code: def testSpeechCommandsSubsetTest(self):
      dataset = speechcommands.SPEECHCOMMANDS(
          self.root_dir, subset="testing"
      )
      self._testSpeechCommands(dataset, self.test_samples)
  
file_path: audio/test/torchaudio_unittest/datasets/speechcommands_test.py
imports: import os
  from pathlib import Path
  from torchaudio.datasets import speechcommands
  from torchaudio_unittest.common_utils import get_whitenoise, normalize_wav, save_wav, TempDirMixin, TorchaudioTestCase
label_desc: Use image node_id 7 for calling the TestSpeechCommands obj's underlying member method code with example usage: obj.testSpeechCommandsSubsetTest() without return types