code: def test_concatenate_audioclip_with_audiofileclip(util, stereo_wave):
      clip1 = AudioClip(
          stereo_wave(left_freq=440, right_freq=880),
          duration=1,
          fps=44100,
      )
      clip2 = AudioFileClip("media/crunching.mp3")
  
      concat_clip = concatenate_audioclips((clip1, clip2))
      concat_clip.write_audiofile(
          os.path.join(util.TMP_DIR, "concat_clip_with_file_audio.mp3"),
          logger=None,
      )
  
      assert concat_clip.duration == clip1.duration + clip2.duration
  
file_path: moviepy/tests/test_AudioClips.py
imports: import os
  import numpy
  import pytest
  from moviepy.audio.AudioClip import AudioArrayClip, AudioClip, CompositeAudioClip, concatenate_audioclips
  from moviepy.audio.io.AudioFileClip import AudioFileClip
label_desc: Use image node_id 6 for calling a global function with example usage: test_concatenate_audioclip_with_audiofileclip(util, stereo_wave) without return types