74 lines
1.8 KiB
JavaScript
74 lines
1.8 KiB
JavaScript
|
// 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(Number(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
|
||
|
|
};
|