public void ApplyPromotionTestForScenarioC()
{
IPromotionEngine engine = new EngineService.PromotionEngine();
Cart cart = new Cart();
cart.Items = new List <CartItem>();
cart.Items.Add(new CartItem()
{
Quantity = 3,
ProductInfo = new ProductInfo("A", 50)
});
cart.Items.Add(new CartItem()
{
Quantity = 5,
ProductInfo = new ProductInfo("B", 30)
});
cart.Items.Add(new CartItem()
{
Quantity = 1,
ProductInfo = new ProductInfo("C", 20)
});
cart.Items.Add(new CartItem()
{
Quantity = 1,
ProductInfo = new ProductInfo("D", 15)
});
engine.ApplyPromotion(cart);
Assert.AreEqual(280, cart.TotalPrice);
}
public void ApplyPromotionWithEmptyCart()
{
IPromotionEngine engine = new EngineService.PromotionEngine();
engine.ApplyPromotion(new Cart());
}
public void ApplyPromotionWithNull()
{
IPromotionEngine engine = new EngineService.PromotionEngine();
engine.ApplyPromotion(null);
}