code: def setUp(self):
      super().setUp()
  
      vocab_tokens = [
          "こん",
          "こんに",
          "にちは",
          "ばんは",
          "世界,㔺界",
          "、",
          "。",
          "<BR>",
          "<SP>",
          "<TAB>",
          "<URL>",
          "<EMAIL>",
          "<TEL>",
          "<DATE>",
          "<PRICE>",
          "<BLOCK>",
          "<KIGOU>",
          "<U2000U2BFF>",
          "<|emoji1|>",
          "<unk>",
          "<|startoftext|>",
          "<|endoftext|>",
      ]
      emoji_tokens = {
          "emoji": {"\ud83d\ude00": "<|emoji1|>"},
          "emoji_inv": {"<|emoji1|>": "\ud83d\ude00"},
      }  # 😀
      self.special_tokens_map = {"unk_token": "<unk>"}
  
      self.vocab_file = os.path.join(
          self.tmpdirname, VOCAB_FILES_NAMES["vocab_file"]
      )
      self.emoji_file = os.path.join(
          self.tmpdirname, VOCAB_FILES_NAMES["emoji_file"]
      )
      with open(self.vocab_file, "w", encoding="utf-8") as vocab_writer:
          vocab_writer.write("".join([x + "\n" for x in vocab_tokens]))
      with open(self.emoji_file, "w") as emoji_writer:
          emoji_writer.write(json.dumps(emoji_tokens))
  
file_path: transformers/tests/models/gpt_neox_japanese/test_tokenization_gpt_neox_japanese.py
imports: import json
  import os
  import unittest
  from transformers.models.gpt_neox_japanese.tokenization_gpt_neox_japanese import VOCAB_FILES_NAMES, GPTNeoXJapaneseTokenizer
  from transformers.testing_utils import require_tokenizers, slow
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 1 for calling the GPTNeoXJapaneseTokenizationTest obj's underlying member method code with example usage: obj.setUp() without return types