public decimal Total()
{
var basketTotal = 0.0M;
var basketItems = BasketCache.GetBasketContent();
foreach (KeyValuePair <int, int> item in basketItems)
{
var inventoryItem = InventoryCache.GetInventoryItemById(item.Key);
var itemQuantityInBasket = item.Value;
if (inventoryItem != null)
{
if (inventoryItem.AvailableDeal != null)
{
if (inventoryItem.AvailableDeal.RequiredQuantity <= itemQuantityInBasket)
{
// Find out how many times this deal could be applied.
int timesApplyDiscount = itemQuantityInBasket / inventoryItem.AvailableDeal.RequiredQuantity;
// How many single items left.
int remainingSingleItems = itemQuantityInBasket - (inventoryItem.AvailableDeal.RequiredQuantity * timesApplyDiscount);
basketTotal += (timesApplyDiscount * inventoryItem.AvailableDeal.DiscountedPrice) + (remainingSingleItems * inventoryItem.Price);
}
else
{
basketTotal += itemQuantityInBasket * inventoryItem.Price;
}
}
else
{
basketTotal += itemQuantityInBasket * inventoryItem.Price;
}
}
}
return(basketTotal);
}
public void CheckoutSingle_Success(string itemName, decimal expectedResult)
{
BasketCache.ClearAddToBasketCahce();
var itemFromInventory = InventoryCache.GetInventoryContent().Where(i => i.Value.Name.ToLower() == itemName.ToLower()).FirstOrDefault();
Assert.IsNotNull(itemFromInventory, "Item does not exist in inventory");
_checkoutService.Scan(itemFromInventory.Value);
Assert.IsNotNull(BasketCache.GetBasketContent()[itemFromInventory.Value.Id], "Item does not exist in inventory");
var total = _checkoutService.Total();
Assert.AreEqual(expectedResult, total);
}
public BasketController(IConfiguration configuration, BasketCache cache)
{
// _connectionString = configuration.GetConnectionString ("DefaultConnection");
_cache = cache;
}
public void Scan(Item item)
{
BasketCache.AddToBasketCahce(item);
}
