import os
import unittest

from transformers import ElectraTokenizerFast
from transformers.models.electra.tokenization_electra import (
    VOCAB_FILES_NAMES,
    BasicTokenizer,
    ElectraTokenizer,
    WordpieceTokenizer,
    _is_control,
    _is_punctuation,
    _is_whitespace,
)
from transformers.testing_utils import require_tokenizers, slow

from ...test_tokenization_common import TokenizerTesterMixin, filter_non_english
@require_tokenizers
class 							a_					(		SCREAMING_SNAKE_CASE			,	unittest.TestCase		):






 '''simple docstring'''






 UpperCAmelCase_      					=   ElectraTokenizer
 UpperCAmelCase_      					=   ElectraTokenizerFast
 UpperCAmelCase_      					=   True
 UpperCAmelCase_      					=   True
 UpperCAmelCase_      					=   filter_non_english




 def 						__snake_case		(     self   :    Optional[int]):







        '''simple docstring'''



        super().setUp()

        lowerCAmelCase__	      =   [
            '[UNK]',
            '[CLS]',
            '[SEP]',
            '[PAD]',
            '[MASK]',
            'want',
            '##want',
            '##ed',
            'wa',
            'un',
            'runn',
            '##ing',
            ',',
            'low',
            'lowest',
        ]
        lowerCAmelCase__	      =   os.path.join(self.tmpdirname     ,       VOCAB_FILES_NAMES['vocab_file'])
        with open(self.vocab_file     ,       'w'     ,       encoding='utf-8') as vocab_writer:
               vocab_writer.write(''.join([x + '\n' for x in vocab_tokens]))




 def 						__snake_case		(     self   :    int     ,       lowercase__   :    Any):







        '''simple docstring'''



        lowerCAmelCase__	      =   'UNwant\u00E9d,running'
        lowerCAmelCase__	      =   'unwanted, running'
        return input_text, output_text




 def 						__snake_case		(     self   :    Union[str, Any]):







        '''simple docstring'''



        lowerCAmelCase__	      =   self.tokenizer_class(self.vocab_file)

        lowerCAmelCase__	      =   tokenizer.tokenize('UNwant\u00E9d,running')
        self.assertListEqual(lowercase__     ,       ['un', '##want', '##ed', ',', 'runn', '##ing'])
        self.assertListEqual(tokenizer.convert_tokens_to_ids(lowercase__)     ,       [9, 6, 7, 12, 10, 11])




 def 						__snake_case		(     self   :    List[str]):







        '''simple docstring'''



        if not self.test_rust_tokenizer:
               return

        lowerCAmelCase__	      =   self.get_tokenizer()
        lowerCAmelCase__	      =   self.get_rust_tokenizer()

        lowerCAmelCase__	      =   'UNwant\u00E9d,running'

        lowerCAmelCase__	      =   tokenizer.tokenize(lowercase__)
        lowerCAmelCase__	      =   rust_tokenizer.tokenize(lowercase__)
        self.assertListEqual(lowercase__     ,       lowercase__)

        lowerCAmelCase__	      =   tokenizer.encode(lowercase__     ,       add_special_tokens=lowercase__)
        lowerCAmelCase__	      =   rust_tokenizer.encode(lowercase__     ,       add_special_tokens=lowercase__)
        self.assertListEqual(lowercase__     ,       lowercase__)

        lowerCAmelCase__	      =   self.get_rust_tokenizer()
        lowerCAmelCase__	      =   tokenizer.encode(lowercase__)
        lowerCAmelCase__	      =   rust_tokenizer.encode(lowercase__)
        self.assertListEqual(lowercase__     ,       lowercase__)

        # With lower casing
        lowerCAmelCase__	      =   self.get_tokenizer(do_lower_case=lowercase__)
        lowerCAmelCase__	      =   self.get_rust_tokenizer(do_lower_case=lowercase__)

        lowerCAmelCase__	      =   'UNwant\u00E9d,running'

        lowerCAmelCase__	      =   tokenizer.tokenize(lowercase__)
        lowerCAmelCase__	      =   rust_tokenizer.tokenize(lowercase__)
        self.assertListEqual(lowercase__     ,       lowercase__)

        lowerCAmelCase__	      =   tokenizer.encode(lowercase__     ,       add_special_tokens=lowercase__)
        lowerCAmelCase__	      =   rust_tokenizer.encode(lowercase__     ,       add_special_tokens=lowercase__)
        self.assertListEqual(lowercase__     ,       lowercase__)

        lowerCAmelCase__	      =   self.get_rust_tokenizer()
        lowerCAmelCase__	      =   tokenizer.encode(lowercase__)
        lowerCAmelCase__	      =   rust_tokenizer.encode(lowercase__)
        self.assertListEqual(lowercase__     ,       lowercase__)




 def 						__snake_case		(     self   :    Union[str, Any]):







