code: def setUpClass(cls):
      cls.kwargs = {
          "connection_data": {
              "host": "localhost",
              "port": 6875,
              "user": "postgres",
              "password": "<aNYtHING>",
              "database": "materialize",
          }
      }
      cls.handler = MaterializeHandler(
          "test_materialize_handler", **cls.kwargs
      )
  
file_path: mindsdb/mindsdb/integrations/handlers/materialize_handler/tests/test_materialize_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.materialize_handler.materialize_handler import MaterializeHandler
  from mindsdb.integrations.libs.response import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the materializeHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types