def METHOD_NAME(self, ws_client):
    exp = datetime.utcnow() + timedelta(seconds=6)
    self.connect_with(ws_client, {
        'Expires': exp.strftime(self.EXPIRE_TIME_FORMAT),
    })
    time.sleep(4)
    assert ws_client.remote_closed == False, ws_client.remote_closed
    time.sleep(4)
    assert ws_client.remote_closed == True, ws_client.remote_closed