code: def test_getDicomDownloadUri(cls):
      monaiServerREST = MonaiServerREST(cls.MOCK_SERVER_URL)
      imageId = "6662775"
      url = monaiServerREST.getDicomDownloadUri(imageId)
      cls.assertEqual(
          "http://localhost:1080/datastore/image?image=6662775", 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 11 for calling the MonaiServerRESTTest obj's underlying member method code with example usage: obj.test_getDicomDownloadUri(cls) without return types