public void ShouldApplyNoDiscountsfor1Bread1Butter1MilkInShoppingBasket()
{
// Given
var shoppingBasket = new ShoppingBasket
{
Products = new List <Product>
{
new Bread
{
ProductType = ProductType.BREAD
},
new Butter
{
ProductType = ProductType.BUTTER
},
new Milk
{
ProductType = ProductType.MILK
}
},
Total = 0.0
};
var expectedCount = shoppingBasket.Products.Count;
double expectedTotal = 2.95;
// When
_discountService.ApplyDiscounts(shoppingBasket);
// Then
Assert.Equal(expectedCount, shoppingBasket.Products.Count);
Assert.Equal(expectedTotal, shoppingBasket.Total);
}
public decimal GetTotalSum()
{
var totalSum = CalculateSumPriceOfAllItems();
var totalSumWithDiscounts = _discountService.ApplyDiscounts(totalSum, Items, ValidDiscounts);
totalSumWithDiscounts = Math.Round(totalSumWithDiscounts, 2, MidpointRounding.AwayFromZero);
_logger.LogBasketToConsole(totalSumWithDiscounts, Items, ValidDiscounts);
return(totalSumWithDiscounts);
}
public void Checkout(ShoppingBasket shoppingBasket)
{
_discountService.ApplyDiscounts(shoppingBasket);
}
