def test_update_quality_for_non_standard_item(self):
'''Test for update_quality_for_non_standard_item().'''
cake = Item("Conjured Mana Cake", 2, 2)
cake.update_quality_for_non_standard_item()
backstage = Item("Backstage passes to a TAFKAL80ETC concert", 5, 15)
backstage.update_quality_for_non_standard_item()
sulfuras = Item("Sulfuras, Hand of Ragnaros", 50, 50)
sulfuras.update_quality_for_non_standard_item()
quality = cake.quality + backstage.quality + sulfuras.quality
self.assertEqual(quality, 68)
