code: def setUpClass(cls) -> None:
      logging.info("Start test sets of MonaiServerREST-Test-class")
      cls.MOCK_SERVER_URL = "http://localhost:1080"
      cls.strJson = cls.loadJsonStr("test_json_datastore_v2.json")
      cls.mockServerContainer = docker.run(
          "jamesdbloom/mockserver:mockserver-5.4.1",
          publish=[(1080, 1080)],
          detach=True,
      )
      if cls.mockServerContainer.state.running is True:
          logging.info(
              f"Mock server started successfully. Listening on port {1080}"
          )
      else:
          logging.info("Starting mockserver failed")
      time.sleep(8)
      return super().setUpClass()
  
imports: import json
  import logging
  import os
  import sys
  import time
  import unittest
  import requests
  from mockserver_friendly import MockServerFriendlyClient, json_equals, request, response, times
  from python_on_whales import docker
  from MONAILabelReviewerLib.MonaiServerREST import MonaiServerREST
label_desc: Use image node_id 1 for calling the MonaiServerRESTTest obj's underlying member method code with example usage: obj.setUpClass(cls) and returns: super