code: def test_0_check_connection(self):
      assert self.handler.check_connection()
  
file_path: mindsdb/mindsdb/integrations/handlers/starrocks_handler/tests/test_starrocks_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.starrocks_handler.starrocks_handler import StarRocksHandler
  from mindsdb.integrations.libs.response import RESPONSE_TYPE
label_desc: Use image node_id 2 for calling the StarRocksHandlerTest obj's underlying member method code with example usage: obj.test_0_check_connection() without return types