Sulu\Bundle\ContactBundle\Entity\Contact::addEmail PHP Метод

    public function addEmail(Email $email)
    {
        $this->emails[] = $email;
        return $this;
    }

 /**
  * @Given the contact :firstName :lastName with :typeName email :email exists
  */
 public function theContactExists($firstName, $lastName, $typeName, $emailAddress)
 {
     $type = $this->getEntityManager()->getRepository('SuluContactBundle:EmailType')->findOneByName($typeName);
     if (!$type) {
         throw new \InvalidArgumentException(sprintf('No email type "%s" found', $typeName));
     }
     $contact = new Contact();
     $contact->setFirstName($firstName);
     $contact->setLastName($lastName);
     $email = new Email();
     $email->setEmail($emailAddress);
     $email->setEmailType($type);
     $contact->addEmail($email);
     $contact->setFormOfAddress(0);
     $this->getEntityManager()->persist($email);
     $this->getEntityManager()->persist($contact);
     $this->getEntityManager()->flush();
 }