code: def test_noop(self, aug_toks):
      for num in [0, 0.0]:
          new_aug_toks = transforms.swap_words(aug_toks, num=num)
          for aug_tok, new_aug_tok in zip(aug_toks, new_aug_toks):
              assert aug_tok.text == new_aug_tok.text
  
imports: from textacy.augmentation import transforms
  from textacy.augmentation import utils
  from textacy.types import AugTok
  import pytest
label_desc: Use image node_id 1 for calling the TestSwapWords obj's underlying member method code with example usage: obj.test_noop(aug_toks) without return types