public void Voucher_with_category__basket_value_sufficient__category_total_less_than_voucher()
{
var product1 = new Product {
Id = 1, Name = "Jumper", Price = 55.00M, Category = ProductCategory.Clothing
};
var product2 = new Product {
Id = 2, Name = "Head Light", Price = 3.50M, Category = ProductCategory.HeadGear
};
var offerVoucher = new OfferVoucher {
Name = "YYY-YYY", Discount = 5M, Threshold = 50, Category = ProductCategory.HeadGear
};
var mock = new Mock <IProductService>();
mock.Setup(s => s.Get(1)).Returns(product1);
mock.Setup(s => s.Get(2)).Returns(product2);
var basket = new Basket(new GiftVoucherService(), mock.Object);
basket.AddProduct(1);
basket.AddProduct(2);
basket.Voucher = offerVoucher;
Assert.AreEqual(55M, basket.Total);
Assert.IsNull(basket.Message);
}
public void Multiple_Gift_vouchers_can_be_redeemed()
{
var product1 = new Product {
Id = 1, Name = "Jumper", Price = 30M, Category = ProductCategory.Clothing
};
var product2 = new Product {
Id = 2, Name = "Suit", Price = 250M, Category = ProductCategory.Clothing
};
var voucher1 = new GiftVoucher {
Name = "XXX-XXX", Value = 50M
};
var voucher2 = new GiftVoucher {
Name = "ggg-ggg", Value = 25M
};
var mock = new Mock <IProductService>();
mock.Setup(s => s.Get(1)).Returns(product1);
mock.Setup(s => s.Get(2)).Returns(product2);
var basket = new Basket(new GiftVoucherService(), mock.Object);
basket.AddProduct(1);
basket.AddProduct(2);
basket.AddGiftVoucher(voucher1);
basket.AddGiftVoucher(voucher2);
Assert.AreEqual(205M, basket.Total);
Assert.IsNull(basket.Message);
}
public void Voucher_no_category__basket_value_insufficient_because_of_gift_voucher()
{
var product1 = new Product {
Id = 1, Name = "Hat", Price = 25.00M, Category = ProductCategory.Clothing
};
var product2 = new Product {
Id = 2, Name = "aaa-aaa", Price = 50.00M, Category = ProductCategory.GiftVoucher
};
var offerVoucher = new OfferVoucher {
Name = "YYY-YYY", Discount = 5M, Threshold = 50
};
var mock = new Mock <IProductService>();
mock.Setup(s => s.Get(1)).Returns(product1);
mock.Setup(s => s.Get(2)).Returns(product2);
var basket = new Basket(new GiftVoucherService(), mock.Object);
basket.AddProduct(1);
basket.AddProduct(2);
basket.Voucher = offerVoucher;
Assert.AreEqual(75M, basket.Total);
Assert.AreEqual("You have not reached the spend threshold for voucher YYY-YYY. Spend another �.01 to receive �00 discount from your basket total.", basket.Message);
}
public void Basket4()
{
var product1 = new Product {
Name = "Hat", Price = 25.00M, Category = ProductCategory.Clothing
};
var product2 = new Product {
Name = "Jumper", Price = 26M, Category = ProductCategory.Clothing
};
var offerVoucher = new OfferVoucher {
Name = "YYY-YYY", Discount = 5M, Threshold = 50
};
var giftVoucher = new GiftVoucher {
Name = "XXX-XXX", Value = 5M
};
var basket = new Basket(new GiftVoucherService(), new ProductService(new Data.ProductRepository()));
basket.AddProduct(1);
basket.AddProduct(4);
basket.Voucher = offerVoucher;
basket.AddGiftVoucher(giftVoucher);
Assert.AreEqual(41M, basket.Total);
Assert.IsNull(basket.Message);
}
public void Basket3()
{
var product1 = new Product {
Name = "Hat", Price = 25.00M, Category = ProductCategory.Clothing
};
var product2 = new Product {
Name = "Jumper", Price = 26M, Category = ProductCategory.Clothing
};
var product3 = new Product {
