code: def test_case_insensitive():
      assert numerize("Forty two") == "42"
      assert numerize("FORTY TWO") == "42"
      assert numerize("FORTY Second") == "42nd"
      assert numerize("Ninety Nine") == "99"
  
imports: from unittest import TestCase, skipUnless
  from numerizer import numerizer
  from spacy import load
  from spacy.tokens import Token
label_desc: Use image node_id 2 for calling a global function with example usage: test_case_insensitive() without return types