code: def test_fade(self, fade_shape_sox, fade_shape):
      fade_in_len, fade_out_len = 44100, 44100
      data, path = self.get_whitenoise(sample_rate=44100)
      result = T.Fade(fade_in_len, fade_out_len, fade_shape)(data)
      self.assert_sox_effect(
          result, path, ["fade", fade_shape_sox, "1", "0", "1"]
      )
  
file_path: audio/test/torchaudio_unittest/transforms/sox_compatibility_test.py
imports: import warnings
  import torch
  import torchaudio.transforms
  from parameterized import parameterized
  from torchaudio_unittest.common_utils import get_asset_path, get_whitenoise, load_wav, save_wav, skipIfNoExec, skipIfNoSox, sox_utils, TempDirMixin, TorchaudioTestCase
label_desc: Use image node_id 4 for calling the TestFunctionalFiltering obj's underlying member method code with example usage: obj.test_fade(fade_shape_sox, fade_shape) without return types