public function testUpdate()
 {
     $em = $this->createEntityManagerMock();
     $token = new Token();
     $em->expects($this->once())->method('persist')->with($token);
     $em->expects($this->once())->method('flush');
     $manipulator = new TokenManipulator($em, self::$DI['app']['random.low'], self::$DI['app']['repo.tokens'], self::$DI['app']['tmp.download.path']);
     $manipulator->update($token);
 }