docstr: When attempted to load a non-existing file, error message must contain the file path.
docstr_tok: ["When","attempted","to","load","a","non-existing","file",",","error","message","must","contain","the","file","path","."]
code: def test_load_fail(self):
      """
      When attempted to load a non-existing file, error message must contain the file path.
      """
      path = "non_existing_audio.wav"
      with self.assertRaisesRegex(RuntimeError, path):
          sox_io_backend.load(path)
  
imports: import itertools
  import torch
  from parameterized import parameterized
  from torchaudio.backend import sox_io_backend
  from torchaudio_unittest.common_utils import get_asset_path, get_wav_data, load_wav, nested_params, PytorchTestCase, save_wav, skipIfNoExec, skipIfNoSox, skipIfNoSoxDecoder, sox_utils, TempDirMixin
  from .common import name_func
label_desc: Use image node_id 1 for calling the TestLoadNoSuchFile obj's underlying member method code with example usage: obj.test_load_fail() without return types