

import unittest

from knapsack import greedy_knapsack as kp






class      lowerCamelCase_      (	unittest.TestCase	):




	def        lowerCAmelCase_       (     self						:     Optional[Any]							):
		__A :			str		    =			[10, 20, 30, 40, 50, 60]
		__A :			str		    =			[2, 4, 6, 8, 10, 12]
		__A :			List[Any]		    =			100
		self.assertEqual(kp.calc_profit(__A					,      __A					,      __A							)					,      210							)




	def        lowerCAmelCase_       (     self						:     str							):
		self.assertRaisesRegex(__A					,      """max_weight must greater than zero."""							)




	def        lowerCAmelCase_       (     self						:     List[str]							):
		self.assertRaisesRegex(__A					,      """Weight can not be negative."""							)




	def        lowerCAmelCase_       (     self						:     Optional[Any]							):
		self.assertRaisesRegex(__A					,      """Profit can not be negative."""							)




	def        lowerCAmelCase_       (     self						:     Union[str, Any]							):
		self.assertRaisesRegex(__A					,      """max_weight must greater than zero."""							)




	def        lowerCAmelCase_       (     self						:     Dict							):
		self.assertRaisesRegex(
		    __A					,      """The length of profit and weight must be same."""							)


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








class      lowerCamelCase_      :




	def __init__(     self						:     Dict					,      __A						:     Tuple					,      __A						:     Optional[int]					,      __A						:     int							):
		__A :			List[str]		    =			name
		__A :			Optional[int]		    =			value
		__A :			Optional[Any]		    =			weight




	def __repr__(     self						:     Any							):
		return F"""{self.__class__.__name__}({self.name}, {self.value}, {self.weight})"""




	def        lowerCAmelCase_       (     self						:     Union[str, Any]							):
		return self.value




	def        lowerCAmelCase_       (     self						:     str							):
		return self.name




	def        lowerCAmelCase_       (     self						:     str							):
		return self.weight




	def        lowerCAmelCase_       (     self						:     Dict							):
		return self.value / self.weight






def 							__SCREAMING_SNAKE_CASE     (   a__    :   str			,a__    :   Optional[int]			,a__    :   Union[str, Any]       )					->				int:
	__A :			Tuple		    =			[]
	for i in range(len(a__       )       ):
		menu.append(Things(name[i]			,value[i]			,weight[i]       )       )
	return menu
def 							__SCREAMING_SNAKE_CASE     (   a__    :   Tuple			,a__    :   Any			,a__    :   Optional[int]       )					->				Tuple:
	__A :			Optional[int]		    =			sorted(a__			,key=a__			,reverse=a__       )
	__A :			Optional[Any]		    =			[]
	__A    ,				__A :			Tuple		    =			0.0, 0.0
	for i in range(len(a__       )       ):
		if (total_cost + items_copy[i].get_weight()) <= max_cost:
			result.append(items_copy[i]       )
			total_cost += items_copy[i].get_weight()
			total_value += items_copy[i].get_value()
	return (result, total_value)
def 							__SCREAMING_SNAKE_CASE     (   )					->				List[Any]:
	pass


if __name__ == "__main__":
			import doctest

			doctest.testmod()





