assert
Assert.AreEqual(expected, actual.GetType());
}
public void CalculateBasketTotalWhenQuantityIsExplicitlySpecified()
{
var shelfItems = _shelfItemRepository.GetShelfItems().ToArray();
_basketService.AddItemToBasket(shelfItems[0], 3);
_basketService.AddItemToBasket(shelfItems[1], 2);
_basketService.AddItemToBasket(shelfItems[2]);
_basketService.AddItemToBasket(shelfItems[3]);
Assert.AreEqual(3.39m, _basketService.CalculateBasketTotal());
}
private static void PrintCustomerReceipt(SpecialOffer[] specialOffers, Discount[] discounts, IBasketService basketService)
{
var totalBill = basketService.CalculateBasketTotal();
Write("\n\n\n");
WriteLine("\t CUSTOMER RECEIPT");
Write("\t ==============================================");
foreach (var basketItem in basketService.GetBasketItems())
{
var discountAndSpecialOffer = GetApplicableDiscountAndSpecialOfferOnShelfItem(basketItem.ShelfItem.Id, discounts, specialOffers);
var discount = discountAndSpecialOffer.Item1;
var specialOffer = discountAndSpecialOffer.Item2;
var receiptItemDisplay = $"\n\t {basketItem.ShelfItem.Name} - {basketItem.ShelfItem.Price:C2} ";
if (discount != null)
{
receiptItemDisplay += $"@ ({discount.DiscountPercent}%) ";
}
receiptItemDisplay += $"* {basketItem.Quantity} => {basketItem.Price:C2}";
if (specialOffer != null)
{
receiptItemDisplay += $" ({specialOffer.Quantity} for {specialOffer.Price:C2})";
}
WriteLine(receiptItemDisplay);
}
Write("\t ==============================================");
WriteLine($"\n\t YOUR TOTAL BILL IS: {totalBill:C2}");
Write("\t ==============================================");
}
public Decimal Checkout()
{
return(basketservice.CalculateBasketTotal(Basket));
}
