public bool RemoveInventoryItem(KeyValuePair <InventoryItem, ItemType> item)
{
if (InventoryItems.Contains(item))
{
InventoryItems.Remove(item);
return(true);
}
return(false);
}
// This function should really be private but I wanted to have a unit test for it. Make private if possible
public void CheckItemInInventory(IInventoryItem item, bool exists = true)
{
string errorMessage =
exists
? "Item {0} in {1} category is not in the inventory"
: "Item {0} in {1} category is already in the inventory";
if (exists ^ InventoryItems.Contains(item))
{
throw new Exception(string.Format(errorMessage, item.Name, item.Category));
}
}