static void Main(string[] args)
{
var inventory = CreateProductSamples();
ICustomer customer = Factory.CreateCustomer();
customer.FirstName = "Kenny";
customer.LastName = "Bennysson";
customer.Email = "*****@*****.**";
customer.PhoneNumber = "0738123443";
customer.StreetAddress = "Vägstigen 44";
IOrder order = Factory.CreateOrder(customer);
order.AddProductToCart(inventory[0]);
order.AddProductToCart(inventory[1]);
order.RemoveProductFromCart(inventory[1]);
order.AddProductToCart(inventory[2]);
order.AddProductToCart(inventory[1]);
order.CheckOut();
IDeliveryMethods deliveryMethods = Factory.ChooseDeliveryMethods(
Factory.ChoosePhysicalDeliveryMethod().Dhl(),
Factory.ChooseDigitalDeliveryMethod().DownloadlinkToEmail()
);
Factory.ChoosePaymentMethod()
.Klarna(order, deliveryMethods)
.PayTheOrder();
IDeliveryHandler delivery = Factory.CreateDeliveryHandler(order, deliveryMethods);
delivery.DeliverToCustomer();
Console.ReadLine();
}