        '''simple docstring'''



        lowerCAmelCase__	      =   BasicTokenizer()

        self.assertListEqual(tokenizer.tokenize('ah\u535A\u63A8zz')     ,       ['ah', '\u535A', '\u63A8', 'zz'])




 def 						__snake_case		(     self   :    Optional[Any]):







        '''simple docstring'''



        lowerCAmelCase__	      =   BasicTokenizer(do_lower_case=lowercase__)

        self.assertListEqual(
            tokenizer.tokenize(' \tHeLLo!how  \n Are yoU?  ')     ,       ['hello', '!', 'how', 'are', 'you', '?'])
        self.assertListEqual(tokenizer.tokenize('H\u00E9llo')     ,       ['hello'])




 def 						__snake_case		(     self   :    List[str]):







        '''simple docstring'''



        lowerCAmelCase__	      =   BasicTokenizer(do_lower_case=lowercase__     ,       strip_accents=lowercase__)

        self.assertListEqual(
            tokenizer.tokenize(' \tHäLLo!how  \n Are yoU?  ')     ,       ['hällo', '!', 'how', 'are', 'you', '?'])
        self.assertListEqual(tokenizer.tokenize('H\u00E9llo')     ,       ['h\u00E9llo'])




 def 						__snake_case		(     self   :    Tuple):







        '''simple docstring'''



        lowerCAmelCase__	      =   BasicTokenizer(do_lower_case=lowercase__     ,       strip_accents=lowercase__)

        self.assertListEqual(
            tokenizer.tokenize(' \tHäLLo!how  \n Are yoU?  ')     ,       ['hallo', '!', 'how', 'are', 'you', '?'])
        self.assertListEqual(tokenizer.tokenize('H\u00E9llo')     ,       ['hello'])




 def 						__snake_case		(     self   :    Union[str, Any]):







        '''simple docstring'''



        lowerCAmelCase__	      =   BasicTokenizer(do_lower_case=lowercase__)

        self.assertListEqual(
            tokenizer.tokenize(' \tHäLLo!how  \n Are yoU?  ')     ,       ['hallo', '!', 'how', 'are', 'you', '?'])
        self.assertListEqual(tokenizer.tokenize('H\u00E9llo')     ,       ['hello'])




 def 						__snake_case		(     self   :    Optional[int]):







        '''simple docstring'''



        lowerCAmelCase__	      =   BasicTokenizer(do_lower_case=lowercase__)

        self.assertListEqual(
            tokenizer.tokenize(' \tHeLLo!how  \n Are yoU?  ')     ,       ['HeLLo', '!', 'how', 'Are', 'yoU', '?'])




 def 						__snake_case		(     self   :    Dict):







        '''simple docstring'''



        lowerCAmelCase__	      =   BasicTokenizer(do_lower_case=lowercase__     ,       strip_accents=lowercase__)

        self.assertListEqual(
            tokenizer.tokenize(' \tHäLLo!how  \n Are yoU?  ')     ,       ['HäLLo', '!', 'how', 'Are', 'yoU', '?'])




 def 						__snake_case		(     self   :    List[str]):







        '''simple docstring'''



        lowerCAmelCase__	      =   BasicTokenizer(do_lower_case=lowercase__     ,       strip_accents=lowercase__)

        self.assertListEqual(
            tokenizer.tokenize(' \tHäLLo!how  \n Are yoU?  ')     ,       ['HaLLo', '!', 'how', 'Are', 'yoU', '?'])




 def 						__snake_case		(     self   :    str):







        '''simple docstring'''



        lowerCAmelCase__	      =   BasicTokenizer(do_lower_case=lowercase__     ,       never_split=['[UNK]'])

        self.assertListEqual(
            tokenizer.tokenize(' \tHeLLo!how  \n Are yoU? [UNK]')     ,       ['HeLLo', '!', 'how', 'Are', 'yoU', '?', '[UNK]'])




 def 						__snake_case		(     self   :    List[str]):







