import unittest

from cer import CER


__lowerCamelCase     :					Union[str, Any]				  =						CER()







class __snake_case							(		unittest.TestCase						):




   def       __a		(       self     :							Any ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= ["""White House"""]
     SCREAMING_SNAKE_CASE__     				= ["""white house"""]
     # S = 2, D = 0, I = 0, N = 11, CER = 2 / 11
     SCREAMING_SNAKE_CASE__     				= cer.compute(predictions=_lowercase			,      references=_lowercase )
     self.assertTrue(abs(char_error_rate - 0.18_18_18_18_18 ) < 1E-6 )




   def       __a		(       self     :							Any ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= ["""were wolf"""]
     SCREAMING_SNAKE_CASE__     				= ["""werewolf"""]
     # S = 0, D = 0, I = 1, N = 9, CER = 1 / 9
     SCREAMING_SNAKE_CASE__     				= cer.compute(predictions=_lowercase			,      references=_lowercase )
     self.assertTrue(abs(char_error_rate - 0.1_11_11_11 ) < 1E-6 )

     SCREAMING_SNAKE_CASE__     				= ["""werewolf"""]
     SCREAMING_SNAKE_CASE__     				= ["""weae     wolf"""]
     # S = 1, D = 1, I = 0, N = 8, CER = 0.25
     SCREAMING_SNAKE_CASE__     				= cer.compute(predictions=_lowercase			,      references=_lowercase )
     self.assertTrue(abs(char_error_rate - 0.25 ) < 1E-6 )

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

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




   def       __a		(       self     :							List[str] ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= ["""werewolf"""]
     SCREAMING_SNAKE_CASE__     				= ["""weaewolf"""]
     # S = 1, D = 0, I = 0, N = 8, CER = 0.125
     SCREAMING_SNAKE_CASE__     				= cer.compute(predictions=_lowercase			,      references=_lowercase )
     self.assertTrue(abs(char_error_rate - 0.1_25 ) < 1E-6 )




   def       __a		(       self     :							Optional[int] ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= ["""werewolf"""]
     SCREAMING_SNAKE_CASE__     				= ["""wereawolf"""]
     # S = 0, D = 1, I = 0, N = 8, CER = 0.125
     SCREAMING_SNAKE_CASE__     				= cer.compute(predictions=_lowercase			,      references=_lowercase )
     self.assertTrue(abs(char_error_rate - 0.1_25 ) < 1E-6 )




   def       __a		(       self     :							str ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= ["""werewolf"""]
     SCREAMING_SNAKE_CASE__     				= ["""wereolf"""]
     # S = 0, D = 0, I = 1, N = 8, CER = 0.125
     SCREAMING_SNAKE_CASE__     				= cer.compute(predictions=_lowercase			,      references=_lowercase )
     self.assertTrue(abs(char_error_rate - 0.1_25 ) < 1E-6 )




   def       __a		(       self     :							List[str] ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= ["""werewolf"""]
     SCREAMING_SNAKE_CASE__     				= cer.compute(predictions=_lowercase			,      references=_lowercase )
     self.assertEqual(_lowercase			,      0.0 )




   def       __a		(       self     :							str ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= ["""werewolf""", """I am your father"""]
     SCREAMING_SNAKE_CASE__     				= cer.compute(predictions=_lowercase			,      references=_lowercase )
     self.assertEqual(_lowercase			,      0.0 )

     SCREAMING_SNAKE_CASE__     				= ["""werewolf""", """I am your father""", """doge"""]
     SCREAMING_SNAKE_CASE__     				= ["""werxwolf""", """I       am your father""", """doge"""]
     # S = 1, D = 0, I = 0, N = 28, CER = 1 / 28
     SCREAMING_SNAKE_CASE__     				= cer.compute(predictions=_lowercase			,      references=_lowercase )
     self.assertTrue(abs(char_error_rate - 0.03_57_14_28 ) < 1E-6 )




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



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= ["""My hovercraft""", """is full of eels"""]
     SCREAMING_SNAKE_CASE__     				= ["""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
     SCREAMING_SNAKE_CASE__     				= cer.compute(predictions=_lowercase			,      references=_lowercase			,      concatenate_texts=_lowercase )
     self.assertTrue(abs(char_error_rate - 0.07_14_28 ) < 1E-6 )




   def       __a		(       self     :							int ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= ["""我能吞下玻璃而不伤身体"""]
     SCREAMING_SNAKE_CASE__     				= [""" 能吞虾玻璃而 不霜身体啦"""]
     # S = 3, D = 2, I = 0, N = 11, CER = 5 / 11
     SCREAMING_SNAKE_CASE__     				= cer.compute(predictions=_lowercase			,      references=_lowercase )
     self.assertTrue(abs(char_error_rate - 0.45_45_45_45_45 ) < 1E-6 )

     SCREAMING_SNAKE_CASE__     				= ["""我能吞下玻璃""", """而不伤身体"""]
     SCREAMING_SNAKE_CASE__     				= ["""我    能 吞 下 玻 璃""", """而不伤身体"""]
     # S = 0, D = 5, I = 0, N = 11, CER = 5 / 11
     SCREAMING_SNAKE_CASE__     				= cer.compute(predictions=_lowercase			,      references=_lowercase )
     self.assertTrue(abs(char_error_rate - 0.45_45_45_45_45_45 ) < 1E-6 )

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




   def       __a		(       self     :							Dict ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= [""""""]
     SCREAMING_SNAKE_CASE__     				= ["""Hypothesis"""]
     with self.assertRaises(_lowercase ):
       cer.compute(predictions=_lowercase			,      references=_lowercase )


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

from hashlib import mda, shaaaa

__lowerCamelCase     :					Dict				  =						(shaaaa, mda)







class __snake_case							:




   def __init__(       self     :							str			,      _lowercase     :							int = 8 ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= 0B0
     SCREAMING_SNAKE_CASE__     				= size




   def       __a		(       self     :							List[str]			,      _lowercase     :							str ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= self.hash_(_lowercase )
     self.bitarray |= h




   def       __a		(       self     :							int			,      _lowercase     :							str ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= self.hash_(_lowercase )
     return (h & self.bitarray) == h




   def __contains__(       self     :							Union[str, Any]			,      _lowercase     :							str ):



     """simple docstring"""






     return self.exists(_lowercase )




   def       __a		(       self     :							Dict			,      _lowercase     :							int ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= bin(_lowercase )[2:]
     return res.zfill(self.size )




   @property
   def       __a		(       self     :							Tuple ):



     """simple docstring"""






     return self.format_bin(self.bitarray )




   def       __a		(       self     :							Optional[int]			,      _lowercase     :							str ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= 0B0
     for func in HASH_FUNCTIONS:
       SCREAMING_SNAKE_CASE__     				= (
           int.from_bytes(func(value.encode() ).digest()			,      """little""" ) % self.size
       )
       res |= 2**position
     return res




   def       __a		(       self     :							str			,      _lowercase     :							str ):



     """simple docstring"""






     return self.format_bin(self.hash_(_lowercase ) )




   @property
   def       __a		(       self     :							Union[str, Any] ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__     				= bin(self.bitarray ).count("""1""" )
     return (n_ones / self.size) ** len(_lowercase )
