def test_updatePrice_5(): assert updatePrice(-100, [i1, i2, i3, i4]) == [Item('Eggs', 0.00, 2), Item('Milk', 0.00, 0), Item('Honey', 0.00, 3), Item('Orange', 0.00, 0)]
def test_updatePrice_4(): assert updatePrice(-50, [i2, i4]) == [Item('Milk', 2.00, 0), Item('Orange', 0.50, 0)]
def test_updatePrice_2(): assert updatePrice(50, [i3, i4]) == [Item('Honey', 4.50, 3), Item('Orange', 1.50, 0)]
def test_updatePrice_3(): assert updatePrice(0, [i1, i3]) == [Item('Eggs', 2.00, 2), Item('Honey', 3.00, 3)]
def test_updatePrice_1(): assert updatePrice(100, [i1, i2]) == [Item('Eggs', 4.00, 2), Item('Milk', 8.00, 0)]