code: def test_get_audio_paths(self):
      audio_dir = Path("/home/audio")
      audio_rel_path = Path("examples/example.wav")
      manifest_entry = {"audio_filepath": str(audio_rel_path)}
  
      abs_path, rel_path = get_audio_filepaths(
          manifest_entry=manifest_entry, audio_dir=audio_dir
      )
  
      assert abs_path == Path("/home/audio/examples/example.wav")
      assert rel_path == audio_rel_path
  
imports: from pathlib import Path
  import librosa
  import numpy
  import pytest
  import torch
  from nemo.collections.tts.parts.utils.tts_dataset_utils import filter_dataset_by_duration, get_abs_rel_paths, get_audio_filepaths, load_audio, normalize_volume, stack_tensors
label_desc: Use image node_id 3 for calling the TestTTSDatasetUtils obj's underlying member method code with example usage: obj.test_get_audio_paths() without return types