def METHOD_NAME(self):
    """List people when none are present."""
    # authentication is required
    user = create_user(link_person=False)
    self.client.force_authenticate(user=user)
    resp = self.client.get(self.api_url())
    self.assertEqual(status.HTTP_200_OK, resp.status_code)
    self.assertEqual(0, len(resp.data))