diff --git a/GildedRoseTest.test_update_quality.approved.txt b/GildedRoseTest.test_update_quality.approved.txt
index c7bb94d4..e530d984 100644
--- a/GildedRoseTest.test_update_quality.approved.txt
+++ b/GildedRoseTest.test_update_quality.approved.txt
@@ -4,21 +4,93 @@ args: ('foo', 0, 1) => 'foo, -1, 0'
 args: ('foo', 0, 49) => 'foo, -1, 47'
 args: ('foo', 0, 50) => 'foo, -1, 48'
 args: ('foo', 0, 51) => 'foo, -1, 49'
+args: ('foo', 10, -1) => 'foo, 9, -1'
+args: ('foo', 10, 0) => 'foo, 9, 0'
+args: ('foo', 10, 1) => 'foo, 9, 0'
+args: ('foo', 10, 49) => 'foo, 9, 48'
+args: ('foo', 10, 50) => 'foo, 9, 49'
+args: ('foo', 10, 51) => 'foo, 9, 50'
+args: ('foo', 11, -1) => 'foo, 10, -1'
+args: ('foo', 11, 0) => 'foo, 10, 0'
+args: ('foo', 11, 1) => 'foo, 10, 0'
+args: ('foo', 11, 49) => 'foo, 10, 48'
+args: ('foo', 11, 50) => 'foo, 10, 49'
+args: ('foo', 11, 51) => 'foo, 10, 50'
+args: ('foo', 12, -1) => 'foo, 11, -1'
+args: ('foo', 12, 0) => 'foo, 11, 0'
+args: ('foo', 12, 1) => 'foo, 11, 0'
+args: ('foo', 12, 49) => 'foo, 11, 48'
+args: ('foo', 12, 50) => 'foo, 11, 49'
+args: ('foo', 12, 51) => 'foo, 11, 50'
 args: ('Aged Brie', 0, -1) => 'Aged Brie, -1, 1'
 args: ('Aged Brie', 0, 0) => 'Aged Brie, -1, 2'
 args: ('Aged Brie', 0, 1) => 'Aged Brie, -1, 3'
 args: ('Aged Brie', 0, 49) => 'Aged Brie, -1, 50'
 args: ('Aged Brie', 0, 50) => 'Aged Brie, -1, 50'
 args: ('Aged Brie', 0, 51) => 'Aged Brie, -1, 51'
+args: ('Aged Brie', 10, -1) => 'Aged Brie, 9, 0'
+args: ('Aged Brie', 10, 0) => 'Aged Brie, 9, 1'
+args: ('Aged Brie', 10, 1) => 'Aged Brie, 9, 2'
+args: ('Aged Brie', 10, 49) => 'Aged Brie, 9, 50'
+args: ('Aged Brie', 10, 50) => 'Aged Brie, 9, 50'
+args: ('Aged Brie', 10, 51) => 'Aged Brie, 9, 51'
+args: ('Aged Brie', 11, -1) => 'Aged Brie, 10, 0'
+args: ('Aged Brie', 11, 0) => 'Aged Brie, 10, 1'
+args: ('Aged Brie', 11, 1) => 'Aged Brie, 10, 2'
+args: ('Aged Brie', 11, 49) => 'Aged Brie, 10, 50'
+args: ('Aged Brie', 11, 50) => 'Aged Brie, 10, 50'
+args: ('Aged Brie', 11, 51) => 'Aged Brie, 10, 51'
+args: ('Aged Brie', 12, -1) => 'Aged Brie, 11, 0'
+args: ('Aged Brie', 12, 0) => 'Aged Brie, 11, 1'
+args: ('Aged Brie', 12, 1) => 'Aged Brie, 11, 2'
+args: ('Aged Brie', 12, 49) => 'Aged Brie, 11, 50'
+args: ('Aged Brie', 12, 50) => 'Aged Brie, 11, 50'
+args: ('Aged Brie', 12, 51) => 'Aged Brie, 11, 51'
 args: ('Backstage passes to a TAFKAL80ETC concert', 0, -1) => 'Backstage passes to a TAFKAL80ETC concert, -1, 0'
 args: ('Backstage passes to a TAFKAL80ETC concert', 0, 0) => 'Backstage passes to a TAFKAL80ETC concert, -1, 0'