        '''simple docstring'''



        lowerCAmelCase__	      =   ['[UNK]', '[CLS]', '[SEP]', 'want', '##want', '##ed', 'wa', 'un', 'runn', '##ing']

        lowerCAmelCase__	      =   {}
        for i, token in enumerate(lowercase__):
               lowerCAmelCase__	      =   i
        lowerCAmelCase__	      =   WordpieceTokenizer(vocab=lowercase__     ,       unk_token='[UNK]')

        self.assertListEqual(tokenizer.tokenize('')     ,       [])

        self.assertListEqual(tokenizer.tokenize('unwanted running')     ,       ['un', '##want', '##ed', 'runn', '##ing'])

        self.assertListEqual(tokenizer.tokenize('unwantedX running')     ,       ['[UNK]', 'runn', '##ing'])




 def 						__snake_case		(     self   :    Any):







        '''simple docstring'''



        self.assertTrue(_is_whitespace(' '))
        self.assertTrue(_is_whitespace('\t'))
        self.assertTrue(_is_whitespace('\r'))
        self.assertTrue(_is_whitespace('\n'))
        self.assertTrue(_is_whitespace('\u00A0'))

        self.assertFalse(_is_whitespace('A'))
        self.assertFalse(_is_whitespace('-'))




 def 						__snake_case		(     self   :    List[str]):







        '''simple docstring'''



        self.assertTrue(_is_control('\u0005'))

        self.assertFalse(_is_control('A'))
        self.assertFalse(_is_control(' '))
        self.assertFalse(_is_control('\t'))
        self.assertFalse(_is_control('\r'))




 def 						__snake_case		(     self   :    Any):







        '''simple docstring'''



        self.assertTrue(_is_punctuation('-'))
        self.assertTrue(_is_punctuation('$'))
        self.assertTrue(_is_punctuation('`'))
        self.assertTrue(_is_punctuation('.'))

        self.assertFalse(_is_punctuation('A'))
        self.assertFalse(_is_punctuation(' '))




 def 						__snake_case		(     self   :    List[Any]):







        '''simple docstring'''



        lowerCAmelCase__	      =   self.get_tokenizer()
        lowerCAmelCase__	      =   self.get_rust_tokenizer()

        # Example taken from the issue https://github.com/huggingface/tokenizers/issues/340
        self.assertListEqual([tokenizer.tokenize(lowercase__) for t in ['Test', '\xad', 'test']]     ,       [['[UNK]'], [], ['[UNK]']])

        self.assertListEqual(
            [rust_tokenizer.tokenize(lowercase__) for t in ['Test', '\xad', 'test']]     ,       [['[UNK]'], [], ['[UNK]']])




 @slow
 def 						__snake_case		(     self   :    str):







        '''simple docstring'''



        lowerCAmelCase__	      =   self.tokenizer_class.from_pretrained('google/electra-base-discriminator')

        lowerCAmelCase__	      =   tokenizer.encode('sequence builders'     ,       add_special_tokens=lowercase__)
        lowerCAmelCase__	      =   tokenizer.encode('multi-sequence build'     ,       add_special_tokens=lowercase__)

        lowerCAmelCase__	      =   tokenizer.build_inputs_with_special_tokens(lowercase__)
        lowerCAmelCase__	      =   tokenizer.build_inputs_with_special_tokens(lowercase__     ,       lowercase__)

        assert encoded_sentence == [101] + text + [102]
        assert encoded_pair == [101] + text + [102] + text_a + [102]




 def 						__snake_case		(     self   :    str):







        '''simple docstring'''



        for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
               with self.subTest(F"""{tokenizer.__class__.__name__} ({pretrained_name})"""):
                      lowerCAmelCase__	      =   self.rust_tokenizer_class.from_pretrained(lowercase__     ,       **lowercase__)

                      lowerCAmelCase__	      =   F"""A, naïve {tokenizer_r.mask_token} AllenNLP sentence."""
                      lowerCAmelCase__	      =   tokenizer_r.encode_plus(
                          lowercase__     ,       return_attention_mask=lowercase__     ,       return_token_type_ids=lowercase__     ,       return_offsets_mapping=lowercase__     ,       add_special_tokens=lowercase__     ,       )

