code: def setUpClass(cls):
      cls.kwargs = {
          "connection_data": {
              "credentials": "C:\\Users\\panagiotis\\Desktop\\GitHub\\mindsdb\\mindsdb\\integrations\\handlers"
              "\\google_calendar_handler\\credentials.json",
          }
      }
      cls.handler = GoogleCalendarHandler(
          "test_google_calendar_handler", **cls.kwargs
      )
  
file_path: mindsdb/mindsdb/integrations/handlers/google_calendar_handler/tests/test_google_calendar_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.google_calendar_handler.google_calendar_handler import GoogleCalendarHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the GoogleCalendarHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types