'call create view with object id that does not exist.
expect not found.'

def test_create_favorite_view_id_not_found(self):

    max_document_pk = Document.objects.aggregate(Max('pk'))
    pk_not_in_db = str((max_document_pk['pk__max'] + 1))
    self.client.login(username=self.adm_un, password=self.adm_pw)
    response = self._get_response('add_favorite_document', (pk_not_in_db,))
    self.assertEqual(response.status_code, 404)
