test/built-ins/Object/prototype/hasOwnProperty/8.12.1-1_12.js


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

/*---
es5id: 8.12.1-1_12
description: >
    Properties - [[HasOwnProperty]] (non-writable, non-configurable,
    non-enumerable inherited value property)
---*/

var base = {};
Object.defineProperty(base, "foo", {
  value: 42
});
var o = Object.create(base);

assert.sameValue(o.hasOwnProperty("foo"), false, 'o.hasOwnProperty("foo")');