

import os
import unittest

from transformers.models.transfo_xl.tokenization_transfo_xl import VOCAB_FILES_NAMES, TransfoXLTokenizer

from ...test_tokenization_common import TokenizerTesterMixin





class       snake_case_  (						__A      ,			unittest.TestCase   ):







			'''simple docstring'''

			SCREAMING_SNAKE_CASE	:  int		     =							TransfoXLTokenizer
			SCREAMING_SNAKE_CASE	:  str		     =							False
			SCREAMING_SNAKE_CASE	:  Optional[Any]		     =							False







			def 							snake_case__(	self					:							List[str]				) ->List[Any]:
									super().setUp()

									snake_case_  =      [
									    '''<unk>''',
									    '''[CLS]''',
									    '''[SEP]''',
									    '''want''',
									    '''unwanted''',
									    '''wa''',
									    '''un''',
									    '''running''',
									    ''',''',
									    '''low''',
									    '''l''',
									]
									snake_case_  =      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					:							List[Any]				,  **_UpperCamelCase					:							Optional[Any]				) ->Dict:
									snake_case_  =      True
									return TransfoXLTokenizer.from_pretrained(self.tmpdirname				,  **_UpperCamelCase				)







			def 							snake_case__(	self					:							Optional[Any]				,  _UpperCamelCase					:							Dict				) ->Tuple:
									snake_case_  =      '''<unk> UNwanted , running'''
									snake_case_  =      '''<unk> unwanted, running'''
									return input_text, output_text







			def 							snake_case__(	self					:							List[Any]				) ->str:
									snake_case_  =      TransfoXLTokenizer(vocab_file=self.vocab_file				,  lower_case=_UpperCamelCase				)

									snake_case_  =      tokenizer.tokenize('''<unk> UNwanted , running'''				)
									self.assertListEqual(_UpperCamelCase				,  ['''<unk>''', '''unwanted''', ''',''', '''running''']				)

									self.assertListEqual(tokenizer.convert_tokens_to_ids(_UpperCamelCase				)				,  [0, 4, 8, 7]				)







			def 							snake_case__(	self					:							Dict				) ->int:
									snake_case_  =      TransfoXLTokenizer(lower_case=_UpperCamelCase				)

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







			def 							snake_case__(	self					:							Dict				) ->int:
									snake_case_  =      TransfoXLTokenizer(lower_case=_UpperCamelCase				)

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







			def 							snake_case__(	self					:							List[Any]				) ->Tuple:
									snake_case_  =      TransfoXLTokenizer(lower_case=_UpperCamelCase				)
									snake_case_  =      '''Hello (bracket) and side-scrolled [and] Henry\'s $5,000 with 3.34 m. What\'s up!?'''
									snake_case_  =      [
									    '''Hello''',
									    '''(''',
									    '''bracket''',
									    ''')''',
									    '''and''',
									    '''side''',
									    '''@-@''',
									    '''scrolled''',
									    '''[''',
									    '''and''',
									    ''']''',
									    '''Henry''',
									    '''\'s''',
									    '''$''',
									    '''5''',
									    '''@,@''',
									    '''000''',
									    '''with''',
									    '''3''',
									    '''@.@''',
									    '''34''',
									    '''m''',
									    '''.''',
									    '''What''',
									    '''\'s''',
									    '''up''',
									    '''!''',
									    '''?''',
									]

									self.assertListEqual(tokenizer.tokenize(_UpperCamelCase				)				,  _UpperCamelCase				)

									self.assertEqual(tokenizer.convert_tokens_to_string(_UpperCamelCase				)				,  _UpperCamelCase				)







			def 							snake_case__(	self					:							Tuple				) ->Union[str, Any]:
									snake_case_  =      self.get_tokenizer()
									snake_case_  =      len(_UpperCamelCase				)

									tokenizer.add_tokens(['''new1''', '''new2''']				)
									tokenizer.move_added_token('''new1'''				,  1				)

									# Check that moved token is not copied (duplicate)
									self.assertEqual(len(_UpperCamelCase				)				,  original_len + 2				)
									# Check that token is moved to specified id
									self.assertEqual(tokenizer.encode('''new1'''				)				,  [1]				)
									self.assertEqual(tokenizer.decode([1]				)				,  '''new1'''				)



"""simple docstring"""

def lowerCAmelCase_   (					UpperCamelCase__						:			int			):






 """simple docstring"""







 assert (
     isinstance(UpperCamelCase__					, UpperCamelCase__			) and number_of_steps > 0
 ), f'''number_of_steps needs to be positive integer, your input {number_of_steps}'''
 if number_of_steps == 1:
  return 1
 __lowercase				,		__lowercase						=						1, 1
 for _ in range(number_of_steps - 1			):
  __lowercase				,		__lowercase						=						current + previous, current
 return current


if __name__ == "__main__":
       import doctest

       doctest.testmod()
