code: def test_get_tables(self, handler):
      tables = self.get_table_names(handler)
      assert (
          "example_tbl" in tables
      ), f"expected to have 'example_tbl' table in the db but got: {tables}"
  
file_path: mindsdb/tests/handler_tests/test_apache_doris_handler.py
imports: import pytest
  from mindsdb.integrations.handlers.apache_doris_handler.apache_doris_handler import ApacheDorisHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 6 for calling the TestMySQLHandler obj's underlying member method code with example usage: obj.test_get_tables(handler) without return types