Bolt\Twig\TwigExtension::addData PHP Method

    public function addData($path, $value)
    {
        $this->handlers['admin']->addData($path, $value);
    }

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