code: def test_load_mono_signed_24_bit_wav2(self):
      samples, sample_rate = load_sound_file(
          os.path.join(DEMO_DIR, "mono_int24.wav"), sample_rate=None
      )
      assert sample_rate == 44100
      assert samples.dtype == np.float32
      assert samples.ndim == 1
  
      assert samples.shape[-1] == 22
  
      max_value = np.amax(samples)
      assert max_value == pytest.approx(0.96750367)
      min_value = np.amin(samples)
      assert min_value == pytest.approx(-0.9822748)
  
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 7 for calling the TestLoadSoundFiles obj's underlying member method code with example usage: obj.test_load_mono_signed_24_bit_wav2() without return types