Name = "Head Light", Price = 3.5M, Category = ProductCategory.HeadGear
};
var voucher = new OfferVoucher {
Name = "YYY-YYY", Discount = 5M, Category = ProductCategory.HeadGear, Threshold = 50
};
var basket = new Basket(new GiftVoucherService(), new ProductService(new Data.ProductRepository()));
basket.AddProduct(1);
basket.AddProduct(4);
basket.AddProduct(9);
basket.Voucher = voucher;
Assert.AreEqual(51M, basket.Total);
Assert.IsNull(basket.Message);
}
public void Gift_vouchers_can_only_be_redeemed_against_non_gift_voucher_products()
{
var product1 = new Product {
Id = 1, Name = "Jumper", Price = 30M, Category = ProductCategory.Clothing
};
var product2 = new Product {
Id = 2, Name = "ggg-ggg", Price = 20M, Category = ProductCategory.GiftVoucher
};
var voucher = new GiftVoucher {
Name = "XXX-XXX", Value = 50M
};
var mock = new Mock <IProductService>();
mock.Setup(s => s.Get(1)).Returns(product1);
mock.Setup(s => s.Get(2)).Returns(product2);
var basket = new Basket(new GiftVoucherService(), mock.Object);
basket.AddProduct(1);
basket.AddProduct(2);
basket.AddGiftVoucher(voucher);
Assert.AreEqual(50.00M, basket.Total);
Assert.AreEqual("Gift vouchers can only be redeemed against non gift voucher products.", basket.Message);
}
public void Voucher_with_category__basket_value_equals_threshold()
{
var product1 = new Product {
Id = 1, Name = "Shirt", Price = 20.00M, Category = ProductCategory.Clothing
};
var product2 = new Product {
Id = 2, Name = "Shirt", Price = 30.00M, Category = ProductCategory.Clothing
};
var offerVoucher = new OfferVoucher {
Name = "YYY-YYY", Discount = 5M, Threshold = 50, Category = ProductCategory.Clothing
};
var mock = new Mock <IProductService>();
mock.Setup(s => s.Get(1)).Returns(product1);
mock.Setup(s => s.Get(2)).Returns(product2);
var basket = new Basket(new GiftVoucherService(), mock.Object);
basket.AddProduct(1);
basket.AddProduct(2);
basket.Voucher = offerVoucher;
Assert.AreEqual(50M, basket.Total);
Assert.AreEqual("You have not reached the spend threshold for voucher YYY-YYY. Spend another �01 to receive �00 discount from your basket total.", basket.Message);
}
public void WhenItemsAddedBasketTotalPriceIsItemsPrice()
{
var basket = new Basket();
basket.AddProduct("hat1050", 1);
basket.AddProduct("jumper2600", 1);
Assert.Equal(36.50m, basket.TotalPrice);
}
public void Basket1()
{
var basket = new Basket();
basket.AddProduct("hat1050", 1);
basket.AddProduct("jumper5465", 1);
basket.AddGiftVoucher("XXX-XXX", 1);
Assert.Equal(60.15m, basket.TotalPrice);
}
public void WhenTotalPriceOfferVoucherAddedBasketTotalPriceIsReduced()
{
var basket = new Basket();
basket.AddProduct("hat2500", 1);
basket.AddProduct("jumper2600", 1);
basket.AddOfferVoucher("YYY-YYY");
Assert.Equal(46m, basket.TotalPrice);
}
public void WhenNewItemAddedBasketContainsOldAndNewItem()
{
var basket = new Basket();
basket.AddProduct("hat1050", 1);
basket.AddProduct("jumper2600", 1);
Assert.Equal(1, basket.Items["hat1050"].Quantity);
Assert.Equal(1, basket.Items["jumper2600"].Quantity);
}
public void CalculateDiscount_TestAll()
{
//Arrange
var basket = new Basket();
basket.AddProduct(TestData.ProductTwo);
basket.AddProduct(TestData.ProductTwo);
basket.AddProduct(TestData.ProductThree);
basket.AddProduct(TestData.ProductFour);
basket.AddProduct(TestData.ProductOne);
basket.AddProduct(TestData.ProductOne);
basket.AddProduct(TestData.ProductOne);
