def METHOD_NAME(self):
    url_newsfeed = reverse('newsfeed')
    url_add_news = reverse('add_news')
    self.assertTrue(self.client.login(username='test_admin'))
    response = self.client.get(url_newsfeed)
    self.assertEqual(response.status_code, 200)
    self.assertContains(response, 'Test news')
    self.assertNotContains(response, 'Testing add')
    response = self.client.get(url_add_news)
    self.assertEqual(response.status_code, 200)
    post_data = {
        'form-0-id': '',
        'form-0-title': 'Testing add',
        'form-0-content': 'Add tested',
        'form-0-language': 'en',
        'form-MAX_NUM_FORMS': 1,
        'form-TOTAL_FORMS': 1,
        'form-MIN_NUM_FORMS': 1,
        'form-INITIAL_FORMS': 0,
    }
    response = self.client.post(url_add_news, post_data, follow=True)
    self._assert_redirect_to_newsfeed(response)
    self.assertContains(response, 'Test news')
    self.assertContains(response, 'Testing add')