public function testCreateEmailExportToken()
 {
     $data = serialize(['some' => 'data']);
     $manipulator = new TokenManipulator(self::$DI['app']['EM'], self::$DI['app']['random.low'], self::$DI['app']['repo.tokens']);
     $token = $manipulator->createEmailExportToken($data);
     $this->assertSame($data, $token->getData());
     $this->assertNull($token->getUser());
     $this->assertSame(TokenManipulator::TYPE_EMAIL, $token->getType());
     $this->assertDateNear('+1 day', $token->getExpiration());
 }