import unittest from gilded_rose import Item, GildedRose from approvaltests.combination_approvals import verify_all_combinations class GildedRoseTest(unittest.TestCase): def test_update_quality(self): input_names = [ "foo", "Aged Brie", "Backstage passes to a TAFKAL80ETC concert", "Sulfuras, Hand of Ragnaros", ] input_qualities = [-1, 0, 1, 49, 50, 51] input_sell_ins = [-1, 0, 1, 10, 11, 12] verify_all_combinations( self.do_stuff, [ input_names, input_sell_ins, input_qualities, ], ) def do_stuff(self, name, sell_in, quality): item = Item(name, sell_in, quality) gilded_rose = GildedRose([item]) gilded_rose.update_quality() return str(item)