cafe-grader-web

Location: cafe-grader-web/node_modules/es5-ext/test/string/#/code-point-at/shim.js - annotation

Show More
Commit Description:
add model solution
Commit Description:
add model solution
References:
r854:14d6c4fb29b0 default
File last commit:
r789:8cd7e8db7e38 default
Show/Diff file:
Action:
node_modules/es5-ext/test/string/#/code-point-at/shim.js | 83 lines | 3.1 KiB | application/javascript | JavascriptLexer |
History | Source | Raw | Download
admin
move datatable to yarn
 r789 /* eslint no-useless-call: "off" */
// Taken from: https://github.com/mathiasbynens/String.prototype.codePointAt
// /blob/master/tests/tests.js
"use strict";
module.exports = function (t, a) {
a(t.length, 1, "Length");
// String that starts with a BMP symbol
a(t.call("abc\uD834\uDF06def", ""), 0x61);
a(t.call("abc\uD834\uDF06def", "_"), 0x61);
a(t.call("abc\uD834\uDF06def"), 0x61);
a(t.call("abc\uD834\uDF06def", -Infinity), undefined);
a(t.call("abc\uD834\uDF06def", -1), undefined);
a(t.call("abc\uD834\uDF06def", -0), 0x61);
a(t.call("abc\uD834\uDF06def", 0), 0x61);
a(t.call("abc\uD834\uDF06def", 3), 0x1d306);
a(t.call("abc\uD834\uDF06def", 4), 0xdf06);
a(t.call("abc\uD834\uDF06def", 5), 0x64);
a(t.call("abc\uD834\uDF06def", 42), undefined);
a(t.call("abc\uD834\uDF06def", Infinity), undefined);
a(t.call("abc\uD834\uDF06def", Infinity), undefined);
a(t.call("abc\uD834\uDF06def", NaN), 0x61);
a(t.call("abc\uD834\uDF06def", false), 0x61);
a(t.call("abc\uD834\uDF06def", null), 0x61);
a(t.call("abc\uD834\uDF06def", undefined), 0x61);
// String that starts with an astral symbol
a(t.call("\uD834\uDF06def", ""), 0x1d306);
a(t.call("\uD834\uDF06def", "1"), 0xdf06);
a(t.call("\uD834\uDF06def", "_"), 0x1d306);
a(t.call("\uD834\uDF06def"), 0x1d306);
a(t.call("\uD834\uDF06def", -1), undefined);
a(t.call("\uD834\uDF06def", -0), 0x1d306);
a(t.call("\uD834\uDF06def", 0), 0x1d306);
a(t.call("\uD834\uDF06def", 1), 0xdf06);
a(t.call("\uD834\uDF06def", 42), undefined);
a(t.call("\uD834\uDF06def", false), 0x1d306);
a(t.call("\uD834\uDF06def", null), 0x1d306);
a(t.call("\uD834\uDF06def", undefined), 0x1d306);
// Lone high surrogates
a(t.call("\uD834abc", ""), 0xd834);
a(t.call("\uD834abc", "_"), 0xd834);
a(t.call("\uD834abc"), 0xd834);
a(t.call("\uD834abc", -1), undefined);
a(t.call("\uD834abc", -0), 0xd834);
a(t.call("\uD834abc", 0), 0xd834);
a(t.call("\uD834abc", false), 0xd834);
a(t.call("\uD834abc", NaN), 0xd834);
a(t.call("\uD834abc", null), 0xd834);
a(t.call("\uD834abc", undefined), 0xd834);
// Lone low surrogates
a(t.call("\uDF06abc", ""), 0xdf06);
a(t.call("\uDF06abc", "_"), 0xdf06);
a(t.call("\uDF06abc"), 0xdf06);
a(t.call("\uDF06abc", -1), undefined);
a(t.call("\uDF06abc", -0), 0xdf06);
a(t.call("\uDF06abc", 0), 0xdf06);
a(t.call("\uDF06abc", false), 0xdf06);
a(t.call("\uDF06abc", NaN), 0xdf06);
a(t.call("\uDF06abc", null), 0xdf06);
a(t.call("\uDF06abc", undefined), 0xdf06);
a.throws(function () { t.call(undefined); }, TypeError);
a.throws(function () { t.call(undefined, 4); }, TypeError);
a.throws(function () { t.call(null); }, TypeError);
a.throws(function () { t.call(null, 4); }, TypeError);
a(t.call(42, 0), 0x34);
a(t.call(42, 1), 0x32);
a(t.call({ toString: function () { return "abc"; } }, 2), 0x63);
a.throws(function () { t.apply(undefined); }, TypeError);
a.throws(function () { t.apply(undefined, [4]); }, TypeError);
a.throws(function () { t.apply(null); }, TypeError);
a.throws(function () { t.apply(null, [4]); }, TypeError);
a(t.apply(42, [0]), 0x34);
a(t.apply(42, [1]), 0x32);
a(t.apply({ toString: function () { return "abc"; } }, [2]), 0x63);
};