code: def test_fake_deps_only_root():
      result = maybe_add_fake_dependencies(ONLY_ROOT_EXAMPLE)
      assert result == ONLY_ROOT_EXPECTED
  
imports: import pytest
  from stanza.utils.datasets.common import maybe_add_fake_dependencies
label_desc: Use image node_id 3 for calling a global function with example usage: test_fake_deps_only_root() without return types