bool ITransferToSyntax.To(IItemStore storage)
{
bool canTransferFrom = false;
bool canTransferTo = false;
int fromPartitionIndex = -1;
IItemContainer fromPartition = null;
IItemContainer toPartition = null;
if (_from != null)
{
fromPartitionIndex = _from.Partitions.IndexOf(x => x.Item.Name == _item.Name);
if (fromPartitionIndex > -1)
{
fromPartition = _from.Partitions[fromPartitionIndex];
canTransferFrom = fromPartition.Used >= _quantity;
}
}
else
{
canTransferFrom = true;
}
if (canTransferFrom)
{
toPartition = storage.Partitions.SingleOrDefault(x => x.Item.Name == _item.Name);
if (toPartition != null)
{
canTransferTo = toPartition.Used + _quantity <= toPartition.Capacity;
}
else
{
int width = (int) Math.Ceiling(_item.UnitSize*_quantity);
if (width <= storage.SlotsAvaliable)
{
toPartition = new ItemStorePartition(_item, width);
storage.Partitions.Add(toPartition);
canTransferTo = true;
}
}
}
if (canTransferFrom && canTransferTo)
{
if (fromPartition != null)
{
UpdateFromPartition(fromPartition, fromPartitionIndex);
}
toPartition.Used += _quantity;
return true;
}
return false;
}
public void ensure_partition_Width_is_functioning_correctly()
{
ICanStore grain = new Commodity("Grain1", "Grain", UnitOfMeasurement.Kilogram, 0.001, false);
ItemStorePartition partition = new ItemStorePartition(grain);
Assert.AreEqual(1000, partition.Capacity);
partition.Slots++;
Assert.AreEqual(2000, partition.Capacity);
partition.Slots--;
Assert.AreEqual(1000, partition.Capacity);
}