code: def test_replace_similar_unicode_chars(self) -> None:
      augmented_unicode_chars = txtaugs.replace_similar_unicode_chars(
          self.texts[0], aug_word_p=0.3, aug_char_p=0.3, n=2
      )
      self.assertEqual(
          augmented_unicode_chars,
          [
              "TĦe ℚuick brown 'fox' coul₫n't jump over the green, grassy hill.",
              "Ŧhe quick browŅ 'fox' couldn't jÙmp over the green, grassy hill.",
          ],
      )
      augmented_unicode_chars_targetted = (
          txtaugs.replace_similar_unicode_chars(
              self.texts[0],
              aug_word_p=0.3,
              aug_char_p=0.3,
              n=2,
              priority_words=self.priority_words,
          )
      )
      self.assertEqual(
          augmented_unicode_chars_targetted,
          [
              "⍡he quick brown 'fox' couldn't jump oveℛ the green, ġrassy hill.",
              "The quick brown 'fox' couldn't jump over thė green, gℝassy hill.",
          ],
      )
  
imports: import random
  import unittest
  from augly import text
  from augly.utils import FUN_FONTS_GREEK_PATH
label_desc: Use image node_id 15 for calling the FunctionalTextUnitTest obj's underlying member method code with example usage: obj.test_replace_similar_unicode_chars() without return types