code: def test_RandomEmojiOverlay(self):
      random.seed(1)
      self.evaluate_class(
          imaugs.RandomEmojiOverlay(emoji_size=(0.15, 0.3)),
          fname="RandomEmojiOverlay",
      )
  
imports: import json
  import random
  import unittest
  from augly import image
  from augly.tests.image_tests.base_unit_test import BaseImageUnitTest
  from augly.utils import EMOJI_PATH, IMAGE_METADATA_PATH, IMG_MASK_PATH
  from PIL import Image
label_desc: Use image node_id 32 for calling the TransformsImageUnitTest obj's underlying member method code with example usage: obj.test_RandomEmojiOverlay() without return types