Mmoreram\RSQueueBundle\Serializer\JsonSerializer::apply PHP Метод

    public function apply($unserializedData)
    {
        return json_encode($unserializedData);
    }

 /**
  * Tests json serializer apply method
  */
 public function testApply()
 {
     $serializer = new JsonSerializer();
     $data = array('foo' => 'foodata', 'engonga' => 'someengongadata');
     $serializedData = $serializer->apply($data);
     $this->assertEquals($serializedData, '{"foo":"foodata","engonga":"someengongadata"}');
 }