code: def get_input_output_texts(self, tokenizer):
      input_text = "this is a test"
      output_text = "this is a test"
      return input_text, output_text
  
imports: import unittest
  from transformers.models.fastspeech2_conformer import FastSpeech2ConformerTokenizer
  from transformers.testing_utils import require_g2p_en, slow
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 2 for calling the FastSpeech2ConformerTokenizerTest obj's underlying member method code with example usage: obj.get_input_output_texts(tokenizer) and returns: input_text,  output_text