code: def test_get_theme_assets(self):
      space_info = huggingface_hub.hf_api.SpaceInfo(
          id="freddyaboulton/dracula",
          siblings=[
              {
                  "blob_id": None,
                  "lfs": None,
                  "rfilename": "themes/theme_schema@0.1.0.json",
                  "size": None,
              },
              {
                  "blob_id": None,
                  "lfs": None,
                  "rfilename": "themes/theme_schema@0.1.1.json",
                  "size": None,
              },
              {
                  "blob_id": None,
                  "lfs": None,
                  "rfilename": "themes/theme_schema@0.2.5.json",
                  "size": None,
              },
              {
                  "blob_id": None,
                  "lfs": None,
                  "rfilename": "themes/theme_schema@1.5.9.json",
                  "size": None,
              },
          ],
          tags=["gradio-theme", "gradio"],
          private=False,
          likes=0,
      )
  
      assert get_theme_assets(space_info) == [
          ThemeAsset("themes/theme_schema@0.1.0.json"),
          ThemeAsset("themes/theme_schema@0.1.1.json"),
          ThemeAsset("themes/theme_schema@0.2.5.json"),
          ThemeAsset("themes/theme_schema@1.5.9.json"),
      ]
  
      assert gr.Theme._theme_version_exists(space_info, "0.1.1")
      assert not gr.Theme._theme_version_exists(space_info, "2.0.0")
  
imports: import tempfile
  from unittest.mock import patch
  import huggingface_hub
  import pytest
  from huggingface_hub.hf_api import SpaceInfo
  import gradio
  from gradio.themes.utils import ThemeAsset, get_matching_version, get_theme_assets
label_desc: Use image node_id 1 for calling the TestGetThemeAssets obj's underlying member method code with example usage: obj.test_get_theme_assets() without return types