Added a positive case without unit coins available

All the current positive test cases include 1 unit coin in available coins and it's could be confusing. This commit proposes a new test case that is positive but not includes 1 unit coin in the input.
exercism · Mar 2, 2017 · df9eb7b · df9eb7b
1 parent fd73e47
commit df9eb7b
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/exercises/change/canonical-data.json b/exercises/change/canonical-data.json
@@ -36,6 +36,12 @@
                 "target": 999,
                 "expected": [2, 2, 5, 20, 20, 50, 100, 100, 100, 100, 100, 100, 100, 100, 100]
             },
+            {
+                "description": "possible change without unit coins available",
+                "coins": [2, 5, 10, 20, 50],
+                "target": 21,
+                "expected": [2, 2, 2, 5, 10]
+            },
             {
                 "description": "no coins make 0 change",
                 "coins": [1, 5, 10, 21, 25],