public void BasketService_WhenWeightedProductAddedToBasketMatchingPriceWeight_TotalPriceEqualsWeightPrice()
{
var basket = new BasketService(mockProductRepository.Object);
basket.AddWeightedProduct(banana.Barcode, 1);
Assert.Equal(banana.Price, basket.GetTotal());
}
public void BasketService_WhenWeightedProductAddedToBasketMoreThanWeightPrice_TotalPriceIsMoreThanWeightPrice()
{
var basket = new BasketService(mockProductRepository.Object);
basket.AddWeightedProduct(sweets.Barcode, 300);
Assert.Equal(sweets.Price * 3, basket.GetTotal());
Assert.True(sweets.Price < 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());
}