 args: ('Backstage passes to a TAFKAL80ETC concert', 0, 1) => 'Backstage passes to a TAFKAL80ETC concert, -1, 0'
 args: ('Backstage passes to a TAFKAL80ETC concert', 0, 49) => 'Backstage passes to a TAFKAL80ETC concert, -1, 0'
 args: ('Backstage passes to a TAFKAL80ETC concert', 0, 50) => 'Backstage passes to a TAFKAL80ETC concert, -1, 0'
 args: ('Backstage passes to a TAFKAL80ETC concert', 0, 51) => 'Backstage passes to a TAFKAL80ETC concert, -1, 0'
+args: ('Backstage passes to a TAFKAL80ETC concert', 10, -1) => 'Backstage passes to a TAFKAL80ETC concert, 9, 1'
+args: ('Backstage passes to a TAFKAL80ETC concert', 10, 0) => 'Backstage passes to a TAFKAL80ETC concert, 9, 2'
+args: ('Backstage passes to a TAFKAL80ETC concert', 10, 1) => 'Backstage passes to a TAFKAL80ETC concert, 9, 3'
+args: ('Backstage passes to a TAFKAL80ETC concert', 10, 49) => 'Backstage passes to a TAFKAL80ETC concert, 9, 50'
+args: ('Backstage passes to a TAFKAL80ETC concert', 10, 50) => 'Backstage passes to a TAFKAL80ETC concert, 9, 50'
+args: ('Backstage passes to a TAFKAL80ETC concert', 10, 51) => 'Backstage passes to a TAFKAL80ETC concert, 9, 51'
+args: ('Backstage passes to a TAFKAL80ETC concert', 11, -1) => 'Backstage passes to a TAFKAL80ETC concert, 10, 0'
+args: ('Backstage passes to a TAFKAL80ETC concert', 11, 0) => 'Backstage passes to a TAFKAL80ETC concert, 10, 1'
+args: ('Backstage passes to a TAFKAL80ETC concert', 11, 1) => 'Backstage passes to a TAFKAL80ETC concert, 10, 2'
+args: ('Backstage passes to a TAFKAL80ETC concert', 11, 49) => 'Backstage passes to a TAFKAL80ETC concert, 10, 50'
+args: ('Backstage passes to a TAFKAL80ETC concert', 11, 50) => 'Backstage passes to a TAFKAL80ETC concert, 10, 50'
+args: ('Backstage passes to a TAFKAL80ETC concert', 11, 51) => 'Backstage passes to a TAFKAL80ETC concert, 10, 51'
+args: ('Backstage passes to a TAFKAL80ETC concert', 12, -1) => 'Backstage passes to a TAFKAL80ETC concert, 11, 0'
+args: ('Backstage passes to a TAFKAL80ETC concert', 12, 0) => 'Backstage passes to a TAFKAL80ETC concert, 11, 1'
+args: ('Backstage passes to a TAFKAL80ETC concert', 12, 1) => 'Backstage passes to a TAFKAL80ETC concert, 11, 2'
+args: ('Backstage passes to a TAFKAL80ETC concert', 12, 49) => 'Backstage passes to a TAFKAL80ETC concert, 11, 50'
+args: ('Backstage passes to a TAFKAL80ETC concert', 12, 50) => 'Backstage passes to a TAFKAL80ETC concert, 11, 50'
+args: ('Backstage passes to a TAFKAL80ETC concert', 12, 51) => 'Backstage passes to a TAFKAL80ETC concert, 11, 51'
