def test_show_spectrogram():
audio = test_audio_tensor()
a2s = AudioToMFCC.from_cfg(AudioConfig.BasicMFCC())
sg = a2s(audio)
sg.show()
def test_mfcc_transform():
audio = test_audio_tensor()
a2s = AudioToMFCC.from_cfg(AudioConfig.BasicMFCC())
sg = a2s(audio)
assert len(sg.shape) == 3