JSTests/test262/test/built-ins/Object/defineProperty/15.2.3.6-4-413.js

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

/*---
es5id: 15.2.3.6-4-413
description: >
    ES5 Attributes - Successfully add a property to an object when the
    object's prototype has a property with the same name and
    [[Writable]] set to true (Object.create)
---*/

var appointment = {};

Object.defineProperty(appointment, "startTime", {
  value: 1001,
  writable: true,
  enumerable: true,
  configurable: true
});
Object.defineProperty(appointment, "name", {
  value: "NAME",
  writable: true,
  enumerable: true,
  configurable: true
});

var meeting = Object.create(appointment);
Object.defineProperty(meeting, "conferenceCall", {
  value: "In-person meeting",
  writable: true,
  enumerable: true,
  configurable: true
});

var teamMeeting = Object.create(meeting);
teamMeeting.name = "Team Meeting";
var dateObj = new Date("10/31/2010 08:00");
teamMeeting.startTime = dateObj;
teamMeeting.conferenceCall = "4255551212";

var hasOwnProperty = teamMeeting.hasOwnProperty("name") &&
  teamMeeting.hasOwnProperty("startTime") &&
  teamMeeting.hasOwnProperty('conferenceCall');

assert(hasOwnProperty, 'hasOwnProperty !== true');
assert.sameValue(teamMeeting.name, "Team Meeting", 'teamMeeting.name');
assert.sameValue(teamMeeting.startTime, dateObj, 'teamMeeting.startTime');
assert.sameValue(teamMeeting.conferenceCall, "4255551212", 'teamMeeting.conferenceCall');