test262/test/built-ins/Object/create/15.2.3.5-4-143.js

25 lines
689 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.5-4-143
description: >
Object.create - 'configurable' property of one property in
'Properties' is a Date object (8.10.5 step 4.b)
---*/
var newObj = Object.create({}, {
prop: {
configurable: new Date()
}
});
var beforeDeleted = newObj.hasOwnProperty("prop");
delete newObj.prop;
var afterDeleted = newObj.hasOwnProperty("prop");
assert.sameValue(beforeDeleted, true, 'beforeDeleted');
assert.sameValue(afterDeleted, false, 'afterDeleted');