'The \'collapse\' class in fieldsets definition allows to
show/hide the appropriate field section.'

def test_collapsible_fieldset(self):

    self.admin_login(username='super', password='secret', login_url=reverse('admin:index'))
    self.selenium.get((self.live_server_url + reverse('admin:admin_views_article_add')))
    self.assertFalse(self.selenium.find_element_by_id('id_title').is_displayed())
    self.selenium.find_elements_by_link_text('Show')[0].click()
    self.assertTrue(self.selenium.find_element_by_id('id_title').is_displayed())
    self.assertEqual(self.selenium.find_element_by_id('fieldsetcollapser0').text, 'Hide')
