code: def test_normalize_audio_rms(self):
      b, c, dur = 2, 1, 4.0
      sr = 3
      audio = 10.0 * get_batch_white_noise(b, c, int(sr * dur))
      norm_audio = normalize_audio(audio, strategy="rms")
      assert norm_audio.abs().max() <= 1
  
file_path: audiocraft/tests/data/test_audio_utils.py
imports: import julius
  import torch
  import pytest
  from audiocraft.data.audio_utils import _clip_wav, convert_audio_channels, convert_audio, normalize_audio
  from ..common_utils import get_batch_white_noise
label_desc: Use image node_id 3 for calling the TestNormalizeAudio obj's underlying member method code with example usage: obj.test_normalize_audio_rms() without return types