code: def test_s_contains_none(self, op):
      x = random((30, 20, 10))
      with pytest.warns(match="array containing `None` values to `s`"):
          op(x, s=(10, None, 10), axes=(0, 1, 2))
  
imports: import numpy
  import pytest
  from numpy.random import random
  from numpy.testing import assert_array_equal, assert_raises, assert_allclose, IS_WASM
  import threading
  import queue
label_desc: Use image node_id 20 for calling the TestFFT1D obj's underlying member method code with example usage: obj.test_s_contains_none(op) without return types