code: def test_figure_double_rendering():
      f = folium.Figure()
      out = f.render()
      out2 = f.render()
      assert out == out2
  
      bounds = f.get_bounds()
      assert bounds == [[None, None], [None, None]], bounds
  
imports: import json
  import os
  import warnings
  import pytest
  from branca.element import Element
  import folium
  from folium import Choropleth, ClickForMarker, GeoJson, Map, Popup
label_desc: Use image node_id 5 for calling a global function with example usage: test_figure_double_rendering() without return types