 args: ('Sulfuras, Hand of Ragnaros', 0, -1) => 'Sulfuras, Hand of Ragnaros, 0, -1'
 args: ('Sulfuras, Hand of Ragnaros', 0, 0) => 'Sulfuras, Hand of Ragnaros, 0, 0'
 args: ('Sulfuras, Hand of Ragnaros', 0, 1) => 'Sulfuras, Hand of Ragnaros, 0, 1'
 args: ('Sulfuras, Hand of Ragnaros', 0, 49) => 'Sulfuras, Hand of Ragnaros, 0, 49'
 args: ('Sulfuras, Hand of Ragnaros', 0, 50) => 'Sulfuras, Hand of Ragnaros, 0, 50'
 args: ('Sulfuras, Hand of Ragnaros', 0, 51) => 'Sulfuras, Hand of Ragnaros, 0, 51'
+args: ('Sulfuras, Hand of Ragnaros', 10, -1) => 'Sulfuras, Hand of Ragnaros, 10, -1'
+args: ('Sulfuras, Hand of Ragnaros', 10, 0) => 'Sulfuras, Hand of Ragnaros, 10, 0'
+args: ('Sulfuras, Hand of Ragnaros', 10, 1) => 'Sulfuras, Hand of Ragnaros, 10, 1'
+args: ('Sulfuras, Hand of Ragnaros', 10, 49) => 'Sulfuras, Hand of Ragnaros, 10, 49'
+args: ('Sulfuras, Hand of Ragnaros', 10, 50) => 'Sulfuras, Hand of Ragnaros, 10, 50'
+args: ('Sulfuras, Hand of Ragnaros', 10, 51) => 'Sulfuras, Hand of Ragnaros, 10, 51'
+args: ('Sulfuras, Hand of Ragnaros', 11, -1) => 'Sulfuras, Hand of Ragnaros, 11, -1'
+args: ('Sulfuras, Hand of Ragnaros', 11, 0) => 'Sulfuras, Hand of Ragnaros, 11, 0'
+args: ('Sulfuras, Hand of Ragnaros', 11, 1) => 'Sulfuras, Hand of Ragnaros, 11, 1'
+args: ('Sulfuras, Hand of Ragnaros', 11, 49) => 'Sulfuras, Hand of Ragnaros, 11, 49'
+args: ('Sulfuras, Hand of Ragnaros', 11, 50) => 'Sulfuras, Hand of Ragnaros, 11, 50'
+args: ('Sulfuras, Hand of Ragnaros', 11, 51) => 'Sulfuras, Hand of Ragnaros, 11, 51'
+args: ('Sulfuras, Hand of Ragnaros', 12, -1) => 'Sulfuras, Hand of Ragnaros, 12, -1'
+args: ('Sulfuras, Hand of Ragnaros', 12, 0) => 'Sulfuras, Hand of Ragnaros, 12, 0'
+args: ('Sulfuras, Hand of Ragnaros', 12, 1) => 'Sulfuras, Hand of Ragnaros, 12, 1'
+args: ('Sulfuras, Hand of Ragnaros', 12, 49) => 'Sulfuras, Hand of Ragnaros, 12, 49'
+args: ('Sulfuras, Hand of Ragnaros', 12, 50) => 'Sulfuras, Hand of Ragnaros, 12, 50'
+args: ('Sulfuras, Hand of Ragnaros', 12, 51) => 'Sulfuras, Hand of Ragnaros, 12, 51'
diff --git a/test_gilded_rose.py b/test_gilded_rose.py
index 8d997c29..c90d5bb1 100644
--- a/test_gilded_rose.py
+++ b/test_gilded_rose.py
@@ -20,7 +20,9 @@ class GildedRoseTest(unittest.TestCase):
         ]
         input_qualities = [-1, 0, 1, 49, 50, 51]
 
-        verify_all_combinations(self.do_stuff, [input_names, [0], input_qualities])
+        verify_all_combinations(
+            self.do_stuff, [input_names, [0, 10, 11, 12], input_qualities]
+        )
 
 
 if __name__ == "__main__":