docstr: Querying audio via ByteIO object works for small data
code: def test_bytesio(self, ext, dtype):
      """Querying audio via ByteIO object works for small data"""
      sample_rate = 16000
      num_frames = 3 * sample_rate
      num_channels = 2
      sinfo = self._query_bytesio(
          ext, dtype, sample_rate, num_channels, num_frames
      )
  
      bits_per_sample = get_bits_per_sample(ext, dtype)
      num_frames = {"vorbis": 48128, "mp3": 49536}.get(ext, num_frames)
  
      assert sinfo.sample_rate == sample_rate
      assert sinfo.num_channels == num_channels
      assert sinfo.num_frames == num_frames
      assert sinfo.bits_per_sample == bits_per_sample
      assert sinfo.encoding == get_encoding(ext, dtype)
  
imports: import io
  import itertools
  import os
  import pathlib
  import tarfile
  from contextlib import contextmanager
  from functools import partial
  from parameterized import parameterized
  from torchaudio._backend.utils import get_info_func
  from torchaudio._internal import module_utils
  from torchaudio.utils.sox_utils import get_buffer_size, set_buffer_size
  from torchaudio_unittest.backend.common import get_bits_per_sample, get_encoding
  from torchaudio_unittest.backend.dispatcher.sox.common import name_func
  from torchaudio_unittest.common_utils import get_asset_path, get_wav_data, HttpServerMixin, PytorchTestCase, save_wav, skipIfNoExec, skipIfNoFFmpeg, skipIfNoModule, sox_utils, TempDirMixin
label_desc: Use image node_id 6 for calling the TestFileObject obj's underlying member method code with example usage: obj.test_bytesio(ext, dtype) without return types