code: def tearDown(self):
      analyzer = FakeAnalyzer(
          blocksize=self.blocksize, stepsize=self.stepsize
      )
  
      input_frames_eod = [
          (frames, eod)
          for frames, eod in get_frames(signal=self.input_signal)
      ]
      input_frames, input_eod = zip(*input_frames_eod)
  
      process_output = []
      for frames, eod in input_frames_eod:
          process_output.append(analyzer.decorated_process(frames, eod))
      output_frames, output_eod = zip(*process_output)
  
      # Check incoming frames = outgoing frames outside the process
      self.assertTupleEqual(input_frames, output_frames)
      self.assertTupleEqual(input_eod, output_eod)
      # Check frames at process level
      assertEqualListOfArrays(
          list(self.process_frames), analyzer.frames
      )
  
imports: import unittest
  from unit_timeside import TestRunner
  from timeside.core.preprocessors import downmix_to_mono, frames_adapter
  import numpy
  from numpy.testing import assert_array_equal
label_desc: Use image node_id 1 for calling the TestAnalyzerPreProcessors obj's underlying member method code with example usage: obj.tearDown() without return types