




'''simple docstring'''




import unittest

from knapsack import knapsack as k






class UpperCAmelCase							(		unittest.TestCase							):



    def 					__lowerCamelCase						(  self					):
     __UpperCAmelCase					=   0
     __UpperCAmelCase					=   [0]
     __UpperCAmelCase					=   [0]
     __UpperCAmelCase					=   len(__A					)
     self.assertEqual(k.knapsack(__A     ,			__A     ,			__A     ,			__A					)     ,			0					)

     __UpperCAmelCase					=   [60]
     __UpperCAmelCase					=   [10]
     __UpperCAmelCase					=   len(__A					)
     self.assertEqual(k.knapsack(__A     ,			__A     ,			__A     ,			__A					)     ,			0					)



    def 					__lowerCamelCase						(  self					):
     __UpperCAmelCase					=   3
     __UpperCAmelCase					=   [1, 2, 3]
     __UpperCAmelCase					=   [3, 2, 1]
     __UpperCAmelCase					=   len(__A					)
     self.assertEqual(k.knapsack(__A     ,			__A     ,			__A     ,			__A					)     ,			5					)




    def 					__lowerCamelCase						(  self					):
     __UpperCAmelCase					=   50
     __UpperCAmelCase					=   [60, 100, 120]
     __UpperCAmelCase					=   [10, 20, 30]
     __UpperCAmelCase					=   len(__A					)
     self.assertEqual(k.knapsack(__A     ,			__A     ,			__A     ,			__A					)     ,			220					)


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












'''simple docstring'''




from string import ascii_uppercase

_A:					Union[str, Any]							=				{char: i for i, char in enumerate(ascii_uppercase)}
_A:					str							=				dict(enumerate(ascii_uppercase))







def _lowerCAmelCase     (      _lowerCAmelCase       ,    _lowerCAmelCase    )->     str:
 __UpperCAmelCase					=   len(_lowerCAmelCase    )
 __UpperCAmelCase					=   0
 while True:
  if x == i:
   __UpperCAmelCase					=   0
  if len(_lowerCAmelCase    ) == len(_lowerCAmelCase    ):
   break
  key += key[i]
  i += 1
 return key







def _lowerCAmelCase     (      _lowerCAmelCase       ,    _lowerCAmelCase    )->     str:
 __UpperCAmelCase					=   ''
 __UpperCAmelCase					=   0
 for letter in message:
  if letter == " ":
   cipher_text += " "
  else:
   __UpperCAmelCase					=   (dicta[letter] - dicta[key_new[i]]) % 26
   i += 1
   cipher_text += dicta[x]
 return cipher_text







def _lowerCAmelCase     (      _lowerCAmelCase       ,    _lowerCAmelCase    )->     str:
 __UpperCAmelCase					=   ''
 __UpperCAmelCase					=   0
 for letter in cipher_text:
  if letter == " ":
   or_txt += " "
  else:
   __UpperCAmelCase					=   (dicta[letter] + dicta[key_new[i]] + 26) % 26
   i += 1
   or_txt += dicta[x]
 return or_txt







def _lowerCAmelCase     (      )->     None:
 __UpperCAmelCase					=   'THE GERMAN ATTACK'
 __UpperCAmelCase					=   'SECRET'
 __UpperCAmelCase					=   generate_key(_lowerCAmelCase       ,    _lowerCAmelCase    )
 __UpperCAmelCase					=   cipher_text(_lowerCAmelCase       ,    _lowerCAmelCase    )
 print(F'Encrypted Text = {s}'    )
 print(F'Original Text = {original_text(_lowerCAmelCase       ,    _lowerCAmelCase    )}'    )


if __name__ == "__main__":
    import doctest

    doctest.testmod()
    main()





