/**
  * @param array $result
  * @return array
  * @throws NotFoundException
  */
 protected function formatResult($result)
 {
     $result = parent::formatResult($result);
     if (!isset($result['rates'])) {
         throw new NotFoundException('Rates Not Found');
     }
     return $result['rates'];
 }
 public function testGetHttpClient()
 {
     $result = $this->httpMapper->getHttpClient();
     $this->assertInstanceOf('GuzzleHttp\\Client', $result);
 }