code: def test_roberta_parity(self):
      tokenizer = Tokenizer(BPE())
      tokenizer.add_special_tokens(["<s>", "</s>"])
      tokenizer.add_tokens(["my", "name", "is", "john", "pair"])
      tokenizer.post_processor = RobertaProcessing(
          ("</s>", 1), ("<s>", 0)
      )
  
      original = tokenizer.encode("my name is john", "pair")
      tokenizer.post_processor = self.get_roberta()
      template = tokenizer.encode("my name is john", "pair")
      assert original.ids == template.ids
  
imports: import json
  import pickle
  import pytest
  from tokenizers import Tokenizer
  from tokenizers.models import BPE
  from tokenizers.pre_tokenizers import ByteLevel
  from tokenizers.processors import BertProcessing, ByteLevel, PostProcessor, RobertaProcessing, Sequence, TemplateProcessing
  from ..utils import data_dir, roberta_files
label_desc: Use image node_id 6 for calling the TestTemplateProcessing obj's underlying member method code with example usage: obj.test_roberta_parity() without return types