The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/metro/base/tests/unit/test_util_extend.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,41 @@
     1.4 +"use strict";
     1.5 +
     1.6 +Components.utils.import("resource:///modules/ContentUtil.jsm");
     1.7 +let Util = ContentUtil;
     1.8 +
     1.9 +function run_test() {
    1.10 +  do_print("Testing Util.extend");
    1.11 +
    1.12 +  do_print("Check if function is defined");
    1.13 +  do_check_true(!!Util.extend);
    1.14 +
    1.15 +  do_print("No parameter or null should return a new object");
    1.16 +  let noArgRes = Util.extend();
    1.17 +  do_check_true(noArgRes && typeof noArgRes == "object");
    1.18 +
    1.19 +  let nullRes = Util.extend(null);
    1.20 +  do_check_true(nullRes && typeof nullRes == "object");
    1.21 +
    1.22 +  do_print("Simple extend");
    1.23 +  let simpleExtend = {a: 1, b: 2};
    1.24 +  let simpleExtendResult = Util.extend(simpleExtend, {b: 3, c: 4});
    1.25 +
    1.26 +  do_check_true(simpleExtend.a === 1 && simpleExtend.b === 3 && simpleExtend.c === 4);
    1.27 +  do_check_true(simpleExtendResult === simpleExtend);
    1.28 +
    1.29 +  do_print("Cloning");
    1.30 +  let cloneExtend = {a: 1, b: 2};
    1.31 +  let cloned = Util.extend({}, cloneExtend);
    1.32 +
    1.33 +  do_check_true(cloneExtend.a === cloned.a && cloneExtend.b === cloned.b);
    1.34 +  do_check_true(cloneExtend !== cloned);
    1.35 +
    1.36 +  do_print("Multiple extend");
    1.37 +  let multiExtend1 = {a: 1, b: 2};
    1.38 +  let multiExtend2 = {c: 3, d: 4};
    1.39 +  let multiExtend3 = {b: 5, e: 6};
    1.40 +  let multiExtend4 = {e: 7, a: 8};
    1.41 +  let multiResult = Util.extend({}, multiExtend1, multiExtend2, multiExtend3, multiExtend4);
    1.42 +
    1.43 +  do_check_true(multiResult.a === 8 && multiResult.b === 5 && multiResult.c === 3 && multiResult.d === 4 && multiResult.e === 7);
    1.44 +}