code: def test_forward_call_with_oov_word(self):
      input_text = "Hello Kitty!"
      expected_output = list("həˈɫoʊ") + [" "] + list("KITTY") + ["!"]
      g2p = self._create_g2p()
  
      phonemes = g2p(input_text)
      assert phonemes == expected_output
  
imports: import os
  import unicodedata
  import pytest
  from nemo.collections.tts.g2p.models.i18n_ipa import IpaG2p
  from nemo.collections.tts.g2p.utils import GRAPHEME_CASE_LOWER, GRAPHEME_CASE_MIXED, GRAPHEME_CASE_UPPER
label_desc: Use image node_id 7 for calling the TestIpaG2p obj's underlying member method code with example usage: obj.test_forward_call_with_oov_word() without return types