code: def test_main():
      with pytest.raises(SystemExit):
          main()
  
file_path: espnet/test/espnet2/bin/test_enh_scoring.py
imports: from argparse import ArgumentParser
  import numpy
  import pytest
  from espnet2.bin.enh_scoring import get_parser, main, scoring
  from espnet2.fileio.sound_scp import SoundScpWriter
label_desc: Use image node_id 2 for calling a global function with example usage: test_main() without return types