|
1 // Copyright 2009 the Sputnik authors. All rights reserved. |
|
2 // This code is governed by the BSD license found in the LICENSE file. |
|
3 |
|
4 /** |
|
5 * ToObject conversion from Object: The result is the input |
|
6 * argument (no conversion) |
|
7 * |
|
8 * @path ch09/9.9/S9.9_A6.js |
|
9 * @description Converting from Objects to Object |
|
10 */ |
|
11 |
|
12 function MyObject( val ) { |
|
13 this.value = val; |
|
14 this.valueOf = function (){ return this.value; } |
|
15 } |
|
16 |
|
17 var x = new MyObject(1); |
|
18 var y = Object(x); |
|
19 |
|
20 // CHECK#1 |
|
21 if (y.valueOf() !== x.valueOf()){ |
|
22 $ERROR('#1: Object(obj).valueOf() === obj.valueOf(). Actual: ' + (Object(obj).valueOf())); |
|
23 } |
|
24 |
|
25 // CHECK#2 |
|
26 if (typeof y !== typeof x){ |
|
27 $ERROR('#2: typeof Object(obj) === typeof obj. Actual: ' + (typeof Object(obj))); |
|
28 } |
|
29 |
|
30 // CHECK#3 |
|
31 if (y.constructor.prototype !== x.constructor.prototype){ |
|
32 $ERROR('#3: Object(obj).constructor.prototype === obj.constructor.prototype. Actual: ' + (Object(obj).constructor.prototype)); |
|
33 } |
|
34 |
|
35 |
|
36 // CHECK#4 |
|
37 if (y !== x){ |
|
38 $ERROR('#4: Object(obj) === obj'); |
|
39 } |
|
40 |