/**
* @param $login
*
* @return \GraphAware\Neo4j\OGM\Tests\Integration\UseCase\Github\Model\GithubUser
*/
private function createUser($login)
{
$user = new GithubUser($login);
$user->setDescription('neo4j consultant');
$this->em->persist($user);
$this->em->flush();
$this->assertGraphExist('(u:User {login:"******", description:"neo4j consultant"})');
return $user;
}