code: def test_read_raw_unsupported_multi(fname, tmp_path):
      """Test handling of supported file types but with bad data."""
      fname = tmp_path / fname
      fname.write_text("")
      with pytest.raises(
          RuntimeError, match="Could not read.*using any"
      ):
          read_raw(fname)
  
file_path: mne-python/mne/io/tests/test_read_raw.py
imports: from pathlib import Path
  from shutil import copyfile
  import pytest
  from mne.datasets import testing
  from mne.io import read_raw
  from mne.io._read_raw import _get_readers, split_name_ext
label_desc: Use image node_id 2 for calling a global function with example usage: test_read_raw_unsupported_multi(fname, tmp_path) without return types