                      lowerCAmelCase__	      =   tokenizer_r.do_lower_case if hasattr(lowercase__     ,       'do_lower_case') else False
                      lowerCAmelCase__	      =   (
                          [
                              ((0, 0), tokenizer_r.cls_token),
                              ((0, 1), 'A'),
                              ((1, 2), ','),
                              ((3, 5), 'na'),
                              ((5, 6), '##ï'),
                              ((6, 8), '##ve'),
                              ((9, 15), tokenizer_r.mask_token),
                              ((16, 21), 'Allen'),
                              ((21, 23), '##NL'),
                              ((23, 24), '##P'),
                              ((25, 33), 'sentence'),
                              ((33, 34), '.'),
                              ((0, 0), tokenizer_r.sep_token),
                          ]
                          if not do_lower_case
                          else [
                              ((0, 0), tokenizer_r.cls_token),
                              ((0, 1), 'a'),
                              ((1, 2), ','),
                              ((3, 8), 'naive'),
                              ((9, 15), tokenizer_r.mask_token),
                              ((16, 21), 'allen'),
                              ((21, 23), '##nl'),
                              ((23, 24), '##p'),
                              ((25, 33), 'sentence'),
                              ((33, 34), '.'),
                              ((0, 0), tokenizer_r.sep_token),
                          ]
                      )

                      self.assertEqual(
                          [e[1] for e in expected_results]     ,       tokenizer_r.convert_ids_to_tokens(tokens['input_ids']))
                      self.assertEqual([e[0] for e in expected_results]     ,       tokens['offset_mapping'])




 def 						__snake_case		(     self   :    Union[str, Any]):







        '''simple docstring'''



        lowerCAmelCase__	      =   ['的', '人', '有']
        lowerCAmelCase__	      =   ''.join(lowercase__)
        for tokenizer, pretrained_name, kwargs in self.tokenizers_list:
               with self.subTest(F"""{tokenizer.__class__.__name__} ({pretrained_name})"""):
                      lowerCAmelCase__	      =   True
                      lowerCAmelCase__	      =   self.tokenizer_class.from_pretrained(lowercase__     ,       **lowercase__)
                      lowerCAmelCase__	      =   self.rust_tokenizer_class.from_pretrained(lowercase__     ,       **lowercase__)

                      lowerCAmelCase__	      =   tokenizer_p.encode(lowercase__     ,       add_special_tokens=lowercase__)
                      lowerCAmelCase__	      =   tokenizer_r.encode(lowercase__     ,       add_special_tokens=lowercase__)

                      lowerCAmelCase__	      =   tokenizer_r.convert_ids_to_tokens(lowercase__)
                      lowerCAmelCase__	      =   tokenizer_p.convert_ids_to_tokens(lowercase__)

                      # it is expected that each Chinese character is not preceded by "##"
                      self.assertListEqual(lowercase__     ,       lowercase__)
                      self.assertListEqual(lowercase__     ,       lowercase__)

                      lowerCAmelCase__	      =   False
                      lowerCAmelCase__	      =   self.rust_tokenizer_class.from_pretrained(lowercase__     ,       **lowercase__)
                      lowerCAmelCase__	      =   self.tokenizer_class.from_pretrained(lowercase__     ,       **lowercase__)

                      lowerCAmelCase__	      =   tokenizer_r.encode(lowercase__     ,       add_special_tokens=lowercase__)
                      lowerCAmelCase__	      =   tokenizer_p.encode(lowercase__     ,       add_special_tokens=lowercase__)

                      lowerCAmelCase__	      =   tokenizer_r.convert_ids_to_tokens(lowercase__)
                      lowerCAmelCase__	      =   tokenizer_p.convert_ids_to_tokens(lowercase__)

                      # it is expected that only the first Chinese character is not preceded by "##".
                      lowerCAmelCase__	      =   [
                          F"""##{token}""" if idx != 0 else token for idx, token in enumerate(lowercase__)
                      ]
                      self.assertListEqual(lowercase__     ,       lowercase__)
                      self.assertListEqual(lowercase__     ,       lowercase__)

import unittest

from cer import CER


lowerCAmelCase__      		=					CER()
class 							a_					(		unittest.TestCase		):






 '''simple docstring'''






 def 						__snake_case		(     self   :    Any):







        '''simple docstring'''



        lowerCAmelCase__	      =   ['White House']
        lowerCAmelCase__	      =   ['white house']
        # S = 2, D = 0, I = 0, N = 11, CER = 2 / 11
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertTrue(abs(char_error_rate - 0.1_818_181_818) < 1e-6)




 def 						__snake_case		(     self   :    List[Any]):







        '''simple docstring'''



        lowerCAmelCase__	      =   ['were wolf']
        lowerCAmelCase__	      =   ['werewolf']
        # S = 0, D = 0, I = 1, N = 9, CER = 1 / 9
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertTrue(abs(char_error_rate - 0.1_111_111) < 1e-6)

        lowerCAmelCase__	      =   ['werewolf']
        lowerCAmelCase__	      =   ['weae     wolf']
        # S = 1, D = 1, I = 0, N = 8, CER = 0.25
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertTrue(abs(char_error_rate - 0.25) < 1e-6)

