UnitTest coverage

python/GildedRoseRequirements.txt

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+../GildedRoseRequirements.txt

python/test_gilded_rose.py

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-# -*- coding: utf-8 -*-
-import unittest
-
-from gilded_rose import Item, GildedRose
-
-
-class GildedRoseTest(unittest.TestCase):
-    def test_foo(self):
-        items = [Item("foo", 0, 0)]
-        gilded_rose = GildedRose(items)
-        gilded_rose.update_quality()
-        self.assertEquals("fixme", items[0].name)
-
-        
-if __name__ == '__main__':
-    unittest.main()

python/tests/test_aged_brie.py

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+from gilded_rose import Item, GildedRose
+
+AGED_BRIE = "Aged Brie"
+# "Aged Brie" actually increases in Quality the older it get
+def test_aged_brie_increases_quality_older():
+    items = [Item(AGED_BRIE, 0, 0)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].quality == 2

python/tests/test_backstage_pass.py

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+from gilded_rose import Item, GildedRose
+
+'''
+"Backstage passes", like aged brie, increases in Quality as its SellIn value approaches;
+Quality increases by 2 when there are 10 days or less and by 3 when there are 5 days or less but
+Quality drops to 0 after the concert
+'''
+
+BACKSTAGE_PASSES = "Backstage passes to a TAFKAL80ETC concert"
+
+# Backstage passes, increases in Quality as its SellIn value approaches
+def test_backstage_passes_increase_quality():
+    items = [Item(BACKSTAGE_PASSES, 11, 0)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].quality == 1
+
+# Quality increases by 2 when there are 10 days or less 
+def test_backstage_passes_increase_quality_by_2():
+    items = [Item(BACKSTAGE_PASSES, 10, 0)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].quality == 2
+
+# Quality increases by 3 when there are 5 days or less
+def test_backstage_passes_increase_quality_by_3():
+    items = [Item(BACKSTAGE_PASSES, 5, 0)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].quality == 3
+
+# Quality drops to 0 after the concert
+def test_backstage_passes_quality_is_0_sell_in_is_0():
+    items = [Item(BACKSTAGE_PASSES, 0, 10)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].quality == 0

python/tests/test_main.py

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+# -*- coding: utf-8 -*-
+from gilded_rose import Item, GildedRose
+
+def test_foo():
+    items = [Item("foo", 0, 0)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].name == "foo"
+
+# At the end of each day our system lowers both values for every item
+def test_item_sell_in_decreases():
+    items = [Item("foo", 1, 0)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].sell_in == 0
+
+def test_item_quality_decreases():
+    items = [Item("foo", 0, 1)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].quality == 0
+
+# Once the sell by date has passed, Quality degrades twice as fast
+def test_item_sell_in_passed_quality_degrades_twice():
+    items = [Item("foo", 0, 2)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].quality == 0
+
+# The Quality of an item is never negative
+def test_item_quality_is_never_negative():
+    items = [Item("foo", 0, 0)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].quality == 0
+
+# The Quality of an item is never more than 50
+def test_item_quality_is_never_more_than_50():
+    items = [Item("Aged Brie", 0, 50)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].quality == 50

python/tests/test_sulfuras.py

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+from gilded_rose import Item, GildedRose
+
+SULFURAS = "Sulfuras, Hand of Ragnaros"
+
+# "Sulfuras", being a legendary item, never has to be sold or decreases in Quality
+def test_sulfuras_sell_in_does_not_decrease():
+    items = [Item(SULFURAS, 0, 0)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].sell_in == 0
+
+def test_sulfuras_does_not_decrease_in_quality():
+    items = [Item(SULFURAS, 0, 0)]
+    gilded_rose = GildedRose(items)
+    gilded_rose.update_quality()
+    assert items[0].quality == 0