| // Copyright 2012 Mozilla Corporation. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /** |
| * @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 + "."); |
| } |
| }); |
| |