code: def test_are_symlinks_supported_default(self) -> None:
      self.assertTrue(are_symlinks_supported())
  
file_path: hub-client/tests/test_cache_no_symlinks.py
imports: import unittest
  import warnings
  from pathlib import Path
  from unittest.mock import Mock, patch
  import pytest
  from huggingface_hub import hf_hub_download, scan_cache_dir
  from huggingface_hub.constants import CONFIG_NAME, HF_HUB_CACHE
  from huggingface_hub.file_download import are_symlinks_supported
  from .testing_constants import TOKEN
  from .testing_utils import DUMMY_MODEL_ID, with_production_testing
label_desc: Use image node_id 1 for calling the TestCacheLayoutIfSymlinksNotSupported obj's underlying member method code with example usage: obj.test_are_symlinks_supported_default() without return types