/**
* {@inheritdoc}
*/
public function addItem(Item $item)
{
$id = $item->getId();
if ($this->hasItem($id)) {
$currentItem = $this->getItem($id);
$currentItem->changeQuantity($item->getQuantity());
return;
}
$this->items[$id] = $item;
}
function it_has_a_quantity(Item $item)
{
$item->getId()->willReturn('_ITEM_');
$item->getQuantity()->willReturn(1);
$this->addItem($item);
$this->getQuantity()->shouldReturn(1);
}
