docstr: Loading audio via file-like object works
code: def test_tarfile_wav(self):
      """Loading audio via file-like object works"""
      self._test_tarfile("wav")
  
imports: import os
  import tarfile
  from unittest.mock import patch
  import torch
  from parameterized import parameterized
  from torchaudio._internal import module_utils
  from torchaudio.backend import soundfile_backend
  from torchaudio_unittest.common_utils import get_wav_data, load_wav, normalize_wav, PytorchTestCase, save_wav, skipIfNoModule, TempDirMixin
  from .common import dtype2subtype, parameterize, skipIfFormatNotSupported
label_desc: Use image node_id 5 for calling the TestFileObject obj's underlying member method code with example usage: obj.test_tarfile_wav() without return types