'Verify the response status and returns the UUID of the
newly created server group.'

def _post_server_group(self):

    subs = self._get_create_subs()
    response = self._do_post('os-server-groups', 'server-groups-post-req', subs)
    subs = {}
    subs['name'] = 'test'
    return self._verify_response('server-groups-post-resp', subs, response, 200)
