docstr: Invalid .toml files should raise `UsageError`.
docstr_tok: ["Invalid",".toml","files","should","raise","`","UsageError","`","."]
code: def test_invalid_toml_file(self, tmp_path: Path) -> None:
      """Invalid .toml files should raise `UsageError`."""
      fn = tmp_path / "myconfig.toml"
      fn.write_text("]invalid toml[", encoding="utf-8")
      with pytest.raises(UsageError):
          load_config_dict_from_file(fn)
  
imports: import os
  from pathlib import Path
  from textwrap import dedent
  import pytest
  from _pytest.config import UsageError
  from _pytest.config.findpaths import get_common_ancestor
  from _pytest.config.findpaths import get_dirs_from_args
  from _pytest.config.findpaths import is_fs_root
  from _pytest.config.findpaths import load_config_dict_from_file
label_desc: Use image node_id 8 for calling the TestLoadConfigDictFromFile obj's underlying member method code with example usage: obj.test_invalid_toml_file(tmp_path) without return types