code: def test_checkServerConnection(cls):
      client = MockServerFriendlyClient(cls.MOCK_SERVER_URL)
      client.expect(request(method="GET"), response(code=200), times(1))
  
      result = requests.get(cls.MOCK_SERVER_URL)
  
      cls.assertEqual(200, result.status_code)
      cls.assertEqual(cls.MOCK_SERVER_URL + "/", result.url)
  
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 9 for calling the MonaiServerRESTTest obj's underlying member method code with example usage: obj.test_checkServerConnection(cls) without return types