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test_gilded_rose.py
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test_gilded_rose.py
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import unittest
from gilded_rose import Item, GildedRose
class GildedRoseTest(unittest.TestCase):
def testNotSpecialItemQualityDecreasesBy1(self):
items = [Item("normal item", 10, 2)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].quality, 1)
def testAgedBrieQualityIncreases(self):
items = [Item("Aged Brie", 10, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].quality, 1)
self.assertEqual(gilded_rose.items[0].sell_in, 9)
def testAgedBrieQualityNeverExceeds50(self):
items = [Item("Aged Brie", 10, 10)]
gilded_rose = GildedRose(items)
for i in range(50):
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].quality, 50)
def testAgedBrieSellInDecreasesBy1(self):
items = [Item("Aged Brie", 10, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].sell_in, 9)
def testBackStagePassesQualityIncreasesBy1IfSellInIsMoreThan10(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 20, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].quality, 1)
def testBackStagePassesQualityIncreasesBy2IfSellInIsEqualTo10(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 10, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].quality, 2)
def testBackStagePassesQualityIncreasesBy2IfSellInIsLessThan10(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 9, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].quality, 2)
def testBackStagePassesQualityIncreasesBy3IfSellInIsEqualTo5(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 5, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].quality, 3)
def testBackStagePassesQualityIncreasesBy3IfSellInIsLess5(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 4, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].quality, 3)
def testBackStagePassesQualityIs0IfSellInDateIsNegative(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 0, 10)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].quality, 0)
def testBackStagePassesQualityNeverExceeds50(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 50, 10)]
gilded_rose = GildedRose(items)
for i in range(50):
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].quality, 50)
def testBackStagePassesSellInDecreasesBy1(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 10, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].sell_in, 9)
def testSulfurasQualityNeverAlters(self):
items = [Item("Sulfuras, Hand of Ragnaros", 0, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].quality, 80)
def testSulfurasSellInNeverAlters(self):
items = [Item("Sulfuras, Hand of Ragnaros", 13, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].sell_in, 13)
def testConjuredItemQualityDecreasesBy2(self):
items = [Item("Conjured", 10, 2)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].quality, 0)
def testConjuredSellInDecreasesBy1(self):
items = [Item("Conjured", 10, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual(gilded_rose.items[0].sell_in, 9)
if __name__ == '__main__':
unittest.main()