public void Get_Discounted_Total_With_Group_Sale_Promotion()
{
//Arrange
Sale sale = new Sale();
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
sale.ApplyPromotion(new GroupSalePromotion("Banana", DateTime.Now.AddMonths(-6), DateTime.Now.AddMonths(6), "Banana has group-sale", 3, 2m));
//Act
decimal total = sale.CreateReceipt().GetTotalPayment();
//Assert
Assert.AreEqual(2.00m, total);
// Reassign
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
//Act
total = sale.CreateReceipt().GetTotalPayment();
//Assert
Assert.AreEqual(4.00m, total);
// Reassign
sale.ClearPromotions();
sale.ApplyPromotion(new GroupSalePromotion("Banana", DateTime.Now.AddMonths(-6), DateTime.Now.AddMonths(6), "Banana has group-sale", 10, 2m));
//Act
total = sale.CreateReceipt().GetTotalPayment();
//Assert
Assert.AreEqual(5.00m, total);
}
public void Get_Discounted_Total_With_Additional_Sale_Promotion()
{
//Arrange
Sale sale = new Sale();
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
sale.ApplyPromotion(new AdditionalSalePromotion("Banana", DateTime.Now.AddMonths(-6), DateTime.Now.AddMonths(6), "Banana has buy one get one free sale", 1, 0f));
//Act
decimal total = sale.CreateReceipt().GetTotalPayment();
//Assert
Assert.AreEqual(3.00m, total);
//Rearrange
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
//Act
total = sale.CreateReceipt().GetTotalPayment();
//Assert
Assert.AreEqual(3.00m, total);
//Rearrange
sale.ClearPromotions();
sale.ApplyPromotion(new AdditionalSalePromotion("Banana", DateTime.Now.AddMonths(-6), DateTime.Now.AddMonths(6), "Banana has buy one get 50% off free sale", 1, 0.5f));
//Act
total = sale.CreateReceipt().GetTotalPayment();
//Assert
Assert.AreEqual(4.50m, total);
//Rearrange
sale.ClearPromotions();
sale.ApplyPromotion(new AdditionalSalePromotion("Banana", DateTime.Now.AddMonths(-6), DateTime.Now.AddMonths(6), "Banana has buy two get one 50% off sale", 2, 0.5f));
//Act
total = sale.CreateReceipt().GetTotalPayment();
//Assert
Assert.AreEqual(5.00m, total);
}
