code: def test_get_abs_rel_paths_input_abs(self):
      input_path = Path("/home/data/audio/test")
      base_path = Path("/home/data")
  
      abs_path, rel_path = get_abs_rel_paths(
          input_path=input_path, base_path=base_path
      )
  
      assert abs_path == input_path
      assert rel_path == Path("audio/test")
  
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 1 for calling the TestTTSDatasetUtils obj's underlying member method code with example usage: obj.test_get_abs_rel_paths_input_abs() without return types