public void TestMethod2()
{
var basketService = new BasketService();
// Could've added these a lists but didnt feel it necessary for the scale of these tests
var butter1 = new Product()
{
Name = "Butter", Type = ProductType.Butter, Price = 0.80
};
var butter2 = new Product()
{
Name = "Butter", Type = ProductType.Butter, Price = 0.80
};
var bread1 = new Product()
{
Name = "Bread", Type = ProductType.Bread, Price = 1.00
};
var bread2 = new Product()
{
Name = "Bread", Type = ProductType.Bread, Price = 1.00
};
var expected = 3.10;
basketService.AddProduct(butter1);
basketService.AddProduct(butter2);
basketService.AddProduct(bread1);
basketService.AddProduct(bread2);
double actual = basketService.GetTotal();
Assert.AreEqual(expected, actual, 0.001, "TestMethod2 Failed");
}
public void TestMethod3()
{
var basketService = new BasketService();
// Could've added these a lists but didnt feel it necessary for the scale of these tests
var milk1 = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var milk2 = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var milk3 = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var milk4 = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var expected = 3.45;
basketService.AddProduct(milk1);
basketService.AddProduct(milk2);
basketService.AddProduct(milk3);
basketService.AddProduct(milk4);
double actual = basketService.GetTotal();
Assert.AreEqual(expected, actual, 0.001, "TestMethod3 Failed");
}
public void TestMethod1()
{
var basketService = new BasketService();
// Could've added these a lists but didnt feel it necessary for the scale of these tests
var butter = new Product()
{
Name = "Butter", Type = ProductType.Butter, Price = 0.80
};
var milk = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var bread = new Product()
{
Name = "Bread", Type = ProductType.Bread, Price = 1.00
};
var expected = 2.95;
basketService.AddProduct(butter);
basketService.AddProduct(milk);
basketService.AddProduct(bread);
double actual = basketService.GetTotal();
Assert.AreEqual(expected, actual, 0.001, "TestMethod1 Failed");
}
public void BasketService_WhenTwoOfSameItemAddedToBasket_TotalPriceIsTwiceTheItemPrice()
{
var basket = new BasketService(mockProductRepository.Object);
// mock concept of scanning an item twice
basket.AddProduct(apple.Barcode);
basket.AddProduct(apple.Barcode);
var distinctCountOfProductsInBasket = basket.GetDistinctProductCount();
var expectedResult = apple.Price * 2;
Assert.Equal(expectedResult, basket.GetTotal());
Assert.Equal(1, distinctCountOfProductsInBasket);
}
public void BasketService_WhenSingleItemAddedToBasket_TotalPriceMatchesItemPrice()
{
var basket = new BasketService(mockProductRepository.Object);
basket.AddProduct(apple.Barcode);
Assert.Equal(apple.Price, basket.GetTotal());
}
public void BasketService_WhenOfferOnMultipleItemsIsAppliedButNumberOfItemsDoesNotMeetOfferCount_TotalPriceMatchesItemPrice()
{
var basket = new BasketService(mockProductRepository.Object);
basket.AddProduct(orange.Barcode, 2);
Assert.Equal(orange.Price * 2, basket.GetTotal());
}
public void BasketService_WhenOfferOnMultipleItemsIsAppliedAndNumberOfItemsMeetsOfferCount_TotalPriceMatchesOfferPrice()
{
var basket = new BasketService(mockProductRepository.Object);
basket.AddProduct(orange.Barcode, 3);
Assert.Equal(orangeOffer.Price, basket.GetTotal());
}
public void should_add_product_after_remove()
{
var basketService = new BasketService(CreateMockHttpContextAccessor());
basketService.AddProduct(new Product {
Name = "玩具"
});
basketService.RemoveFromBasket("0");
basketService.AddProduct(new Product {
Name = "玩具2"
});
var itemsInBasket = basketService.GetProducts().ToList();
Assert.Single(itemsInBasket);
Assert.Equal("玩具2", itemsInBasket.Single().Name);
}
public void BasketService_WhenCountOfItemsExceedsOfferCountWithARemainder_TotalPriceIsCombinationOfOfferPlusItemPrice()
{
var basket = new BasketService(mockProductRepository.Object);
basket.AddProduct(orange.Barcode, 5);
var expectedResult = orangeOffer.Price + (2 * orange.Price);
Assert.Equal(expectedResult, basket.GetTotal());
}
static void Main(string[] args)
{
var repository = new MockProductRepository();
var basket = new BasketService(repository);
Console.WriteLine("Scanning Products");
Console.WriteLine("Adding 3 apples to basket...");
basket.AddProduct(appleBarcode, 3);
Console.WriteLine("Adding 5 oranges to basket...");
basket.AddProduct(orangeBarcode, 5);
Console.WriteLine("Adding 2lbs of bananas to basket...");
basket.AddWeightedProduct(bananaBarcode, 2);
Console.WriteLine($"Basket Total: £{basket.GetTotal()}");
Console.WriteLine("Press any key to exit");
Console.Read();
}
public void BasketService_WhenMultipleItemsAddedToBasket_TotalPriceIsCalculatedCorrectly()
{
var basket = new BasketService(mockProductRepository.Object);
basket.AddProduct(apple.Barcode, 3);
basket.AddProduct(orange.Barcode, 5);
basket.AddWeightedProduct(banana.Barcode, 2);
/*
* 3 apples = £1.50,
* 5 oranges
* --> 1 offer £1.00
* --> 2 orange £0.90
* 6 bananas £4.00 (2 X £2 per lb)
* expected total £7.40
*/
var expectedResult = (decimal)7.40;
Assert.Equal(expectedResult, basket.GetTotal());
}
public void should_remove_product()
{
var basketService = new BasketService(CreateMockHttpContextAccessor());
basketService.AddProduct(new Product {
Name = "玩具"
});
basketService.RemoveFromBasket("0");
var itemsInBasket = basketService.GetProducts().ToList();
Assert.Empty(itemsInBasket);
}
public void TestMethod4()
{
var basketService = new BasketService();
// Could've added these a lists but didnt feel it necessary for the scale of these tests
var milk1 = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var milk2 = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var milk3 = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var milk4 = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var milk5 = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var milk6 = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var milk7 = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var milk8 = new Product()
{
Name = "Milk", Type = ProductType.Milk, Price = 1.15
};
var butter1 = new Product()
{
Name = "Butter", Type = ProductType.Butter, Price = 0.80
};
var butter2 = new Product()
{
Name = "Butter", Type = ProductType.Butter, Price = 0.80
};
var bread1 = new Product()
{
Name = "Bread", Type = ProductType.Bread, Price = 1.00
};
basketService.AddProduct(milk1);
var expected = 9.00;
basketService.AddProduct(butter1);
basketService.AddProduct(butter2);
basketService.AddProduct(bread1);
basketService.AddProduct(milk2);
basketService.AddProduct(milk3);
basketService.AddProduct(milk4);
basketService.AddProduct(milk5);
basketService.AddProduct(milk6);
basketService.AddProduct(milk7);
basketService.AddProduct(milk8);
double actual = basketService.GetTotal();
Assert.AreEqual(expected, actual, 0.001, "TestMethod4 Failed");
}