Updating tests for change (#2578)

Author: jagdish-15

exercises/practice/change/.meta/config.json

@@ -4,6 +4,7 @@
   ],
   "contributors": [
     "adamxtokyo",
+    "jagdish-15",
     "rchavarria",
     "SleeplessByte",
     "tejasbubane",

exercises/practice/change/.meta/tests.toml

@@ -1,6 +1,16 @@
-# This is an auto-generated file. Regular comments will be removed when this
-# file is regenerated. Regenerating will not touch any manually added keys,
-# so comments can be added in a "comment" key.
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
+
+[d0ebd0e1-9d27-4609-a654-df5c0ba1d83a]
+description = "change for 1 cent"
 
 [36887bea-7f92-4a9c-b0cc-c0e886b3ecc8]
 description = "single coin change"
@@ -23,6 +33,9 @@ description = "possible change without unit coins available"
 [9a166411-d35d-4f7f-a007-6724ac266178]
 description = "another possible change without unit coins available"
 
+[ce0f80d5-51c3-469d-818c-3e69dbd25f75]
+description = "a greedy approach is not optimal"
+
 [bbbcc154-e9e9-4209-a4db-dd6d81ec26bb]
 description = "no coins make 0 change"
 

exercises/practice/change/change.spec.js

@@ -54,6 +54,12 @@ describe('Change', () => {
     expect(result).toEqual([4, 4, 4, 5, 5, 5]);
   });
 
+  xtest('a greedy approach is not optimal', () => {
+    const change = new Change();
+    const result = change.calculate([1, 10, 11], 20);
+    expect(result).toEqual([10, 10]);
+  });
+
   xtest('no coins make 0 change', () => {
     const change = new Change();
     const result = change.calculate([1, 5, 10, 21, 25], 0);