code: def test_ids_to_text(self, test_data_dir):
      tokenizer = YouTokenToMeTokenizer(test_data_dir + self.model_name)
  
      text = "a b c e f g h i"
      ids = tokenizer.text_to_ids(text)
      result = tokenizer.ids_to_text(ids)
  
      assert text == result
  
imports: import pytest
  from nemo.collections.common.tokenizers.sentencepiece_tokenizer import SentencePieceTokenizer
  from nemo.collections.common.tokenizers.youtokentome_tokenizer import YouTokenToMeTokenizer
label_desc: Use image node_id 4 for calling the TestYouTokenToMeTokenizer obj's underlying member method code with example usage: obj.test_ids_to_text(test_data_dir) without return types