Sylius\Behat\Page\Admin\Order\ShowPageInterface::specifyTrackingCode PHP Method

    public function specifyTrackingCode($code);

 /**
  * @When specify its tracking code as :trackingCode
  */
 public function specifyItsTrackingCodeAs($trackingCode)
 {
     $this->showPage->specifyTrackingCode($trackingCode);
     $this->sharedStorage->set('tracking_code', $trackingCode);
 }