/**
* {@inheritdoc}
*/
public function save(Cart $cart)
{
$id = $cart->getId();
$_SESSION[$this->sessionKey][$id] = $cart;
return true;
}
function it_deletes_an_existing_cart(Cart $cart)
{
$cart->getId()->willReturn('cart_id');
$this->save($cart)->shouldReturn(true);
$this->delete('cart_id')->shouldReturn(true);
}
