code: def test_base(self):
      ag = self.get_audiogen()
      assert ag.frame_rate == 25
      assert ag.sample_rate == 16000
      assert ag.audio_channels == 1
  
file_path: audiocraft/tests/models/test_audiogen.py
imports: import pytest
  import torch
  from audiocraft.models import AudioGen
label_desc: Use image node_id 2 for calling the TestAudioGenModel obj's underlying member method code with example usage: obj.test_base() without return types