1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/test262/intl402/ch11/11.1/11.1.2.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,30 @@
1.4 +// Copyright 2011-2012 Norbert Lindenberg. All rights reserved.
1.5 +// Copyright 2012 Mozilla Corporation. All rights reserved.
1.6 +// This code is governed by the BSD license found in the LICENSE file.
1.7 +
1.8 +/**
1.9 + * @description Tests that Intl.NumberFormat can be subclassed.
1.10 + * @author Norbert Lindenberg
1.11 + */
1.12 +
1.13 +$INCLUDE("testIntl.js");
1.14 +
1.15 +// get a number format and have it format an array of numbers for comparison with the subclass
1.16 +var locales = ["tlh", "id", "en"];
1.17 +var a = [0, 1, -1, -123456.789, -Infinity, NaN];
1.18 +var referenceNumberFormat = new Intl.NumberFormat(locales);
1.19 +var referenceFormatted = a.map(referenceNumberFormat.format);
1.20 +
1.21 +function MyNumberFormat(locales, options) {
1.22 + Intl.NumberFormat.call(this, locales, options);
1.23 + // could initialize MyNumberFormat properties
1.24 +}
1.25 +
1.26 +MyNumberFormat.prototype = Object.create(Intl.NumberFormat.prototype);
1.27 +MyNumberFormat.prototype.constructor = MyNumberFormat;
1.28 +// could add methods to MyNumberFormat.prototype
1.29 +
1.30 +var format = new MyNumberFormat(locales);
1.31 +var actual = a.map(format.format);
1.32 +testArraysAreSame(referenceFormatted, actual);
1.33 +
