code: def setUpClass(cls):
      cls.kwargs = {
          "connection_data": {
              "host": "localhost",
              "port": "1433",
              "user": "sa",
              "password": "",
              "database": "master",
          }
      }
      cls.handler = SqlServerHandler(
          "test_sqlserver_handler", **cls.kwargs
      )
  
file_path: mindsdb/mindsdb/integrations/handlers/mssql_handler/tests/test_mssql_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.mssql_handler.mssql_handler import SqlServerHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 1 for calling the SqlServerHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types