public function testRawResponse()
 {
     $json = new stdClass();
     $json->jsonrpc = '2.0';
     $json->id = 0;
     $json->result = 'This is the result';
     $response = new Response\Response(json_encode($json));
     $rawResponse = $response->getRawResponse();
     $newResponse = new Response\Response($rawResponse);
     $this->assertEquals($response, $newResponse);
 }