code: def setUpClass(cls):
      cls.kwargs = {
          "connection_data": {
              "host": "localhost",
              "port": 6001,
              "user": "dump",
              "password": "111",
              "database": "mo_catalog",
              "ssl": False,
          }
      }
      cls.handler = MatrixOneHandler("test_mysql_handler", cls.kwargs)
  
file_path: mindsdb/mindsdb/integrations/handlers/matrixone_handler/tests/test_matrixone_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.matrixone_handler.matrixone_handler import MatrixOneHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the MatrixOneHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types