public function __construct() {
     parent::__construct();
     $this->tracker_test_helper = new Test\Rest\Tracker\TrackerFactory(
         new Guzzle\Http\Client($this->base_url),
         $this->rest_request,
         REST_TestDataBuilder::PROJECT_PRIVATE_MEMBER_ID,
         REST_TestDataBuilder::TEST_USER_1_NAME
     );
     $this->createData();
 }
 public function __construct($userid, $password)
 {
     parent::__construct($userid, $password);
 }