text: 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}');
  });
  