private int ApplyPromotionRule(List <Cart> carts, Cart cart, PromotionRule promoRule)
{
var item = _itemServices.GetItemBySkuId(cart.SkuId);
if (promoRule == null)
{
return(cart.TotalCount * item.Price);
}
if (promoRule.LumpSumAmountToReduceFromPrice > 0)
{
return(CalculatePrice(carts, cart, promoRule));
}
return(0);
}
private int ApplyPromotionRule(List <Cart> carts, Cart cart, PromotionRule promoRule)
{
var item = itemServices.GetItemBySkuId(cart.SKUId);
if (promoRule == null)
{
return(cart.CountOfRemainingItemsForPromo * item.Price); // "CountOfRemainingItemsForPromo" test case Scenario6
}
if (promoRule.LumsumAmountToReduceFromPrice > 0)
{
return(CalculatePrice(carts, cart, promoRule));
}
if (promoRule.PercentageToReduceFromPrice > 0)
{
// we can add future requirement here Ex : discount based on percentage
}
throw new Exception("invalid input...");
}
