code: def test_load_stereo_ogg_vorbis(self):
      samples, sample_rate = load_sound_file(
          os.path.join(DEMO_DIR, "background_noises", "hens.ogg"),
          sample_rate=None,
      )
      assert samples.dtype == np.float32
      assert samples.ndim == 1
  
      # Apparently, the exact duration may vary slightly based on which decoder is used
      assert samples.shape[0] >= 442575
      assert samples.shape[0] <= 443328
  
      max_value = np.amax(samples)
      assert max_value > 0.02
      assert max_value < 1.0
  
file_path: audiomentations/tests/test_load_sound_files.py
imports: import math
  import os
  import pytest
  import warnings
  import numpy
  from audiomentations.core.audio_loading_utils import load_sound_file
  from demo.demo import DEMO_DIR
label_desc: Use image node_id 1 for calling the TestLoadSoundFiles obj's underlying member method code with example usage: obj.test_load_stereo_ogg_vorbis() without return types