'Test when no endpoint groups associated with the project.'

def test_empty_endpoint_groups_in_project(self):

    url = ('/OS-EP-FILTER/projects/%(project_id)s/endpoint_groups' % {'project_id': self.project_id})
    response = self.get(url, expected_status=http_client.OK)
    self.assertEqual(0, len(response.result['endpoint_groups']))
    self.head(url, expected_status=http_client.OK)
