services/common/tests/unit/test_utils_deepCopy.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

Cu.import("resource://testing-common/services/common/utils.js");

function run_test() {
  let thing = {o: {foo: "foo", bar: ["bar"]}, a: ["foo", {bar: "bar"}]};
  let ret = TestingUtils.deepCopy(thing);
  do_check_neq(ret, thing)
  do_check_neq(ret.o, thing.o);
  do_check_neq(ret.o.bar, thing.o.bar);
  do_check_neq(ret.a, thing.a);
  do_check_neq(ret.a[1], thing.a[1]);
  do_check_eq(ret.o.foo, thing.o.foo);
  do_check_eq(ret.o.bar[0], thing.o.bar[0]);
  do_check_eq(ret.a[0], thing.a[0]);
  do_check_eq(ret.a[1].bar, thing.a[1].bar);
}