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https://github.com/emilybache/GildedRose-Refactoring-Kata.git
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133 lines
4.2 KiB
Python
133 lines
4.2 KiB
Python
import unittest
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from gilded_rose import GildedRose, Item
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class GildedRoseTest(unittest.TestCase):
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def updater(obj = GildedRose, times = 1):
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for i in range(times):
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obj.update_quality()
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def test_normal_item(self):
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# Set up the item
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item = Item("+5 Dexterity Vest", 10, 20)
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gilded_rose = GildedRose([item])
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# One day after
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gilded_rose.update_quality()
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self.assertEqual(item.sell_in, 9)
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self.assertEqual(item.quality, 19)
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# Sell by date passed
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GildedRoseTest.updater(gilded_rose, item.sell_in + 1)
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self.assertEqual(item.sell_in, -1)
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# Quality degrades twice as fast now
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self.assertEqual(item.quality, 8)
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GildedRoseTest.updater(gilded_rose, 10)
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self.assertEqual(item.sell_in, -11)
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# never be less than 0
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self.assertEqual(item.quality, 0)
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def test_aged_brie(self):
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# Set up the item
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item = Item("Aged Brie", 10, 20)
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gilded_rose = GildedRose([item])
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# One day after
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gilded_rose.update_quality()
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self.assertEqual(item.sell_in, 9)
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self.assertEqual(item.quality, 21)
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# Sell by date passed
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GildedRoseTest.updater(gilded_rose, item.sell_in + 1)
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self.assertEqual(item.sell_in, -1)
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# Quality increases twice as fast now
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self.assertEqual(item.quality, 32)
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GildedRoseTest.updater(gilded_rose, 10)
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self.assertEqual(item.sell_in, -11)
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self.assertEqual(item.quality, 50)
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def test_sulfuras(self):
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# Set up the item
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item = Item("Sulfuras, Hand of Ragnaros", 20, 80)
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gilded_rose = GildedRose([item])
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# One day after
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gilded_rose.update_quality()
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self.assertNotEqual(item.sell_in, 19)
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self.assertEqual(item.sell_in, 20)
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self.assertEqual(item.quality, 80)
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# sell by date passed
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GildedRoseTest.updater(gilded_rose, item.sell_in + 1)
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self.assertEqual(item.sell_in, 20)
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self.assertNotEqual(item.sell_in, -1)
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def test_backstage_passes(self):
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# Set up the item
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item = Item("Backstage passes to a TAFKAL80ETC concert", 20, 20)
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gilded_rose = GildedRose([item])
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# One day after
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gilded_rose.update_quality()
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self.assertEqual(item.sell_in, 19)
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self.assertEqual(item.quality, 21)
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GildedRoseTest.updater(gilded_rose, 9)
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# Sell in 10 or less
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self.assertEqual(item.sell_in, 10)
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self.assertEqual(item.quality, 30)
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GildedRoseTest.updater(gilded_rose)
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self.assertEqual(item.sell_in, 9)
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self.assertEqual(item.quality, 32)
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# Sell in 5 or less
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GildedRoseTest.updater(gilded_rose, 4)
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self.assertEqual(item.sell_in, 5)
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self.assertEqual(item.quality, 40)
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GildedRoseTest.updater(gilded_rose)
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self.assertEqual(item.sell_in, 4)
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self.assertEqual(item.quality, 43)
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GildedRoseTest.updater(gilded_rose, 2)
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self.assertEqual(item.sell_in, 2)
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self.assertEqual(item.quality, 49)
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# Never gets beyond 50 and drops to 0
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# once sell in passed
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GildedRoseTest.updater(gilded_rose)
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self.assertEqual(item.sell_in, 1)
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self.assertEqual(item.quality, 50)
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GildedRoseTest.updater(gilded_rose, 2)
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self.assertEqual(item.sell_in, -1)
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self.assertEqual(item.quality, 0)
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def test_conjured(self):
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# Set up the item
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item = Item("Conjured Mana Cake", 20, 50)
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gilded_rose = GildedRose([item])
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# One day after
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gilded_rose.update_quality()
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self.assertEqual(item.sell_in, 19)
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self.assertEqual(item.quality, 48)
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GildedRoseTest.updater(gilded_rose, item.sell_in + 1)
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# sell by date passed -- will decrease
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# twice as fast as normal items (-4)
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self.assertEqual(item.sell_in, -1)
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self.assertEqual(item.quality, 6)
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GildedRoseTest.updater(gilded_rose)
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self.assertEqual(item.sell_in, -2)
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self.assertEqual(item.quality, 2)
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GildedRoseTest.updater(gilded_rose)
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self.assertEqual(item.sell_in, -3)
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self.assertEqual(item.quality, 0)
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if __name__ == '__main__':
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unittest.main()
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