Ojs\AdminBundle\Entity\AdminAnnouncement::setContent PHP Method

    public function setContent($content)
    {
        $this->content = $content;
        return $this;
    }

 public function testDelete()
 {
     $em = $this->em;
     $announcement = new AdminAnnouncement();
     $announcement->setTitle('Delete Title - phpunit');
     $announcement->setContent('Delete Content - phpunit');
     $em->persist($announcement);
     $em->flush();
     $id = $announcement->getId();
     $this->logIn();
     $client = $this->client;
     $token = $this->generateToken('ojs_admin_announcement' . $id);
     $client->request('DELETE', '/admin/announcement/' . $id . '/delete', array('_token' => $token));
     $this->assertStatusCode(302, $client);
 }