def testEdgeCases(self):
self.assertEqual(2 * (8 * 4 * 0.8), price([0, 0, 1, 1, 2, 2, 3, 4]))
self.assertEqual(
3 * (8 * 5 * 0.75) + 2 * (8 * 4 * 0.8),
price([
0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4,
4, 4
]))
def testEdgeCases(self):
self.assertEqual(2 * (8 * 4 * 0.8), price([0, 0, 1, 1, 2, 2, 3, 4]))
self.assertEqual(3 * (8 * 5 * 0.75) + 2 * (8 * 4 * 0.8),
price([0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
2, 2, 2, 2,
3, 3, 3, 3, 3,
4, 4, 4, 4]))
def test_Basics(self):
self.assertEqual(0, price([]))
self.assertEqual(8, price([0]))
self.assertEqual(8, price([1]))
self.assertEqual(8, price([2]))
self.assertEqual(8, price([3]))
self.assertEqual(8, price([4]))
self.assertEqual(8 * 2, price([0, 0]))
self.assertEqual(8 * 3, price([1, 1, 1]))
def testBasics(self):
self.assertEqual(0, price([]))
self.assertEqual(8, price([0]))
self.assertEqual(8, price([1]))
self.assertEqual(8, price([2]))
self.assertEqual(8, price([3]))
self.assertEqual(8, price([4]))
self.assertEqual(8 * 2, price([0, 0]))
self.assertEqual(8 * 3, price([1, 1, 1]))
def testSeveralDiscounts(self):
self.assertEqual(8 + (8 * 2 * 0.95), price([0, 0, 1]))
self.assertEqual(2 * (8 * 2 * 0.95), price([0, 0, 1, 1]))
self.assertEqual((8 * 4 * 0.8) + (8 * 2 * 0.95), price([0, 0, 1, 2, 2, 3]))
self.assertEqual(8 + (8 * 5 * 0.75), price([0, 1, 1, 2, 3, 4]))
def testSimpleDiscounts(self):
self.assertEqual(8 * 2 * 0.95, price([0, 1]))
self.assertEqual(8 * 3 * 0.9, price([0, 2, 4]))
self.assertEqual(8 * 4 * 0.8, price([0, 1, 2, 4]))
self.assertEqual(8 * 5 * 0.75, price([0, 1, 2, 3, 4]))
def testSeveralDiscounts(self):
self.assertEqual(8 + (8 * 2 * 0.95), price([0, 0, 1]))
self.assertEqual(2 * (8 * 2 * 0.95), price([0, 0, 1, 1]))
self.assertEqual((8 * 4 * 0.8) + (8 * 2 * 0.95),
price([0, 0, 1, 2, 2, 3]))
self.assertEqual(8 + (8 * 5 * 0.75), price([0, 1, 1, 2, 3, 4]))
def testSimpleDiscounts(self):
self.assertEqual(8 * 2 * 0.95, price([0, 1]))
self.assertEqual(8 * 3 * 0.9, price([0, 2, 4]))
self.assertEqual(8 * 4 * 0.8, price([0, 1, 2, 4]))
self.assertEqual(8 * 5 * 0.75, price([0, 1, 2, 3, 4]))
