Ojs\AdminBundle\Entity\AdminPage::setVisible PHP Method

    public function setVisible($visible)
    {
        $this->visible = $visible;
        return $this;
    }

 public function testDelete()
 {
     $em = $this->em;
     $entity = new AdminPage();
     $entity->setCurrentLocale($this->locale);
     $entity->setTitle('Title Delete - phpunit');
     $entity->setBody('Body');
     $entity->setVisible(true);
     $em->persist($entity);
     $em->flush();
     $id = $entity->getId();
     $this->logIn();
     $client = $this->client;
     $token = $this->generateToken('ojs_admin_page' . $id);
     $client->request('DELETE', '/admin/page/' . $id . '/delete', array('_token' => $token));
     $this->assertStatusCode(302, $client);
 }