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https://github.com/emilybache/GildedRose-Refactoring-Kata.git
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118 lines
4.7 KiB
Python
118 lines
4.7 KiB
Python
# -*- coding: utf-8 -*-
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import unittest
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from hashlib import file_digest
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from gilded_rose import Item, GildedRose
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BACKSTAGE = 'Backstage passes to a TAFKAL80ETC concert'
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SULFURAS = 'Sulfuras, Hand of Ragnaros'
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AGED_BRIE = 'Aged Brie'
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class GildedRoseTest(unittest.TestCase):
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def check_item_values(self, item, name, sell_in, quality):
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self.assertEqual(item.name, name)
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self.assertEqual(item.sell_in, sell_in)
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self.assertEqual(item.quality, quality)
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def update_gilded_rose_days(self, gilded_rose, days):
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for day in range(days):
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gilded_rose.update_quality()
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def generate_and_update_gilded_rose(self, items, days):
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gilded_rose = GildedRose(items)
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self.update_gilded_rose_days(gilded_rose, days)
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return gilded_rose
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def test_foo_1day(self):
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items= [Item('foo', 1, 1)]
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self.generate_and_update_gilded_rose(items, 1)
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self.check_item_values(items[0], 'foo', 0, 0)
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def test_foo_multiple_days(self):
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items= [Item('foo', 2, 3)]
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self.generate_and_update_gilded_rose(items, 2)
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self.check_item_values(items[0], 'foo', 0, 1)
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def test_quality_nonnegative(self):
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items = [Item("foo", 2, 0)]
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self.generate_and_update_gilded_rose(items, 1)
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self.check_item_values(items[0], "foo", 1, 0)
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def test_after_sellby_date(self):
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items = [Item("foo", 2, 10)]
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gilded_rose = self.generate_and_update_gilded_rose(items, 2)
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self.check_item_values(items[0], "foo", 0, 8)
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self.update_gilded_rose_days(gilded_rose, 2)
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self.check_item_values(items[0], "foo", -2, 4)
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def test_aged_brie_4_days(self):
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items = [Item(AGED_BRIE, 2, 10)]
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gilded_rose = self.generate_and_update_gilded_rose(items, 2)
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self.check_item_values(items[0], AGED_BRIE, 0, 12)
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self.update_gilded_rose_days(gilded_rose, 2)
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self.check_item_values(items[0], AGED_BRIE, -2, 16)
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def test_aged_brie_max_quality(self):
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items = [Item(AGED_BRIE, 15, 40)]
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gilded_rose = self.generate_and_update_gilded_rose(items, 10)
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self.check_item_values(items[0], AGED_BRIE, 5, 50)
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self.update_gilded_rose_days(gilded_rose, 6)
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self.check_item_values(items[0], AGED_BRIE, -1, 50)
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def test_sulfuras(self):
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items = [Item(SULFURAS, 10, 30)]
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self.generate_and_update_gilded_rose(items, 50)
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self.check_item_values(items[0], SULFURAS, 10, 30)
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def test_backstage_passes_15_to_10_days(self):
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items = [Item(BACKSTAGE, 15, 0)]
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self.generate_and_update_gilded_rose(items, 5)
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self.check_item_values(items[0], BACKSTAGE, 10, 5)
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def test_backstage_passes_10_to_5_days(self):
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items = [Item(BACKSTAGE, 10, 0)]
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self.generate_and_update_gilded_rose(items, 5)
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self.check_item_values(items[0], BACKSTAGE, 5, 10)
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def test_backstage_passes_5_to_0_days(self):
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items = [Item(BACKSTAGE, 5, 0)]
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self.generate_and_update_gilded_rose(items, 5)
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self.check_item_values(items[0], BACKSTAGE, 0, 15)
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def test_backstage_passes_after_concert(self):
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items = [Item(BACKSTAGE, 1, 10)]
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gilded_rose = self.generate_and_update_gilded_rose(items, 1)
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self.check_item_values(items[0], BACKSTAGE, 0, 13)
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self.update_gilded_rose_days(gilded_rose, 1)
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self.check_item_values(items[0], BACKSTAGE, -1, 0)
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def test_multiple_items_different_sellin_1day(self):
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items = [Item("foo", 0, 0), Item("bar", 1, 1), Item("baz", 2, 2)]
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self.generate_and_update_gilded_rose(items, 1)
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self.check_item_values(items[0], "foo", -1, 0)
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self.check_item_values(items[1], "bar", 0, 0)
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self.check_item_values(items[2], "baz", 1, 1)
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def test_all_items_15_days(self):
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items = [Item("foo", 10, 10), Item(SULFURAS, 10, 10), Item(BACKSTAGE, 10, 10), Item(AGED_BRIE, 10, 10)]
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gilded_rose = self.generate_and_update_gilded_rose(items, 5)
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self.check_item_values(items[0], "foo", 5, 5)
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self.check_item_values(items[1], SULFURAS, 10, 10)
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self.check_item_values(items[2], BACKSTAGE, 5, 20)
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self.check_item_values(items[3], AGED_BRIE, 5, 15)
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self.update_gilded_rose_days(gilded_rose, 5)
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self.check_item_values(items[0], "foo", 0, 0)
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self.check_item_values(items[1], SULFURAS, 10, 10)
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self.check_item_values(items[2], BACKSTAGE, 0, 35)
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self.check_item_values(items[3], AGED_BRIE, 0, 20)
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self.update_gilded_rose_days(gilded_rose, 5)
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self.check_item_values(items[0], "foo", -5, 0)
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self.check_item_values(items[1], SULFURAS, 10, 10)
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self.check_item_values(items[2], BACKSTAGE, -5, 0)
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self.check_item_values(items[3], AGED_BRIE, -5, 30)
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if __name__ == '__main__':
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unittest.main()
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