public void Can_Add_Items_To_An_Order()
{
// create the cart
Order order = new Order(new Member("Chev"));
// add items to the cart
Product hat = new Product("Cap", 110m);
order.AddLineItem(hat, 5);
Product race = new Product("Ticket", 90m);
order.AddLineItem(race, 1);
// add discounts
Discount percentageOff = new PercentageOffDiscount("10% off all items", 0.10m);
percentageOff.CanBeUsedInJuntionWithOtherDiscounts = false;
order.AddDiscount(percentageOff);
Discount spendXgetY = new SpendMoreThanXGetYDiscount("Spend more than R100 get 10% off", 100m, 0.1m);
spendXgetY.SupercedesOtherDiscounts = true;
order.AddDiscount(spendXgetY);
Discount buyXGetY = new BuyXGetYFree("Buy 4 hats get 2 hat free", new List <Product> {
hat
}, 4, 2);
buyXGetY.CanBeUsedInJuntionWithOtherDiscounts = false;
buyXGetY.SupercedesOtherDiscounts = true;
order.AddDiscount(buyXGetY);
// display the cart contents
foreach (LineItem lineItem in order.LineItems)
{
Console.WriteLine("Product: {0}\t Price: {1:c}\t Quantity: {2} \t Subtotal: {4:c} \t Discount: {3:c} \t| Discounts Applied: {5}", lineItem.Product.Name, lineItem.Product.Price, lineItem.Quantity, lineItem.DiscountAmount, lineItem.Subtotal, lineItem.Discounts.Count);
}
}
private static Order ProcessCartToOrder(Cart cart)
{
Order order = new Order(cart.Member);
foreach (LineItem lineItem in cart.LineItems)
{
order.AddLineItem(lineItem.Product, lineItem.Quantity);
foreach (Discount discount in lineItem.Discounts)
{
order.AddDiscount(discount);
}
}
return(order);
}