public void TotalCost_WithDiscount()
{
//Arrange
_sut = new BusinessCore.Areas.ShoppingBasket.Models.ShoppingBasket
{
Items = new List <IItem>
{
new Item {
PricePerItem = 10, Qty = 5, Sku = "A"
},
new Item {
PricePerItem = 5, Qty = 2, Sku = "B"
}
},
Discounts = new List <IDiscount>
{
new Discount {
PricePerOffer = -5, Qty = 2, Sku = "A"
},
new Discount {
PricePerOffer = -2.5, Qty = 1, Sku = "B"
}
}
};
//Act
var result = _sut.TotalCost();
//Assert
result.Should().Be(47.5);
}
public void TotalCost_NoDiscount(double itemOnePrice, double itemTwoPrice, int itemOneQty, int itemTwoQty, double expectedResult)
{
//Arrange
_sut = new BusinessCore.Areas.ShoppingBasket.Models.ShoppingBasket
{
Items = new List <IItem>
{
new Item {
PricePerItem = itemOnePrice, Qty = itemOneQty
},
new Item {
PricePerItem = itemTwoPrice, Qty = itemTwoQty
}
}
};
//Act
var result = _sut.TotalCost();
//Assert
result.Should().Be(expectedResult);
}