code: def test_get_aug_range_idxes(self):
      aug = naw.RandomWordAug()
      self.assertTrue(len(aug._get_aug_range_idxes([])) == 0)
  
file_path: nlpaug/test/augmenter/test_text_augmenter.py
imports: import unittest
  import os
  import torch
  import numpy
  from dotenv import load_dotenv
  import nlpaug.augmenter.char
  import nlpaug.augmenter.word
  import nlpaug.augmenter.sentence
label_desc: Use image node_id 5 for calling the TestTextAugmenter obj's underlying member method code with example usage: obj.test_get_aug_range_idxes() without return types