Bolt\Twig\TwigExtension::hattr PHP Method

    public function hattr($attributes)
    {
        return $this->handlers['admin']->hattr($attributes);
    }

 public function testHattr()
 {
     $app = $this->getApp();
     $handlers = $this->getTwigHandlers($app);
     $handlers['admin'] = $this->getMockHandler('AdminHandler', 'hattr');
     $twig = new TwigExtension($app, $handlers, true);
     $twig->hattr(null);
 }