code: def test_extract_emoji(self):
      text_ords = [
          128589,
          127998,
          97,
          102,
          100,
          115,
          128077,
          128077,
          127998,
          127873,
          128175,
      ]
      text = "".join([chr(c) for c in text_ords])
      result = [[ord(c) for c in pic] for pic in extract_emoji(text)]
      self.assertEqual(
          result,
          [
              [128589, 127998],
              [128077],
              [128077, 127998],
              [127873],
              [128175],
          ],
      )
  
imports: from unittest import TestCase
  from scattertext.emojis.EmojiExtractor import extract_emoji
label_desc: Use image node_id 1 for calling the TestExtract_emoji obj's underlying member method code with example usage: obj.test_extract_emoji() without return types