public function test_key_is_set_upon_creation()
{
$cart = new Cart();
$cart->save();
$this->assertInternalType('string', $cart->key);
$this->assertGreaterThan(0, strlen($cart->key));
}
/**
* Save the cart and update the user's session
*
* @return void
*/
public function saveCart()
{
$this->cart->save();
if (!$this->getSession()) {
Session::put(self::CART_KEY, ['id' => $this->cart->id, 'key' => $this->cart->key]);
}
}
