/**
  * @param Guzzle\Common\Event $event
  * @param Guzzle\Http\Message\RequestInterface $request
  * @param Guzzle\Http\QueryString $queryString
  */
 function it_should_add_the_configured_oauth_consumer_key_to_the_query_string($event, $request, $queryString)
 {
     $event->offsetGet('request')->willReturn($request);
     $request->getQuery()->willReturn($queryString);
     $queryString->merge(array('oauth_consumer_key' => 'abcd1234'))->shouldBeCalled();
     $this->onRequestBeforeSend($event);
 }
 /**
  * @param Guzzle\Common\Event          $event
  * @param Guzzle\Http\Message\Response $response
  */
 function let($event, $response)
 {
     $event->offsetGet('response')->willReturn($response);
 }