code: def test_unknown_type() -> None:
      config = {"type": "unknown"}
      with pytest.raises(
          TypeError, match="Unknown storage type: unknown"
      ):
          storage.build(config, container_path=None)
  
imports: import os
  from typing import Optional
  from unittest import mock
  import pytest
  from determined import core
  from determined.common import storage
label_desc: Use image node_id 1 for calling a global function with example usage: test_unknown_type() without return types