JSTests/test262/test/built-ins/Object/getOwnPropertyDescriptor/15.2.3.3-4-73.js

// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.3-4-73
description: >
    Object.getOwnPropertyDescriptor returns data desc for functions on
    built-ins (String.prototype.substring)
---*/

var desc = Object.getOwnPropertyDescriptor(String.prototype, "substring");

assert.sameValue(desc.value, String.prototype.substring, 'desc.value');
assert.sameValue(desc.writable, true, 'desc.writable');
assert.sameValue(desc.enumerable, false, 'desc.enumerable');
assert.sameValue(desc.configurable, true, 'desc.configurable');