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#273: Remove nose dependency for recursion_dynamic/ (#280)

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Donne Martin
2020-07-13 21:26:50 -04:00
committed by GitHub
parent dce6b6aa67
commit 76cb6507fc
57 changed files with 548 additions and 751 deletions
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22
recursion_dynamic/knapsack_01/test_knapsack.py
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@@ -1,12 +1,12 @@
from nose.tools import assert_equal, assert_raises
import unittest
class TestKnapsack(object):
class TestKnapsack(unittest.TestCase):
def test_knapsack_bottom_up(self):
knapsack = Knapsack()
assert_raises(TypeError, knapsack.fill_knapsack, None, None)
assert_equal(knapsack.fill_knapsack(0, 0), 0)
self.assertRaises(TypeError, knapsack.fill_knapsack, None, None)
self.assertEqual(knapsack.fill_knapsack(0, 0), 0)
items = []
items.append(Item(label='a', value=2, weight=2))
items.append(Item(label='b', value=4, weight=2))
@@ -15,18 +15,18 @@ class TestKnapsack(object):
total_weight = 8
expected_value = 13
results = knapsack.fill_knapsack(items, total_weight)
assert_equal(results[0].label, 'd')
assert_equal(results[1].label, 'b')
self.assertEqual(results[0].label, 'd')
self.assertEqual(results[1].label, 'b')
total_value = 0
for item in results:
total_value += item.value
assert_equal(total_value, expected_value)
self.assertEqual(total_value, expected_value)
print('Success: test_knapsack_bottom_up')
def test_knapsack_top_down(self):
knapsack = KnapsackTopDown()
assert_raises(TypeError, knapsack.fill_knapsack, None, None)
assert_equal(knapsack.fill_knapsack(0, 0), 0)
self.assertRaises(TypeError, knapsack.fill_knapsack, None, None)
self.assertEqual(knapsack.fill_knapsack(0, 0), 0)
items = []
items.append(Item(label='a', value=2, weight=2))
items.append(Item(label='b', value=4, weight=2))
@@ -34,7 +34,7 @@ class TestKnapsack(object):
items.append(Item(label='d', value=9, weight=5))
total_weight = 8
expected_value = 13
assert_equal(knapsack.fill_knapsack(items, total_weight), expected_value)
self.assertEqual(knapsack.fill_knapsack(items, total_weight), expected_value)
print('Success: test_knapsack_top_down')
def main():
@@ -44,4 +44,4 @@ def main():
if __name__ == '__main__':
main()
main()