getset-001.js - mozsearch

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/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*-

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

function TestObject ()

  /* A warm, dry place for properties and methods to live */

TestObject.prototype._y = "<initial y>";

Object.defineProperty(TestObject.prototype, "y",

  enumerable: true, configurable: true,

  get: function get_y ()

    var rv;

    if (typeof this._y == "string")

      rv = "got " + this._y;

    else

      rv = this._y;

    return rv;

},

  set: function set_y (newVal) { this._y = newVal; }

});

test(new TestObject());

function test(t)

  printStatus ("Basic Getter/ Setter test");

  reportCompare ("<initial y>", t._y, "y prototype check");

  reportCompare ("got <initial y>", t.y, "y getter, before set");

  t.y = "new y";

  reportCompare ("got new y", t.y, "y getter, after set");

  t.y = 2;

  reportCompare (2, t.y, "y getter, after numeric set");

  var d = new Date();

  t.y = d;

  reportCompare (d, t.y, "y getter, after date set");