code: def test_build_with_container_path() -> None:
      config = {
          "type": "shared_fs",
          "host_path": "/host_path",
          "storage_path": "storage_path",
      }
      manager = storage.build(config, container_path=None)
      assert manager._base_path == "/host_path/storage_path"
      manager = storage.build(config, container_path="/container_path")
      assert manager._base_path == "/container_path/storage_path"
  
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 4 for calling a global function with example usage: test_build_with_container_path() without return types