--- /dev/null
+'use strict';
+
+var test = require('tape');
+var stringify = require('../');
+
+test('custom comparison function', function (t) {
+ t.plan(1);
+ var obj = { c: 8, b: [{z:6,y:5,x:4},7], a: 3 };
+ var s = stringify(obj, function (a, b) {
+ return a.key < b.key ? 1 : -1;
+ });
+ t.equal(s, '{"c":8,"b":[{"z":6,"y":5,"x":4},7],"a":3}');
+});