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_Regular_Total_With_Duplicate_Products()
{
//Arrange
Sale sale = new Sale();
sale.AddProduct(new Product()
{
Id = "Apple", Price = 0.75m
});
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
sale.AddProduct(new Product()
{
Id = "Orange", Price = 1.50m
});
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
//Act
decimal total = sale.CreateReceipt().GetTotalPayment();
//Assert
Assert.AreEqual(4.25m, total);
}
public void Get_Discounted_Total_With_Mixed_Promotion()
{
//Arrange
Sale sale = new Sale();
sale.AddProduct(new Product()
{
Id = "Apple", Price = 0.75m
});
sale.AddProduct(new Product()
{
Id = "Apple", Price = 0.75m
});
sale.AddProduct(new Product()
{
Id = "Apple", Price = 0.75m
});
sale.ApplyPromotion(new OnSalePromotion("Apple", DateTime.Now.AddMonths(-6), DateTime.Now.AddMonths(6), "Apple is on-sale", 0.7m));
sale.ApplyPromotion(new GroupSalePromotion("Apple", DateTime.Now.AddMonths(-6), DateTime.Now.AddMonths(6), "Apple group sale", 2, 1m));
//Act
decimal total = sale.CreateReceipt().GetTotalPayment();
//Assert
Assert.AreEqual(1.75m, total);
}
public void Get_Discounted_Total_With_Expired_On_Sale_Promotion()
{
//Arrange
Sale sale = new Sale();
sale.AddProduct(new Product()
{
Id = "Apple", Price = 0.75m
});
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
sale.AddProduct(new Product()
{
Id = "Orange", Price = 1.50m
});
sale.AddProduct(new Product()
{
Id = "Banana", Price = 1.00m
});
sale.ApplyPromotion(new OnSalePromotion("Apple", DateTime.Now.AddMonths(-12), DateTime.Now.AddMonths(-6), "Apple is on-sale", 0.5m));
//Act
decimal total = sale.CreateReceipt().GetTotalPayment();
//Assert
Assert.AreEqual(4.25m, total);
}
/// <summary>
/// Apply promotions and create receipt
/// </summary>
/// <returns></returns>
public Receipt GetReceipt()
{
if (onSalePromotionRepository != null)
{
foreach (var onSalePromotion in onSalePromotionRepository.Find(x => x.StartDate <= DateTime.Now && x.EndDate >= DateTime.Now))
{
sale.ApplyPromotion(onSalePromotion);
}
}
if (groupSalePromotionRepository != null)
{
foreach (var groupSalePromotion in groupSalePromotionRepository.Find(x => x.StartDate <= DateTime.Now && x.EndDate >= DateTime.Now))
{
sale.ApplyPromotion(groupSalePromotion);
}
}
if (additionalSalePromotionRepository != null)
{
foreach (var additionalSalePromotion in additionalSalePromotionRepository.Find(x => x.StartDate <= DateTime.Now && x.EndDate >= DateTime.Now))
{
sale.ApplyPromotion(additionalSalePromotion);
}
}
return(sale.CreateReceipt());
}
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);
}
