/**
  * Maps a response body to an object.
  *
  * @param ResponseInterface $response
  * @param string            $class
  * @param string            $format
  *
  * @return object
  */
 public function map(ResponseInterface $response, $class, $format)
 {
     if ('json' === $format) {
         $hal = Hal::fromJson((string) $response->getBody(), 10);
     } elseif ('xml' === $format) {
         $hal = Hal::fromXml((string) $response->getBody(), 10);
     } else {
         throw new InvalidArgumentException(sprintf('Unsupported format "%s".', $format));
     }
     return $this->serializer->fromArray($this->getDataFromHal($hal, $class), $class);
 }