



import os
import time

import pytest

from datasets.utils.filelock import FileLock, Timeout


def A    (							__UpperCamelCase       )    ->   Tuple:
			A__	  =     FileLock(str(tmpdir / 'foo.lock'       )       )
			A__	  =     FileLock(str(tmpdir / 'foo.lock'       )       )
			A__	  =     0.01
			with locka.acquire():
						with pytest.raises(__UpperCamelCase       ):
									A__	  =     time.time()
									locka.acquire(__UpperCamelCase       )
									assert time.time() - _start > timeout






def A    (							__UpperCamelCase       )    ->   Tuple:
			A__	  =     'a' * 1_000 + '.lock'
			A__	  =     FileLock(str(tmpdir / filename       )       )
			assert locka._lock_file.endswith('.lock'       )
			assert not locka._lock_file.endswith(__UpperCamelCase       )
			assert len(os.path.basename(locka._lock_file       )       ) <= 255
			A__	  =     FileLock(tmpdir / filename       )
			with locka.acquire():
						with pytest.raises(__UpperCamelCase       ):
									locka.acquire(0       )








import unittest

from knapsack import greedy_knapsack as kp




class 							lowerCamelCase   (  unittest.TestCase ):


	def  A(    self):
							__UpperCAmelCase			:							Optional[Any]	    =	[1_0, 2_0, 3_0, 4_0, 5_0, 6_0]
							__UpperCAmelCase			:							str	    =	[2, 4, 6, 8, 1_0, 1_2]
							__UpperCAmelCase			:							List[Any]	    =	1_0_0
							self.assertEqual(kp.calc_profit(lowercase__				,     lowercase__				,     lowercase__)				,     2_1_0)


	def  A(    self):
							self.assertRaisesRegex(lowercase__				,     '''max_weight must greater than zero.''')


	def  A(    self):
							self.assertRaisesRegex(lowercase__				,     '''Weight can not be negative.''')


	def  A(    self):
							self.assertRaisesRegex(lowercase__				,     '''Profit can not be negative.''')


	def  A(    self):
							self.assertRaisesRegex(lowercase__				,     '''max_weight must greater than zero.''')


	def  A(    self):
							self.assertRaisesRegex(
							    lowercase__				,     '''The length of profit and weight must be same.''')


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

