code: def test_basic_normalizer(self):
      tokenizer = self.get_tokenizer()
      rust_tokenizer = self.get_rust_tokenizer()
  
      input_str = "Hola güey!"
      expected_output_normalize = "hola güey "
      expected_output_diacritics = "hola guey "
  
      # tokenizer tests
      encoded_input = tokenizer(input_str).input_ids
      decoded_output = tokenizer.decode(
          encoded_input, skip_special_tokens=True, basic_normalize=False
      )
      self.assertEqual(decoded_output, input_str)
  
      decoded_output_normalize = tokenizer.decode(
          encoded_input, skip_special_tokens=True, basic_normalize=True
      )
      self.assertEqual(
          decoded_output_normalize, expected_output_normalize
      )
  
      decoded_output_diacritics = tokenizer.decode(
          encoded_input,
          skip_special_tokens=True,
          basic_normalize=True,
          remove_diacritics=True,
      )
      self.assertEqual(
          decoded_output_diacritics, expected_output_diacritics
      )
  
      # fast tokenizer tests
      encoded_input = rust_tokenizer(input_str).input_ids
      decoded_output = rust_tokenizer.decode(
          encoded_input, skip_special_tokens=True, basic_normalize=False
      )
      self.assertEqual(decoded_output, input_str)
  
      decoded_output_normalize = rust_tokenizer.decode(
          encoded_input, skip_special_tokens=True, basic_normalize=True
      )
      self.assertEqual(
          decoded_output_normalize, expected_output_normalize
      )
  
      decoded_output_diacritics = rust_tokenizer.decode(
          encoded_input,
          skip_special_tokens=True,
          basic_normalize=True,
          remove_diacritics=True,
      )
      self.assertEqual(
          decoded_output_diacritics, expected_output_diacritics
      )
  
imports: import unittest
  from transformers.models.whisper import WhisperTokenizer, WhisperTokenizerFast
  from transformers.models.whisper.tokenization_whisper import _combine_tokens_into_words, _find_longest_common_sequence
  from transformers.testing_utils import require_jinja, slow
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 16 for calling the WhisperTokenizerTest obj's underlying member method code with example usage: obj.test_basic_normalizer() without return types