test/suite/ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-3-73.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

/// Copyright (c) 2012 Ecma International.  All rights reserved. 
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
/// "Use Terms").   Any redistribution of this code must retain the above 
/// copyright and this notice and otherwise comply with the Use Terms.
/**
 * @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-3-73.js
 * @description Object.defineProperty - 'configurable' property in 'Attributes' is present (8.10.5 step 4)
 */


function testcase() {
        var obj = {};

        Object.defineProperty(obj, "property", {
            configurable: false
        });

        var beforeDeleted = obj.hasOwnProperty("property");

        delete obj.property;

        var afterDeleted = obj.hasOwnProperty("property");

        return beforeDeleted === true && afterDeleted === true;
    }
runTestCase(testcase);