basket.AddProduct(TestData.ProductOne);
basket.AddProduct(TestData.ProductOne);
var expectedResult = 20.481m;
var basketDiscountManager = new BasketDiscountManager(TestData.AvailableDiscountRules, basket);
//Action
var result = basketDiscountManager.CalculateDiscount();
//Assert
Assert.AreEqual(expectedResult, result);
}
public void Basket2()
{
var basket = new Basket();
basket.AddProduct("hat2500", 1);
basket.AddProduct("jumper2600", 1);
basket.AddGiftVoucher("YYY-YYY", 1);
Assert.Equal(51.00m, basket.TotalPrice);
Assert.Equal("There are no products in your basket applicable to voucher Voucher YYY-YYY .", basket.Message);
}
public void WhenOfferVoucherAddedOnlyOneAdded()
{
var basket = new Basket();
basket.AddProduct("hat2500", 1);
basket.AddProduct("jumper2600", 2);
basket.AddOfferVoucher("YYY-YYY");
basket.AddOfferVoucher("YYY-YYY");
Assert.Equal(72m, basket.TotalPrice);
}
public void Basket5()
{
var basket = new Basket();
basket.AddProduct("hat2500", 1);
basket.AddProduct("gift3000", 1);
basket.AddOfferVoucher("YYY-YYY");
Assert.Equal(55m, basket.TotalPrice);
Assert.Equal("You have not reached the spend threshold for voucher YYY-YYY. Spend another £25.01 to receive £5.00 discount from your basket total.", basket.Message);
}
public void Basket4()
{
var basket = new Basket();
basket.AddProduct("hat2500", 1);
basket.AddProduct("jumper2600", 1);
basket.AddGiftVoucher("XXX-XXX", 1);
basket.AddOfferVoucher("YYY-YYY");
Assert.Equal(41m, basket.TotalPrice);
}
public void Basket3()
{
var basket = new Basket();
basket.AddProduct("hat2500", 1);
basket.AddProduct("jumper2600", 1);
basket.AddProduct("headlight350", 1);
basket.AddGiftVoucher("YYY-YYY", 1);
Assert.Equal(51.00m, basket.TotalPrice);
}
public void GivenABasketWith2Bread2Butter_WhenTheTotalIsCalculated_ThenTheCorrectTotalIsReturned()
{
var basket = new Basket();
basket.AddProduct(ProductNames.BREAD, 2);
basket.AddProduct(ProductNames.BUTTER, 2);
var discounts = _discountService.GetDiscounts(basket.Items);
var total = _basketService.Total(basket.Items, discounts);
total.ShouldBe(3.1M);
}
public void WhenProductsAreAdded_BasketShouldCalculateCorrectPrice()
{
var sut = new Basket();
//Given the basket has 1 bread, 1 butter and 1 milk
sut.AddProduct(ProductRepositoryMock.Milk, 1);
sut.AddProduct(ProductRepositoryMock.Bread, 1);
sut.AddProduct(ProductRepositoryMock.Butter, 1);
//The total should be 2.95
Assert.Equal(2.95m, sut.Total);
}
public void WhenMultipelApply_BasketShouldApplyMultipleDiscounts()
{
var sut = new Basket(new List <Offer> {
OfferRepositoryMock.ButterOffer, OfferRepositoryMock.MilkOffer
});
//Given the basket has 2 butter, 1 bread and 8 milk
sut.AddProduct(ProductRepositoryMock.Butter, 2);
sut.AddProduct(ProductRepositoryMock.Bread, 1);
sut.AddProduct(ProductRepositoryMock.Milk, 8);
//the total should be £9.00
Assert.Equal(9m, sut.Total);
}
public void WhenSameProductIsAddedMultipeTimes_BasketShouldCalculateCorrectPrice()
{
var sut = new Basket();
//Given the basket has 1 bread, 1 butter, 1 milk and 1 milk
sut.AddProduct(ProductRepositoryMock.Milk, 1);
sut.AddProduct(ProductRepositoryMock.Milk, 1);
sut.AddProduct(ProductRepositoryMock.Bread, 1);
sut.AddProduct(ProductRepositoryMock.Butter, 1);
//The total should be 4.10
Assert.Equal(4.10m, sut.Total);
}
public void When2ButterAnd2BreadAreInTheBasket_BasketShouldReturnCorrectPrice()
