GildedRose-Refactoring-Kata/python/tests/test_gilded_rose.py
2026-06-16 12:02:54 +03:00

94 lines
3.4 KiB
Python

# -*- coding: utf-8 -*-
import unittest
from gilded_rose import Item, GildedRose
class GildedRoseTest(unittest.TestCase):
def test_normal_item_before_sell_in(self):
items = [Item("Normal", 5, 10)]
gilded = GildedRose(items)
gilded.update_quality()
self.assertEqual(items[0].quality, 9)
self.assertEqual(items[0].sell_in, 4)
def test_normal_item_after_sell_in(self):
items = [Item("Normal", 0, 10)]
gilded = GildedRose(items)
gilded.update_quality()
self.assertEqual(items[0].quality, 8)
self.assertEqual(items[0].sell_in, -1)
def test_aged_brie_increases_quality(self):
items = [Item("Aged Brie", 2, 0)]
gilded = GildedRose(items)
gilded.update_quality()
self.assertEqual(items[0].quality, 1)
self.assertEqual(items[0].sell_in, 1)
def test_aged_brie_never_exceeds_50(self):
items = [Item("Aged Brie", 2, 50)]
gilded = GildedRose(items)
gilded.update_quality()
self.assertEqual(items[0].quality, 50)
self.assertEqual(items[0].sell_in, 1)
def test_backstage_passes_increases_by_1_when_sell_in_more_than_10(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 15, 20)]
gilded = GildedRose(items)
gilded.update_quality()
self.assertEqual(items[0].quality, 21)
self.assertEqual(items[0].sell_in, 14)
def test_backstage_passes_increases_by_2_when_sell_in_10_or_less(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 10, 20)]
gilded = GildedRose(items)
gilded.update_quality()
self.assertEqual(items[0].quality, 22)
self.assertEqual(items[0].sell_in, 9)
def test_backstage_passes_increases_by_3_when_sell_in_5_or_less(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 5, 20)]
gilded = GildedRose(items)
gilded.update_quality()
self.assertEqual(items[0].quality, 23)
self.assertEqual(items[0].sell_in, 4)
def test_backstage_passes_quality_drops_to_zero_after_concert(self):
items = [Item("Backstage passes to a TAFKAL80ETC concert", 0, 20)]
gilded = GildedRose(items)
gilded.update_quality()
self.assertEqual(items[0].quality, 0)
self.assertEqual(items[0].sell_in, -1)
def test_sulfuras_never_changes(self):
items = [Item("Sulfuras, Hand of Ragnaros", 0, 80)]
gilded = GildedRose(items)
gilded.update_quality()
self.assertEqual(items[0].quality, 80)
self.assertEqual(items[0].sell_in, 0)
def test_sulfuras_with_positive_sell_in_also_unchanged(self):
items = [Item("Sulfuras, Hand of Ragnaros", 5, 80)]
gilded = GildedRose(items)
gilded.update_quality()
self.assertEqual(items[0].quality, 80)
self.assertEqual(items[0].sell_in, 5)
def test_quality_never_negative(self):
items = [Item("Normal", 0, 0)]
gilded = GildedRose(items)
gilded.update_quality()
self.assertEqual(items[0].quality, 0)
def test_conjured_items_are_not_supported_yet_but_work_as_normal(self):
items = [Item("Conjured Mana Cake", 3, 6)]
gilded = GildedRose(items)
gilded.update_quality()
self.assertEqual(items[0].quality, 5)
self.assertEqual(items[0].sell_in, 2)
if __name__ == '__main__':
unittest.main()