/**
  * @param User $user
  */
 protected function logIn(User $user)
 {
     $session = $this->client->getContainer()->get('session');
     $firewall = 'main';
     $token = new UsernamePasswordToken($user, null, $firewall, $user->getRoles());
     $session->set('_security_' . $firewall, serialize($token));
     $session->save();
     $cookie = new Cookie($session->getName(), $session->getId());
     $this->client->getCookieJar()->set($cookie);
 }
 protected function isUser(User $user) : bool
 {
     return in_array('ROLE_USER', $user->getRoles()) || in_array('ROLE_ADMIN', $user->getRoles());
 }