code: def test_full_tokenizer(self):
      tokenizer = WhisperTokenizer.from_pretrained(self.tmpdirname)
  
      tokens = tokenizer.tokenize("This is a test")
      self.assertListEqual(tokens, ["This", "Ġis", "Ġa", "Ġ", "test"])
  
      self.assertListEqual(
          tokenizer.convert_tokens_to_ids(tokens),
          [5723, 307, 257, 220, 31636],
      )
  
      tokens = tokenizer.tokenize(
          "I was born in 92000, and this is falsé."
      )
      self.assertListEqual(
          tokens,
          # fmt: off
              ['I', 'Ġwas', 'Ġborn', 'Ġin', 'Ġ9', '2000', ',', 'Ġand', 'Ġ', 'this', 'Ġis', 'Ġfals', 'Ã©', '.'],
          # fmt: on
      )
      ids = tokenizer.convert_tokens_to_ids(tokens)
      self.assertListEqual(
          ids,
          [
              40,
              390,
              4232,
              294,
              1722,
              25743,
              11,
              293,
              220,
              11176,
              307,
              16720,
              526,
              13,
          ],
      )
  
      back_tokens = tokenizer.convert_ids_to_tokens(ids)
      self.assertListEqual(
          back_tokens,
          # fmt: off
              ['I', 'Ġwas', 'Ġborn', 'Ġin', 'Ġ9', '2000', ',', 'Ġand', 'Ġ', 'this', 'Ġis', 'Ġfals', 'Ã©', '.'],
          # fmt: on
      )
  
imports: import unittest
  from transformers.models.whisper import WhisperTokenizer
  from transformers.testing_utils import slow
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 5 for calling the WhisperTokenizerTest obj's underlying member method code with example usage: obj.test_full_tokenizer() without return types