code: def test_default_intensity(self, im_shape, im_type, channel_wise):
      im = self.get_data(im_shape, im_type)
      t = RandKSpaceSpikeNoise(
          1.0, intensity_range=None, channel_wise=channel_wise
      )
      out = t(deepcopy(im))
      self.assertEqual(out.shape, im.shape)
  
file_path: MONAI/tests/test_rand_k_space_spike_noise.py
imports: from __future__ import annotations
  import unittest
  from copy import deepcopy
  from parameterized import parameterized
  from monai.data.synthetic import create_test_image_2d, create_test_image_3d
  from monai.transforms import KSpaceSpikeNoise, RandKSpaceSpikeNoise
  from monai.utils.misc import set_determinism
  from tests.utils import TEST_NDARRAYS, assert_allclose
label_desc: Use image node_id 8 for calling the TestRandKSpaceSpikeNoise obj's underlying member method code with example usage: obj.test_default_intensity(im_shape, im_type, channel_wise) without return types