The Tor Browser / file comparison
comparison: browser/metro/base/tests/unit/test_util_extend.js
browser/metro/base/tests/unit/test_util_extend.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:5329a09f6329 |
|---|---|
| 1 "use strict"; | |
| 2 | |
| 3 Components.utils.import("resource:///modules/ContentUtil.jsm"); | |
| 4 let Util = ContentUtil; | |
| 5 | |
| 6 function run_test() { | |
| 7 do_print("Testing Util.extend"); | |
| 8 | |
| 9 do_print("Check if function is defined"); | |
| 10 do_check_true(!!Util.extend); | |
| 11 | |
| 12 do_print("No parameter or null should return a new object"); | |
| 13 let noArgRes = Util.extend(); | |
| 14 do_check_true(noArgRes && typeof noArgRes == "object"); | |
| 15 | |
| 16 let nullRes = Util.extend(null); | |
| 17 do_check_true(nullRes && typeof nullRes == "object"); | |
| 18 | |
| 19 do_print("Simple extend"); | |
| 20 let simpleExtend = {a: 1, b: 2}; | |
| 21 let simpleExtendResult = Util.extend(simpleExtend, {b: 3, c: 4}); | |
| 22 | |
| 23 do_check_true(simpleExtend.a === 1 && simpleExtend.b === 3 && simpleExtend.c === 4); | |
| 24 do_check_true(simpleExtendResult === simpleExtend); | |
| 25 | |
| 26 do_print("Cloning"); | |
| 27 let cloneExtend = {a: 1, b: 2}; | |
| 28 let cloned = Util.extend({}, cloneExtend); | |
| 29 | |
| 30 do_check_true(cloneExtend.a === cloned.a && cloneExtend.b === cloned.b); | |
| 31 do_check_true(cloneExtend !== cloned); | |
| 32 | |
| 33 do_print("Multiple extend"); | |
| 34 let multiExtend1 = {a: 1, b: 2}; | |
| 35 let multiExtend2 = {c: 3, d: 4}; | |
| 36 let multiExtend3 = {b: 5, e: 6}; | |
| 37 let multiExtend4 = {e: 7, a: 8}; | |
| 38 let multiResult = Util.extend({}, multiExtend1, multiExtend2, multiExtend3, multiExtend4); | |
| 39 | |
| 40 do_check_true(multiResult.a === 8 && multiResult.b === 5 && multiResult.c === 3 && multiResult.d === 4 && multiResult.e === 7); | |
| 41 } |
