| // Taken from: https://github.com/mathiasbynens/String.fromCodePoint/blob/master |
| // /tests/tests.js |
| |
| 'use strict'; |
| |
| var pow = Math.pow; |
| |
| module.exports = function (t, a) { |
| var counter, result; |
| |
| a(t.length, 1, "Length"); |
| a(String.propertyIsEnumerable('fromCodePoint'), false, "Not enumerable"); |
| |
| a(t(''), '\0', "Empty string"); |
| a(t(), '', "No arguments"); |
| a(t(-0), '\0', "-0"); |
| a(t(0), '\0', "0"); |
| a(t(0x1D306), '\uD834\uDF06', "Unicode"); |
| a(t(0x1D306, 0x61, 0x1D307), '\uD834\uDF06a\uD834\uDF07', "Complex unicode"); |
| a(t(0x61, 0x62, 0x1D307), 'ab\uD834\uDF07', "Complex"); |
| a(t(false), '\0', "false"); |
| a(t(null), '\0', "null"); |
| |
| a.throws(function () { t('_'); }, RangeError, "_"); |
| a.throws(function () { t(Infinity); }, RangeError, "Infinity"); |
| a.throws(function () { t(-Infinity); }, RangeError, "-Infinity"); |
| a.throws(function () { t(-1); }, RangeError, "-1"); |
| a.throws(function () { t(0x10FFFF + 1); }, RangeError, "Range error #1"); |
| a.throws(function () { t(3.14); }, RangeError, "Range error #2"); |
| a.throws(function () { t(3e-2); }, RangeError, "Range error #3"); |
| a.throws(function () { t(-Infinity); }, RangeError, "Range error #4"); |
| a.throws(function () { t(+Infinity); }, RangeError, "Range error #5"); |
| a.throws(function () { t(NaN); }, RangeError, "Range error #6"); |
| a.throws(function () { t(undefined); }, RangeError, "Range error #7"); |
| a.throws(function () { t({}); }, RangeError, "Range error #8"); |
| a.throws(function () { t(/re/); }, RangeError, "Range error #9"); |
| |
| counter = pow(2, 15) * 3 / 2; |
| result = []; |
| while (--counter >= 0) result.push(0); // one code unit per symbol |
| t.apply(null, result); // must not throw |
| |
| counter = pow(2, 15) * 3 / 2; |
| result = []; |
| while (--counter >= 0) result.push(0xFFFF + 1); // two code units per symbol |
| t.apply(null, result); // must not throw |
| }; |
