code: def test_aiff_stereo_16_bit(self):
      r = sr.Recognizer()
      with sr.AudioFile(
          path.join(
              path.dirname(path.realpath(__file__)),
              "audio-stereo-16-bit-44100Hz.aiff",
          )
      ) as source:
          audio = r.record(source)
      self.assertIsInstance(audio, sr.AudioData)
      self.assertEqual(audio.sample_rate, 44100)
      self.assertEqual(audio.sample_width, 2)
      self.assertSimilar(
          audio.get_raw_data()[:32],
          b"\x00\x00\xfe\xff\x02\x00\xfe\xff\xff\xff\x04\x00\xfa\xff\x04\x00\xfa\xff\t\x00\xf6\xff\n\x00\xfa\xff\xff\xff\x08\x00\xf5\xff",
      )
  
imports: import unittest
  from os import path
  import speech_recognition
label_desc: Use image node_id 12 for calling the TestAudioFile obj's underlying member method code with example usage: obj.test_aiff_stereo_16_bit() without return types