public Market(ICommandManager commandManager,
IProductCart cartManager,
ICartCouponCommandFactory couponCommandFactory)
{
_commandManager = commandManager ?? throw new ArgumentNullException(nameof(commandManager));
_couponCommandFactory = couponCommandFactory ?? throw new ArgumentNullException(nameof(couponCommandFactory));
ProductCart = cartManager ?? throw new ArgumentNullException(nameof(cartManager));
}
private static IMarket CreateTestMarket(IProductCart cart)
{
var marketCommandManager = new CommandManager();
var cartCouponCommands = new CartCouponCommandFactory();
var market = new Market(marketCommandManager, cart, cartCouponCommands);
var cartCoupon = new DiscountCartCoupon(0.2M);
market.SetCartCoupon(cartCoupon);
return(market);
}
private static void FillCart(IProductCart cart)
{
var candyProductInfo = new ProductPriceInfo(new Candy("Vanilla", 50, 10, 5));
candyProductInfo.SetQty(4);
var productCoupon = new DiscountProductCoupon(0.25M, 3);
candyProductInfo.SetProductCoupon(productCoupon);
cart.AddProduct(candyProductInfo);
var juiceProductInfo = new ProductPriceInfo(new Juice("Orange", 25, 50, "red"));
juiceProductInfo.SetQty(2);
cart.AddProduct(juiceProductInfo);
}
public SetCouponToCartCommand(IProductCart cart, ICartCoupon cartCoupon)
{
_cart = cart;
_newCoupon = cartCoupon;
_previousCoupon = _cart.CartCoupon;
}
public ICommand CreateSetCartCouponCommand(IProductCart cart, ICartCoupon cartCoupon)
{
return(new SetCouponToCartCommand(cart, cartCoupon));
}