code: def testGetUnprocessedData(self):
      tmp_dir = self.get_temp_dir()
      wav_dir = os.path.join(tmp_dir, "wavs")
      os.mkdir(wav_dir)
      self._saveWavFolders(wav_dir, ["a", "b", "c"], 100)
      model_settings = {
          "desired_samples": 160,
          "fingerprint_size": 40,
          "label_count": 4,
          "window_size_samples": 100,
          "window_stride_samples": 100,
          "fingerprint_width": 40,
          "preprocess": "mfcc",
      }
      audio_processor = input_data.AudioProcessor(
          "",
          wav_dir,
          10,
          10,
          ["a", "b"],
          10,
          10,
          model_settings,
          tmp_dir,
      )
      result_data, result_labels = audio_processor.get_unprocessed_data(
          10, model_settings, "training"
      )
      self.assertEqual(10, len(result_data))
      self.assertEqual(10, len(result_labels))
  
imports: import os
  import numpy
  import tensorflow
  from tensorflow.examples.speech_commands import input_data
  from tensorflow.examples.speech_commands import models
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import test
label_desc: Use image node_id 19 for calling the InputDataTest obj's underlying member method code with example usage: obj.testGetUnprocessedData() without return types