code: def test_render(self) -> None:
      render_item = RenderItem(
          docid=ID("doc123"), elementid=ID("foo123")
      )
      assert (
          bee.div_for_render_item(render_item).strip()
          == """<div id="foo123" style="display: contents;"></div>"""
      )
  
file_path: bokeh/tests/unit/bokeh/embed/test_elements.py
imports: from __future__ import annotations
  import pytest
  import re
  from bokeh.core.types import ID
  from bokeh.document.json import DocJson
  from bokeh.embed.bundle import URL, Bundle
  from bokeh.embed.util import RenderItem
  import bokeh.embed.elements
label_desc: Use image node_id 1 for calling the Test_div_for_render_item obj's underlying member method code with example usage: obj.test_render() without return types