code: def test_process(self):
      for f, a in zip(sample_files, sample_acts):
          self.assertTrue(np.allclose(self.processor(f), a))
  
file_path: madmom/tests/test_audio_chroma.py
imports: from __future__ import absolute_import, division, print_function
  import unittest
  from os.path import join
  import numpy
  from madmom.audio.chroma import DeepChromaProcessor, CLPChroma
  from madmom.audio.signal import Signal
  from madmom.features import Activations
  from .None import AUDIO_PATH, ACTIVATIONS_PATH
label_desc: Use image node_id 2 for calling the TestDeepChromaProcessorClass obj's underlying member method code with example usage: obj.test_process() without return types