def METHOD_NAME(self):
    self.render_resource(self.sse, b'/listen')
    request = self.request
    self.request = None
    uuid = self.readUUID(request)
    self.render_resource(self.sse, b'/add/' +
                         unicode2bytes(uuid) + b"/changes/*/*")
    self.assertReceivesChangeNewMessage(request)
    self.assertEqual(self.request.finished, True)
    self.assertEqual(request.finished, False)
    request.finish()  # fake close connection on client side
    with self.assertRaises(AssertionError):
        self.assertReceivesChangeNewMessage(request)