        # consecutive whitespaces case 1
        lowerCAmelCase__	      =   ['were wolf']
        lowerCAmelCase__	      =   ['were               wolf']
        # S = 0, D = 0, I = 0, N = 9, CER = 0
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertTrue(abs(char_error_rate - 0.0) < 1e-6)

        # consecutive whitespaces case 2
        lowerCAmelCase__	      =   ['were   wolf']
        lowerCAmelCase__	      =   ['were               wolf']
        # S = 0, D = 0, I = 0, N = 9, CER = 0
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertTrue(abs(char_error_rate - 0.0) < 1e-6)




 def 						__snake_case		(     self   :    Optional[Any]):







        '''simple docstring'''



        lowerCAmelCase__	      =   ['werewolf']
        lowerCAmelCase__	      =   ['weaewolf']
        # S = 1, D = 0, I = 0, N = 8, CER = 0.125
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertTrue(abs(char_error_rate - 0.125) < 1e-6)




 def 						__snake_case		(     self   :    Tuple):







        '''simple docstring'''



        lowerCAmelCase__	      =   ['werewolf']
        lowerCAmelCase__	      =   ['wereawolf']
        # S = 0, D = 1, I = 0, N = 8, CER = 0.125
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertTrue(abs(char_error_rate - 0.125) < 1e-6)




 def 						__snake_case		(     self   :    Optional[int]):







        '''simple docstring'''



        lowerCAmelCase__	      =   ['werewolf']
        lowerCAmelCase__	      =   ['wereolf']
        # S = 0, D = 0, I = 1, N = 8, CER = 0.125
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertTrue(abs(char_error_rate - 0.125) < 1e-6)




 def 						__snake_case		(     self   :    str):







        '''simple docstring'''



        lowerCAmelCase__	      =   ['werewolf']
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertEqual(lowercase__     ,       0.0)




 def 						__snake_case		(     self   :    Tuple):







        '''simple docstring'''



        lowerCAmelCase__	      =   ['werewolf', 'I am your father']
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertEqual(lowercase__     ,       0.0)

        lowerCAmelCase__	      =   ['werewolf', 'I am your father', 'doge']
        lowerCAmelCase__	      =   ['werxwolf', 'I       am your father', 'doge']
        # S = 1, D = 0, I = 0, N = 28, CER = 1 / 28
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertTrue(abs(char_error_rate - 0.03_571_428) < 1e-6)




 def 						__snake_case		(     self   :    Tuple):







        '''simple docstring'''



        lowerCAmelCase__	      =   ['My hovercraft', 'is full of eels']
        lowerCAmelCase__	      =   ['My hovercraft is full', ' of eels']
        # S = 0, D = 0, I = 2, N = 28, CER = 2 / 28
        # whitespace at the front of " of eels" will be strip during preporcessing
        # so need to insert 2 whitespaces
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__     ,       concatenate_texts=lowercase__)
        self.assertTrue(abs(char_error_rate - 0.071_428) < 1e-6)




 def 						__snake_case		(     self   :    Dict):







        '''simple docstring'''



        lowerCAmelCase__	      =   ['我能吞下玻璃而不伤身体']
        lowerCAmelCase__	      =   [' 能吞虾玻璃而 不霜身体啦']
        # S = 3, D = 2, I = 0, N = 11, CER = 5 / 11
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertTrue(abs(char_error_rate - 0.4_545_454_545) < 1e-6)

        lowerCAmelCase__	      =   ['我能吞下玻璃', '而不伤身体']
        lowerCAmelCase__	      =   ['我    能 吞 下 玻 璃', '而不伤身体']
        # S = 0, D = 5, I = 0, N = 11, CER = 5 / 11
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertTrue(abs(char_error_rate - 0.454_545_454_545) < 1e-6)

        lowerCAmelCase__	      =   ['我能吞下玻璃而不伤身体']
        lowerCAmelCase__	      =   cer.compute(predictions=lowercase__     ,       references=lowercase__)
        self.assertFalse(lowercase__     ,       0.0)




 def 						__snake_case		(     self   :    Dict):







        '''simple docstring'''



        lowerCAmelCase__	      =   ['']
        lowerCAmelCase__	      =   ['Hypothesis']
        with self.assertRaises(lowercase__):
               cer.compute(predictions=lowercase__     ,       references=lowercase__)


if __name__ == "__main__":
    unittest.main()
