code: def test_pad_everything(self):
      samples = np.array([0.5, 0.6, -0.2, 0.7], dtype=np.float32)
      sample_rate = 16000
      input_shape = samples.shape
      augmenter = Padding(min_fraction=1.0, max_fraction=1.0, p=1.0)
      samples = augmenter(samples=samples, sample_rate=sample_rate)
  
      assert not np.any(samples)
      assert samples.dtype == np.float32
      assert samples.shape == input_shape
  
file_path: audiomentations/tests/test_padding.py
imports: import random
  import numpy
  import pytest
  from numpy import array_equal
  from audiomentations import Padding
label_desc: Use image node_id 7 for calling the TestPadding obj's underlying member method code with example usage: obj.test_pad_everything() without return types