test262/test/intl402/13.2.1_1.js

38 lines
1.4 KiB
JavaScript

// Copyright 2012 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 13.2.1_1
description: Tests that toLocaleString handles "this Number value" correctly.
author: Norbert Lindenberg
---*/
var invalidValues = [undefined, null, "5", false, {valueOf: function () { return 5; }}];
var validValues = [5, NaN, -1234567.89, -Infinity];
invalidValues.forEach(function (value) {
var error;
try {
var result = Number.prototype.toLocaleString.call(value);
} catch (e) {
error = e;
}
if (error === undefined) {
$ERROR("Number.prototype.toLocaleString did not reject this = " + value + ".");
} else if (error.name !== "TypeError") {
$ERROR("Number.prototype.toLocaleString rejected this = " + value + " with wrong error " + error.name + ".");
}
});
// for valid values, just check that a Number value and the corresponding
// Number object get the same result.
validValues.forEach(function (value) {
var Constructor = Number; // to keep jshint happy
var valueResult = Number.prototype.toLocaleString.call(value);
var objectResult = Number.prototype.toLocaleString.call(new Constructor(value));
if (valueResult !== objectResult) {
$ERROR("Number.prototype.toLocaleString produces different results for Number value " +
value + " and corresponding Number object: " + valueResult + " vs. " + objectResult + ".");
}
});