code: def test_select_database(self):
      query = "SELECT * FROM database WHERE database_id = '21510b8a953c4d62958c9907f3cf9f87'"
      ast = parse_sql(query)
      res = self.db_table.select(ast)
      self.assertFalse(res.empty)
  
file_path: mindsdb/mindsdb/integrations/handlers/notion_handler/tests/test_notion_handler.py
imports: import unittest
  from mindsdb_sql import parse_sql
  from mindsdb.integrations.handlers.notion_handler.notion_handler import NotionHandler
  from mindsdb.integrations.handlers.notion_handler.notion_table import NotionDatabaseTable, NotionBlocksTable, NotionCommentsTable, NotionPagesTable
label_desc: Use image node_id 3 for calling the NotionHandlerTest obj's underlying member method code with example usage: obj.test_select_database() without return types