code: def setUpClass(cls):
      cls.kwargs = {
          "connection_data": {
              "host": "127.0.0.1",
              "port": 5433,
              "user": "dbadmin",
              "password": "",
              "database": "VMart",
              "schema_name": "public",
          }
      }
      cls.handler = VerticaHandler("test_vertica_handler", cls.kwargs)
  
file_path: mindsdb/mindsdb/integrations/handlers/vertica_handler/tests/test_vertica_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.vertica_handler.vertica_handler import VerticaHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the VerticaHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types