public function addUser(ObjectManager $manager)
{
$user = new User();
$user->setFirstname('admin');
$user->setLastname('test');
$user->setUsername('*****@*****.**');
$user->setEmail('*****@*****.**');
$user->setPlainPassword('password');
$user->setEnabled(true);
$manager->persist($user);
return $this;
}
