public void ClearItemAtSlotTest()
{
const int slotIndex = 0;
const int itemId = 1;
const int itemQuantity = 12;
CreateItemContainer();
_itemContainer.SetItem(slotIndex, itemId, itemQuantity);
IItemSlot slot = _itemContainer.GetItem(slotIndex);
Assert.NotNull(slot);
Assert.True(slot.HasItem);
_itemContainer.ClearItem(slotIndex);
Assert.False(slot.HasItem);
Assert.Null(slot.ItemId);
Assert.Equal(0, slot.ItemCount);
Assert.Equal(0, _itemContainer.Count);
}