code: def test_overlay_text(self):
      text_indices = [5, 3, 1, 2, 1000, 221]
      self.evaluate_function(imaugs.overlay_text, text=text_indices)
  
imports: import unittest
  from augly import image
  from augly.tests.image_tests.base_unit_test import BaseImageUnitTest
  from augly.utils import EMOJI_PATH, IMG_MASK_PATH
  from PIL import Image
label_desc: Use image node_id 22 for calling the FunctionalImageUnitTest obj's underlying member method code with example usage: obj.test_overlay_text() without return types