code: def test_SpectrogramAugmentationr(self):
      # Make sure constructor works
      instance1 = modules.SpectrogramAugmentation(
          freq_masks=10,
          time_masks=3,
          rect_masks=3,
          use_numba_spec_augment=False,
      )
      assert isinstance(instance1, modules.SpectrogramAugmentation)
  
      # Make sure forward doesn't throw with expected input
      instance0 = modules.AudioToMelSpectrogramPreprocessor(dither=0)
      input_signal = torch.randn(size=(4, 512))
      length = torch.randint(low=161, high=500, size=[4])
      res0 = instance0(input_signal=input_signal, length=length)
      res = instance1(input_spec=res0[0], length=length)
  
      assert res.shape == res0[0].shape
  
imports: import pytest
  import torch
  from omegaconf import OmegaConf
  from nemo.collections.asr import modules
  from nemo.collections.asr.parts.utils.rnnt_utils import Hypothesis
  from nemo.core.utils import numba_utils
  from nemo.core.utils.numba_utils import __NUMBA_MINIMUM_VERSION__
  from nemo.utils import config_utils, logging
label_desc: Use image node_id 3 for calling the TestASRModulesBasicTests obj's underlying member method code with example usage: obj.test_SpectrogramAugmentationr() without return types