code: def test_sequence_builders(self):
      tokenizer = self.tokenizer_ru_en
  
      text = tokenizer.encode(
          "sequence builders", add_special_tokens=False
      )
      text_2 = tokenizer.encode(
          "multi-sequence build", add_special_tokens=False
      )
  
      encoded_sentence = tokenizer.build_inputs_with_special_tokens(
          text
      )
      encoded_pair = tokenizer.build_inputs_with_special_tokens(
          text, text_2
      )
  
      assert encoded_sentence == text + [2]
      assert encoded_pair == text + [2] + text_2 + [2]
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/tests/models/fsmt/test_tokenization_fsmt.py
imports: import json
  import os
  import unittest
  from transformers.models.fsmt.tokenization_fsmt import VOCAB_FILES_NAMES, FSMTTokenizer
  from transformers.testing_utils import slow
  from transformers.utils import cached_property
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 6 for calling the FSMTTokenizationTest obj's underlying member method code with example usage: obj.test_sequence_builders() without return types