code: def test_poke_succeeds_on_upload_complete(
      self, mock_hook, time_machine
  ):
      time_machine.move_to(DEFAULT_DATE)
      mock_hook.return_value.list_keys.return_value = {"a"}
      assert not self.sensor.poke(dict())
      time_machine.coordinates.shift(10)
      assert not self.sensor.poke(dict())
      time_machine.coordinates.shift(10)
      assert self.sensor.poke(dict())
  
imports: from __future__ import annotations
  from datetime import datetime
  from unittest import mock
  import pytest
  import time_machine
  from airflow.exceptions import AirflowException, AirflowSkipException
  from airflow.models import DAG, DagRun, TaskInstance
  from airflow.models.variable import Variable
  from airflow.providers.amazon.aws.sensors.s3 import S3KeySensor, S3KeysUnchangedSensor
  from airflow.utils import timezone
label_desc: Use image node_id 6 for calling the TestS3KeysUnchangedSensor obj's underlying member method code with example usage: obj.test_poke_succeeds_on_upload_complete(mock_hook, time_machine) without return types