code: def test_no_augmentation(self):
      x = np.arange(12).reshape((4, 3))
      ga = GaussianAugmentation(augmentation=False)
      x_new, _ = ga(x)
      self.assertEqual(x.shape, x_new.shape)
      self.assertFalse((x == x_new).all())
  
file_path: adversarial-robustness-toolbox/tests/defences/test_gaussian_augmentation.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import logging
  import unittest
  import numpy
  from art.defences.preprocessor import GaussianAugmentation
  from tests.utils import master_seed
label_desc: Use image node_id 6 for calling the TestGaussianAugmentation obj's underlying member method code with example usage: obj.test_no_augmentation() without return types