Sylius\Behat\Page\Admin\Customer\CreatePageInterface::specifyEmail PHP 메소드

    public function specifyEmail($email);

 /**
  * @When I specify their email as :name
  * @When I do not specify their email
  */
 public function iSpecifyItsEmailAs($email = null)
 {
     $this->createPage->specifyEmail($email);
 }