static void Main(string[] args)
{
List <IProduct> cart = new List <IProduct>();
cart.Add(new Product("A")
{
Quantity = 3
});
cart.Add(new Product("B")
{
Quantity = 5
});
cart.Add(new Product("C")
{
Quantity = 1
});
cart.Add(new Product("D")
{
Quantity = 1
});
PromotionProvider promotions = new PromotionProvider();
decimal totalprice = promotions.ApplyPromotion(cart);
Console.WriteLine("Total price after promotion applied:-" + totalprice);
Console.ReadLine();
}
public void ApplyPromoForScenarioA()
{
List <IProduct> cart = new List <IProduct>();
cart.Add(new Product("A")
{
Quantity = 1
});
cart.Add(new Product("B")
{
Quantity = 1
});
cart.Add(new Product("C")
{
Quantity = 1
});
var result = _promotionProvider.ApplyPromotion(cart);
Assert.AreEqual(result, 100);
}