Newscoop\Entity\User::setEmail PHP Метод

    public function setEmail($email)
    {
        $this->email = (string) $email;
        return $this;
    }

 public function setUp()
 {
     parent::setUp('Newscoop\\Entity\\UserToken', 'Newscoop\\Entity\\Acl\\Role', 'Newscoop\\Entity\\User');
     $this->service = new UserTokenService($this->em);
     $this->user = new User('test');
     $this->user->setEmail('petr@localhost');
     $this->em->persist($this->user);
     $this->em->flush();
 }