{
var sut = new Basket(new List <Offer> {
OfferRepositoryMock.ButterOffer
});
//Given the basket has 2 butter and 2 bread
sut.AddProduct(ProductRepositoryMock.Butter, 2);
sut.AddProduct(ProductRepositoryMock.Bread, 2);
//The total should be 3.10
Assert.Equal(3.10m, sut.Total);
}
public void WhenProductsAddedMultipleTimes_DiscountIsCalculatedCorrectly()
{
var sut = new Basket(new List <Offer> {
OfferRepositoryMock.ButterOffer, OfferRepositoryMock.MilkOffer
});
//Given the basket contains 4 milk
sut.AddProduct(ProductRepositoryMock.Milk, 1);
sut.AddProduct(ProductRepositoryMock.Milk, 1);
sut.AddProduct(ProductRepositoryMock.Milk, 1);
sut.AddProduct(ProductRepositoryMock.Milk, 1);
//The total should be 3.45
Assert.Equal(3.45m, sut.Total);
}
public void Basket6()
{
ICategory headGearCategory = new Category("headgear");
IProduct jumper = new Product("jumper", new decimal(54.65));
IProduct headLight = new Product(headGearCategory, "head light", new decimal(3.50));
IBasket basket = new Basket();
basket.AddProduct(jumper, 1);
basket.AddProduct(headLight, 1);
Assert.AreEqual(58.15, basket.Total);
}
public void GivenBreadProduct_WhenAddedTwiceToBasket_ThenBasketShoudHaveTwoBreads()
{
//Arrange
var basket = new Basket(null);
var bread = StaticProductCatalog.Bread;
//Act
basket.AddProduct(bread);
basket.AddProduct(bread);
//Assert
Assert.AreEqual(2, basket.Items.Count);
Assert.IsTrue(basket.Items.All(t => t == bread));
}
public void Basket1()
{
IProduct hat = new Product("hat", new decimal(10.50));
IProduct jumper = new Product("jumper", new decimal(54.65));
IDiscount giftCard = new GiftVoucher("XXX-XXX", new decimal(5.00));
IBasket basket = new Basket();
basket.AddProduct(hat, 1);
basket.AddProduct(jumper, 1);
basket.AddDiscount(giftCard);
Assert.AreEqual(60.15, basket.Total);
}
public void AddProductTest_AddTwo()
{
//Arrange
var basket = new Basket();
//Action
basket.AddProduct(TestData.ProductOne);
basket.AddProduct(TestData.ProductTwo);
var resultItem = basket.LineItems.FirstOrDefault(l => l.ProductId == TestData.ProductTwo.Id);
//Asset
Assert.AreEqual(basket.LineItems.Count, 2);
Assert.IsNotNull(resultItem);
Assert.AreEqual(resultItem.Count, 1);
}
public void GivenTwoProducts_WhenAddedToBasket_ThenBasketContainsThem()
{
//Arrange
var basket = new Basket(null);
var butter = StaticProductCatalog.Butter;
var milk = StaticProductCatalog.Milk;
//Act
basket.AddProduct(butter);
basket.AddProduct(milk);
//Assert
Assert.AreEqual(2, basket.Items.Count);
Assert.IsTrue(basket.Items.Contains(butter));
Assert.IsTrue(basket.Items.Contains(milk));
}
public void CalculateDiscount_Test2()
{
//Arrange
var basket = new Basket();
basket.AddProduct(TestData.ProductTwo);
basket.AddProduct(TestData.ProductTwo);
var discountRule = new BuyXDiscount(TestData.ProductTwo, 1, 50);
var expectedResult = 2.655m;
//Action
var result = discountRule.CalculateDiscount(basket);
//Asset
Assert.AreEqual(expectedResult, result);
}
public void GivenBasketWithBreadAndButter_WhenTotalCalculated_ThenTotalShouldBeSumOfProductPrices()
{
//Arrange
var basket = new Basket(new List <IOffer>());
var bread = StaticProductCatalog.Bread;
var butter = StaticProductCatalog.Butter;
basket.AddProduct(bread);
basket.AddProduct(butter);
//Act
var total = basket.GetTotal();
//Assert
Assert.AreEqual(bread.Price + butter.Price, total);
}
