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https://github.com/emilybache/GildedRose-Refactoring-Kata.git
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96 lines
3.1 KiB
Python
96 lines
3.1 KiB
Python
# -*- coding: utf-8 -*-
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import unittest
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import sys
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import os
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sys.path.insert(0, os.path.abspath(os.path.dirname(__file__) + '/../'))
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from gilded_rose import Item, GildedRose
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class GildedRoseTest(unittest.TestCase):
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def test_foo(self):
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items = [Item("foo", 0, 0)]
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gilded_rose = GildedRose(items)
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gilded_rose.update_quality()
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# The name should remain unchanged, but quality and sell_in should decrease
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self.assertEqual("foo", items[0].name)
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self.assertEqual(-1, items[0].sell_in)
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self.assertEqual(0, items[0].quality)
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class GildedRoseFullCoverageTest(unittest.TestCase):
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def test_aged_brie_increases_quality(self):
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items = [Item("Aged Brie", 2, 0)]
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gr = GildedRose(items)
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gr.update_quality()
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self.assertEqual(1, items[0].quality)
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self.assertEqual(1, items[0].sell_in)
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def test_aged_brie_max_quality(self):
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items = [Item("Aged Brie", 2, 50)]
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gr = GildedRose(items)
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gr.update_quality()
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self.assertEqual(50, items[0].quality)
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def test_sulfuras_never_changes(self):
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items = [Item("Sulfuras, Hand of Ragnaros", 0, 80)]
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gr = GildedRose(items)
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gr.update_quality()
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self.assertEqual(80, items[0].quality)
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self.assertEqual(0, items[0].sell_in)
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def test_backstage_passes_increase(self):
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items = [Item("Backstage passes to a TAFKAL80ETC concert", 15, 20)]
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gr = GildedRose(items)
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gr.update_quality()
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self.assertEqual(21, items[0].quality)
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items[0].sell_in = 10
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items[0].quality = 20
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gr.update_quality()
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self.assertEqual(22, items[0].quality)
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items[0].sell_in = 5
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items[0].quality = 20
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gr.update_quality()
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self.assertEqual(23, items[0].quality)
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def test_backstage_passes_zero_after_concert(self):
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items = [Item("Backstage passes to a TAFKAL80ETC concert", 0, 20)]
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gr = GildedRose(items)
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gr.update_quality()
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self.assertEqual(0, items[0].quality)
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def test_conjured_degrades_twice(self):
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items = [Item("Conjured Mana Cake", 3, 6)]
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gr = GildedRose(items)
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gr.update_quality()
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self.assertEqual(4, items[0].quality)
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items[0].sell_in = 0
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items[0].quality = 6
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gr.update_quality()
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self.assertEqual(2, items[0].quality)
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def test_quality_never_negative(self):
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items = [Item("foo", 0, 0)]
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gr = GildedRose(items)
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gr.update_quality()
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self.assertGreaterEqual(items[0].quality, 0)
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def test_quality_never_above_50(self):
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items = [Item("Aged Brie", 2, 50)]
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gr = GildedRose(items)
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gr.update_quality()
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self.assertLessEqual(items[0].quality, 50)
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def test_normal_item_degrades(self):
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items = [Item("Normal Item", 1, 10)]
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gr = GildedRose(items)
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gr.update_quality()
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self.assertEqual(9, items[0].quality)
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self.assertEqual(0, items[0].sell_in)
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gr.update_quality()
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self.assertEqual(7, items[0].quality)
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if __name__ == '__main__':
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unittest.main()
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