def test_sulfuras(self):
item = Item("Sulfuras, Hand of Ragnaros", 0, 80)
self.assertEqual(item.sell_in, 0)
self.assertEqual(item.quality, 80)
update([item])
self.assertEqual(item.sell_in, 0)
self.assertEqual(item.quality, 80)
def test_normal_item(self):
item = Item("Normal", sell_in=5, quality=10)
while item.sell_in > 0:
update([item])
self.assertEqual(item.quality - item.sell_in, 5)
update([item])
self.assertEqual(item.sell_in, -1)
self.assertEqual(item.quality, 3)
update([item])
self.assertEqual(item.sell_in, -2)
self.assertEqual(item.quality, 1)
update([item])
self.assertEqual(item.sell_in, -3)
self.assertEqual(item.quality, 0)
update([item])
self.assertEqual(item.sell_in, -4)
self.assertEqual(item.quality, 0)
def test_backstage_passes(self):
item = Item("Backstage passes to a TAFKAL80ETC concert", 15, 20)
while item.sell_in > 11:
update([item])
self.assertEqual(item.quality, 24)
while item.sell_in > 6:
update([item])
self.assertEqual(item.quality, 34)
while item.sell_in > 1:
update([item])
self.assertEqual(item.quality, 49)
update([item])
self.assertEqual(item.quality, 0)
def test_brie(self):
item = Item("Aged Brie", sell_in=0, quality=0)
while item.quality < 50:
update([item])
self.assertEqual(item.quality, -item.sell_in)
update([item])
self.assertEqual(item.sell_in, -51)
self.assertEqual(item.quality, 50)
update([item])
self.assertEqual(item.sell_in, -52)
self.assertEqual(item.quality, 50)
def test_conjoured(self):
item = Item("Conjured Mana Cake", 3, 6)
update([item])
self.assertEqual(item.sell_in, 2)
self.assertEqual(item.quality, 4)
update([item])
self.assertEqual(item.sell_in, 1)
self.assertEqual(item.quality, 2)
update([item])
self.assertEqual(item.sell_in, 0)
self.assertEqual(item.quality, 0)