code: def test_spectrogram(self):
      specgram = transforms.Spectrogram(
          center=False, pad_mode="reflect", onesided=False
      )
      self.assertEqual(specgram.center, False)
      self.assertEqual(specgram.pad_mode, "reflect")
      self.assertEqual(specgram.onesided, False)
  
imports: import math
  import torch
  import torchaudio
  import torchaudio.functional
  import torchaudio.transforms
  from torchaudio_unittest import common_utils
label_desc: Use image node_id 1 for calling the SmokeTest obj's underlying member method code with example usage: obj.test_spectrogram() without return types