code: def test_bulk_dump(self):
      with pytest.raises(NotImplementedError):
          self.db_hook.bulk_dump("table", "/tmp/file")
  
imports: from __future__ import annotations
  import json
  from unittest import mock
  import pytest
  from airflow import models
  from airflow.providers.exasol.hooks.exasol import ExasolHook
label_desc: Use image node_id 11 for calling the TestExasolHook obj's underlying member method code with example usage: obj.test_bulk_dump() without return types