'''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__(					lowerCAmelCase__ ,						unittest.TestCase	):


			'''simple docstring'''






			UpperCAmelCase_			:     Any      =       TransfoXLTokenizer
			UpperCAmelCase_			:     Optional[Any]      =       False
			UpperCAmelCase_			:     Union[str, Any]      =       False



			def 							a_       (   self):




					"""simple docstring"""


					super().setUp()

					lowerCAmelCase   					=  [
					    """<unk>""",
					    """[CLS]""",
					    """[SEP]""",
					    """want""",
					    """unwanted""",
					    """wa""",
					    """un""",
					    """running""",
					    """,""",
					    """low""",
					    """l""",
					]
					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 							a_       (   self       ,    **__lowerCAmelCase):




					"""simple docstring"""


					lowerCAmelCase   					=  True
					return TransfoXLTokenizer.from_pretrained(self.tmpdirname       ,    **__lowerCAmelCase)



			def 							a_       (   self       ,    __lowerCAmelCase):




					"""simple docstring"""


					lowerCAmelCase   					=  """<unk> UNwanted , running"""
					lowerCAmelCase   					=  """<unk> unwanted, running"""
					return input_text, output_text



			def 							a_       (   self):




					"""simple docstring"""


					lowerCAmelCase   					=  TransfoXLTokenizer(vocab_file=self.vocab_file       ,    lower_case=__lowerCAmelCase)

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

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



			def 							a_       (   self):




					"""simple docstring"""


					lowerCAmelCase   					=  TransfoXLTokenizer(lower_case=__lowerCAmelCase)

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



			def 							a_       (   self):




					"""simple docstring"""


					lowerCAmelCase   					=  TransfoXLTokenizer(lower_case=__lowerCAmelCase)

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



			def 							a_       (   self):




					"""simple docstring"""


					lowerCAmelCase   					=  TransfoXLTokenizer(lower_case=__lowerCAmelCase)
					lowerCAmelCase   					=  """Hello (bracket) and side-scrolled [and] Henry's $5,000 with 3.34 m. What's up!?"""
					lowerCAmelCase   					=  [
					    """Hello""",
					    """(""",
					    """bracket""",
					    """)""",
					    """and""",
					    """side""",
					    """@-@""",
					    """scrolled""",
					    """[""",
					    """and""",
					    """]""",
					    """Henry""",
					    """'s""",
					    """$""",
					    """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 							a_       (   self):




					"""simple docstring"""


					lowerCAmelCase   					=  self.get_tokenizer()
					lowerCAmelCase   					=  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:					str )    ->	list[int]:

		'''simple docstring'''


		lowerCAmelCase   					=  [0 for i in range(len(_A ) )]

		# initialize interval's left pointer and right pointer
		lowerCAmelCase					,     lowerCAmelCase   					=  0, 0

		for i in range(1      ,   len(_A ) ):
				# case when current index is inside the interval
				if i <= right_pointer:
						lowerCAmelCase   					=  min(right_pointer - i + 1      ,   z_result[i - left_pointer] )
						lowerCAmelCase   					=  min_edge

				while go_next(_A      ,   _A      ,   _A ):
						z_result[i] += 1

				# if new index's result gives us more right interval,
				# we've to update left_pointer and right_pointer
				if i + z_result[i] - 1 > right_pointer:
						lowerCAmelCase					,     lowerCAmelCase   					=  i, i + z_result[i] - 1

		return z_result






def 				snake_case__							(			_A:					int      ,   _A:					list[int]      ,   _A:					str )    ->	bool:

		'''simple docstring'''


		return i + z_result[i] < len(_A ) and s[z_result[i]] == s[i + z_result[i]]






def 				snake_case__							(			_A:					str      ,   _A:					str )    ->	int:

		'''simple docstring'''


		lowerCAmelCase   					=  0
		# concatenate 'pattern' and 'input_str' and call z_function
		# with concatenated string
		lowerCAmelCase   					=  z_function(pattern + input_str )

		for val in z_result:
				# if value is greater then length of the pattern string
				# that means this index is starting position of substring
				# which is equal to pattern string
				if val >= len(_A ):
						answer += 1

		return answer


if __name__ == "__main__":
						import doctest

						doctest.testmod()




