def test_normal_item_after_sell_date():
item = Item(ItemEnum.NORMAL, -1, 3)
GildedRose([item]).update_quality()
assert item.sell_in == -2
assert item.quality == 1
def test_item_legendary(self):
items = [Item("Sulfuras, Hand of Ragnaros", 0, 80)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual("Sulfuras, Hand of Ragnaros", items[0].name)
self.assertEqual(0, items[0].sell_in)
self.assertEqual(80, items[0].quality)
def test_item_backstage_passes_quality_fifty(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 15, 50)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual("Backstage passes to a TAFKAL80ETC concert", items[0].name)
self.assertEqual(14, items[0].sell_in)
self.assertEqual(50, items[0].quality)
def test_item_conjured(self):
items = [Item("Conjured Mana Cake", 3, 6)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual("Conjured Mana Cake", items[0].name)
self.assertEqual(2, items[0].sell_in)
self.assertEqual(4, items[0].quality)
def test_item_aged_sell_in_zero(self):
items = [Item("Aged Brie", 0, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual("Aged Brie", items[0].name)
self.assertEqual(-1, items[0].sell_in)
self.assertEqual(2, items[0].quality)
def test_update_quality_normal_item_quality_not_negative():
items = [Item(NORMAL, 1, 0)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
assert items[0].quality == 0
def test_update_quality_normal_item_quality_does_not_exceed_50():
items = [Item(NORMAL, 1, 51)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
assert items[0].quality <= 50
def test_aged_brie_of_zero_quality():
item = Item(ItemEnum.BRIE, -1, 0)
GildedRose([item]).update_quality()
assert item.sell_in == -2
assert item.quality == 2
def test_update_quality_name_is_found():
items = [Item(NORMAL, 1, 2)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
assert items[0].name == NORMAL
def test_aged_brie_after_sell_date():
item = Item(ItemEnum.BRIE, -1, 15)
GildedRose([item]).update_quality()
assert item.sell_in == -2
assert item.quality == 17
def test_aged_brie_of_maximum_quality():
item = Item(ItemEnum.BRIE, 10, 50)
GildedRose([item]).update_quality()
assert item.sell_in == 9
assert item.quality == 50
def test_aged_brie_on_sell_date():
item = Item(ItemEnum.BRIE, 0, 11)
GildedRose([item]).update_quality()
assert item.sell_in == -1
assert item.quality == 13
def test_aged_brie_before_sell_date():
item = Item(ItemEnum.BRIE, 5, 11)
GildedRose([item]).update_quality()
assert item.sell_in == 4
assert item.quality == 12
def test_normal_item_of_maximum_quality():
item = Item(ItemEnum.NORMAL, 5, 50)
GildedRose([item]).update_quality()
assert item.sell_in == 4
assert item.quality == 49
def test_end_of_sellin(self):
# decay is two times faster after sell-in date
expected_decay = [(1, 9), (0, 8), (-1, 6), (-2, 4), (-3, 2)]
self.assertDecayOverNDays(
Item("foo", 2, 10),
expected_decay
)
def test_backstage_pass(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert",11,39),
Item("Backstage passes to a TAFKAL80ETC concert",10,39),
Item("Backstage passes to a TAFKAL80ETC concert",5,39),
Item("Backstage passes to a TAFKAL80ETC concert",0,39)
]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEquals(10, items[0].sell_in)
self.assertEquals(40, items[0].quality)
self.assertEquals(9, items[1].sell_in)
self.assertEquals(41, items[1].quality)
self.assertEquals(4, items[2].sell_in)
self.assertEquals(42, items[2].quality)
self.assertEquals(-1, items[3].sell_in)
self.assertEquals(0, items[3].quality)
def test_update_quality_normal_item_past_sell_in_quality_degrades_2x():
items = [Item(NORMAL, 0, 2)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
assert items[0].quality == 0
def test_update_quality_brie_quality_does_not_exceed_50():
items = [Item(BRIE, 1, 50)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
assert items[0].quality <= 50
def test_update_quality_normal_item_sell_in_decrements():
items = [Item(NORMAL, 1, 2)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
assert items[0].sell_in == 0
def test_update_quality_brie_sell_in_decrements():
items = [Item(BRIE, 1, 2)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
assert items[0].sell_in == 0
def test_xxx(self):
items = [Item("Book", 10, 5)]
app = GildedRose(items)
app.update_quality()
self.assertEqual("Book", app.items[0].name)
def test_update_item(self):
sell_in = 5
quality = 5
item = Item("becca", sell_in, quality)
GildedRose([item]).update_item(item)
self.assertEqual(item.sell_in, 4)
self.assertEqual(item.quality, 4)
def test_item_conjured_sell_in_zero(self):
items = [Item("Conjured +5 Dexterity Vest", 0, 6)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual("Conjured +5 Dexterity Vest", items[0].name)
self.assertEqual(-1, items[0].sell_in)
self.assertEqual(2, items[0].quality)
def test_update_expired_item(self):
sell_in = 0
quality = 3
item = Item("becca", sell_in, quality)
GildedRose([item]).update_item(item)
self.assertEqual(item.sell_in, -1)
self.assertEqual(item.quality, 1)
def test_item_aged_quality_fifty(self):
items = [Item("Aged Brie", 2, 50)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual("Aged Brie", items[0].name)
self.assertEqual(1, items[0].sell_in)
self.assertEqual(50, items[0].quality)
def test_update_expired_item_never_negative_quality(self):
sell_in = 0
quality = 0
item = Item("becca", sell_in, quality)
GildedRose([item]).update_item(item)
self.assertEqual(item.sell_in, -1)
self.assertEqual(item.quality, 0)
def test_item_generic(self):
items = [Item("+5 Dexterity Vest", 10, 20)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual("+5 Dexterity Vest", items[0].name)
self.assertEqual(9, items[0].sell_in)
self.assertEqual(19, items[0].quality)
class TestSulfuras:
"""
Test basic functionality: decrease sell_in by 1 and decrease quality by one
GIVEN: GildedRose with one Item of type default
WHEN: call update_quality method
THEN: quality should be one less and sell_in should be one less
"""
# sulfuras - always 80 quality and age doesn't decrease
quality = 10
sell_in = 20
name = 'sulfuras'
items = [Item(name, sell_in, quality)]
@pytest.fixture(scope='class')
def create_sulfuras(self):
gilded_rose = GildedRose(self.items)
gilded_rose.update_quality()
def test_name(self, create_sulfuras):
assert self.items[0].name == self.name
def test_quality(self, create_sulfuras):
assert self.items[0].quality == self.quality
def test_sell_in(self, create_sulfuras):
assert self.items[0].sell_in == self.sell_in
def test_item_backstage_passes_sell_in_zero_or_less(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 0, 20)]
gilded_rose = GildedRose(items)
gilded_rose.update_quality()
self.assertEqual("Backstage passes to a TAFKAL80ETC concert", items[0].name)
self.assertEqual(-1, items[0].sell_in)
self.assertEqual(0, items[0].quality)
def test_normal_item_on_sell_date():
item = Item(ItemEnum.NORMAL, 0, 6)
GildedRose([item]).update_quality()
assert item.sell_in == -1
assert item.quality == 4
