






'''simple docstring'''

import os
import unittest

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

from ...test_tokenization_common import TokenizerTesterMixin




class     A    (      SCREAMING_SNAKE_CASE__,   unittest.TestCase						):






	"""simple docstring"""





	__a			:						int      =						TransfoXLTokenizer
	__a			:						Optional[Any]      =						False
	__a			:						Tuple      =						False
	def   _UpperCAmelCase       (							self ):
							super().setUp()

							UpperCamelCase_				:   Optional[int]					    =							[
							    """<unk>""",
							    """[CLS]""",
							    """[SEP]""",
							    """want""",
							    """unwanted""",
							    """wa""",
							    """un""",
							    """running""",
							    """,""",
							    """low""",
							    """l""",
							]
							UpperCamelCase_				:   List[Any]					    =							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   _UpperCAmelCase       (							self			,     **__lowerCAmelCase ):
							UpperCamelCase_				:   List[str]					    =							True
							return TransfoXLTokenizer.from_pretrained(self.tmpdirname			,     **__lowerCAmelCase )
	def   _UpperCAmelCase       (							self			,     __lowerCAmelCase ):
							UpperCamelCase_				:   Optional[Any]					    =							"""<unk> UNwanted , running"""
							UpperCamelCase_				:   Optional[int]					    =							"""<unk> unwanted, running"""
							return input_text, output_text
	def   _UpperCAmelCase       (							self ):
							UpperCamelCase_				:   Tuple					    =							TransfoXLTokenizer(vocab_file=self.vocab_file			,     lower_case=__lowerCAmelCase )

							UpperCamelCase_				:   Tuple					    =							tokenizer.tokenize("""<unk> UNwanted , running""" )
							self.assertListEqual(__lowerCAmelCase			,     ["""<unk>""", """unwanted""", """,""", """running"""] )

							self.assertListEqual(tokenizer.convert_tokens_to_ids(__lowerCAmelCase )			,     [0, 4, 8, 7] )
	def   _UpperCAmelCase       (							self ):
							UpperCamelCase_				:   str					    =							TransfoXLTokenizer(lower_case=__lowerCAmelCase )

							self.assertListEqual(
							    tokenizer.tokenize(""" \tHeLLo ! how  \n Are yoU ?  """ )			,     ["""hello""", """!""", """how""", """are""", """you""", """?"""] )
	def   _UpperCAmelCase       (							self ):
							UpperCamelCase_				:   str					    =							TransfoXLTokenizer(lower_case=__lowerCAmelCase )

							self.assertListEqual(
							    tokenizer.tokenize(""" \tHeLLo ! how  \n Are yoU ?  """ )			,     ["""HeLLo""", """!""", """how""", """Are""", """yoU""", """?"""] )
	def   _UpperCAmelCase       (							self ):
							UpperCamelCase_				:   Tuple					    =							TransfoXLTokenizer(lower_case=__lowerCAmelCase )
							UpperCamelCase_				:   Optional[int]					    =							"""Hello (bracket) and side-scrolled [and] Henry's $5,000 with 3.34 m. What's up!?"""
							UpperCamelCase_				:   Union[str, Any]					    =							[
							    """Hello""",
							    """(""",
							    """bracket""",
							    """)""",
							    """and""",
							    """side""",
							    """@-@""",
							    """scrolled""",
							    """[""",
							    """and""",
							    """]""",
							    """Henry""",
							    """'s""",
							    """$""",
							    """5""",
							    """@,@""",
							    """000""",
							    """with""",
							    """3""",
							    """@.@""",
							    """34""",
							    """m""",
							    """.""",
							    """What""",
							    """'s""",
							    """up""",
							    """!""",
							    """?""",
							]

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

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





	def   _UpperCAmelCase       (							self ):
							UpperCamelCase_				:   Any					    =							self.get_tokenizer()
							UpperCamelCase_				:   Dict					    =							len(__lowerCAmelCase )

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

							# Check that moved token is not copied (duplicate)
							self.assertEqual(len(__lowerCAmelCase )			,     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 							snake_case					(     a_							: int	)       ->				int:





      """simple docstring"""

      assert (
          isinstance(a_    ,   a_	) 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
      UpperCamelCase_    ,			UpperCamelCase_				:   str					    =							1, 1
      for _ in range(number_of_steps - 1	):
            UpperCamelCase_    ,			UpperCamelCase_				:   Tuple					    =							current + previous, current
      return current


if __name__ == "__main__":
      import doctest

      doctest.testmod()






