Contao\CoreBundle\Controller\FrontendController::cronAction PHP Method

    public function cronAction()
    {
        $this->container->get('contao.framework')->initialize();
        $controller = new FrontendCron();
        return $controller->run();
    }

 /**
  * Tests the controller actions.
  */
 public function testActions()
 {
     $framework = $this->getMockBuilder('Contao\\CoreBundle\\ContaoFramework')->disableOriginalConstructor()->getMock();
     $container = $this->mockKernel()->getContainer();
     $container->set('contao.framework', $framework);
     $controller = new FrontendController();
     $controller->setContainer($container);
     $this->assertInstanceOf('Symfony\\Component\\HttpFoundation\\Response', $controller->indexAction());
     $this->assertInstanceOf('Symfony\\Component\\HttpFoundation\\Response', $controller->cronAction());
     $this->assertInstanceOf('Symfony\\Component\\HttpFoundation\\Response', $controller->shareAction());
 }