public static void Execute()
{
List <Pizza> pizzas = new List <Pizza>();
pizzas.Add(new Pizza {
Crust = Crust.Regular, Price = 100, Size = Size.Medium
});
pizzas.Add(new Pizza {
Crust = Crust.Stuffed, Price = 150, Size = Size.Medium
});
pizzas.Add(new Pizza {
Crust = Crust.Thin, Price = 50, Size = Size.Large
});
pizzas.Add(new Pizza {
Crust = Crust.Stuffed, Price = 150, Size = Size.Medium
});
pizzas.Add(new Pizza {
Crust = Crust.Regular, Price = 100, Size = Size.Large
});
PizzaOrder pizzaOrder = new PizzaOrder {
Pizzas = pizzas
};
PizzaOrderingSystem orderingSystem = new PizzaOrderingSystem(Policies.DiscountAllThePizzas());
decimal price = orderingSystem.ComputePrice(pizzaOrder);
Console.WriteLine($"Discounted Price: {price}");
}
public void Best_discount_for_big_order()
{
var pizzaOrderingSystem = new PizzaOrderingSystem(
DiscountPolicyDelegates.DiscountAllThePizzas());
var order = new PizzaOrder();
order.Pizzas = new List <Pizza>();
// Buy one get one
for (int i = 0; i < 2; i++)
{
var pizza = new Pizza()
{
Crust = Crust.Regular,
Price = 10.00m,
Size = Size.Large
};
order.Pizzas.Add(pizza);
}
// Over 50 5% off
for (int i = 0; i < 6; i++)
{
var pizza = new Pizza()
{
Crust = Crust.Regular,
Price = 10.00m,
Size = Size.Large
};
order.Pizzas.Add(pizza);
}
// Stuffed crust
var stuffedCrust = new Pizza()
{
Crust = Crust.Stuffed,
Price = 10.00m,
Size = Size.Large
};
order.Pizzas.Add(stuffedCrust);
var price = pizzaOrderingSystem.ComputePrice(order);
Assert.AreEqual(80.00m, price);
}
