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'''
Created on Sep 7, 2018
@author: haidong
'''
import unittest
from sources.fractional_knapsack import getBestItem, getOptimalValue
class Test(unittest.TestCase):
def testBestItem1(self):
values = [60, 100, 120]
weights = [20, 50, 30]
self.assertEqual(2, getBestItem(values, weights))
def testBestItem2(self):
values = [500]
weights = [30]
self.assertEqual(0, getBestItem(values, weights))
def test1(self):
values = [44, 26,31]
weights = [6, 28,38]
capacity = 50
self.assertAlmostEqual(83.0526, getOptimalValue(capacity, values, weights), 4)
def test2(self):
values = [60, 100, 120]
weights = [20,50,30]
capacity = 50
self.assertAlmostEqual(180, getOptimalValue(capacity, values, weights), 4)
if __name__ == "__main__":
# import sys;sys.argv = ['', 'Test.testName']
unittest.main()
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