Bolt\Twig\TwigExtension::listTemplates PHP Method

    public function listTemplates($filter = '')
    {
        return $this->handlers['record']->listTemplates($filter, $this->safe);
    }

 public function testListTemplates()
 {
     $app = $this->getApp();
     $handlers = $this->getTwigHandlers($app);
     $handlers['record'] = $this->getMockHandler('RecordHandler', 'listTemplates');
     $twig = new TwigExtension($app, $handlers, true);
     $twig->listTemplates(null, null);
 }