Sylius\Behat\Page\Shop\Cart\SummaryPageInterface::changeQuantity PHP 메소드

    public function changeQuantity($productName, $quantity);

 /**
  * @Given I change :productName quantity to :quantity
  */
 public function iChangeQuantityTo($productName, $quantity)
 {
     $this->summaryPage->open();
     $this->summaryPage->changeQuantity($productName, $quantity);
 }