Bolt\Twig\TwigExtension::twig PHP Method

    public function twig($snippet, $extravars = [])
    {
        return $this->handlers['html']->twig($snippet, $extravars);
    }

 public function testTwig()
 {
     $app = $this->getApp();
     $handlers = $this->getTwigHandlers($app);
     $handlers['html'] = $this->getMockHandler('HtmlHandler', 'twig');
     $twig = new TwigExtension($app, $handlers, true);
     $twig->twig(null, null);
 }