code: def test_load_space_from_hub_works(self):
      theme = gr.Theme.from_hub("gradio/seafoam")
      assert isinstance(theme, gr.Theme)
  
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 2 for calling the TestGetThemeAssets obj's underlying member method code with example usage: obj.test_load_space_from_hub_works() without return types