84 lines
3.1 KiB
JavaScript
84 lines
3.1 KiB
JavaScript
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/* eslint no-useless-call: "off" */
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// Taken from: https://github.com/mathiasbynens/String.prototype.codePointAt
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// /blob/master/tests/tests.js
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"use strict";
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module.exports = function (t, a) {
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a(t.length, 1, "Length");
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// String that starts with a BMP symbol
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a(t.call("abc\uD834\uDF06def", ""), 0x61);
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a(t.call("abc\uD834\uDF06def", "_"), 0x61);
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a(t.call("abc\uD834\uDF06def"), 0x61);
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a(t.call("abc\uD834\uDF06def", -Infinity), undefined);
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a(t.call("abc\uD834\uDF06def", -1), undefined);
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a(t.call("abc\uD834\uDF06def", -0), 0x61);
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a(t.call("abc\uD834\uDF06def", 0), 0x61);
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a(t.call("abc\uD834\uDF06def", 3), 0x1d306);
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a(t.call("abc\uD834\uDF06def", 4), 0xdf06);
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a(t.call("abc\uD834\uDF06def", 5), 0x64);
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a(t.call("abc\uD834\uDF06def", 42), undefined);
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a(t.call("abc\uD834\uDF06def", Infinity), undefined);
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a(t.call("abc\uD834\uDF06def", Infinity), undefined);
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a(t.call("abc\uD834\uDF06def", NaN), 0x61);
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a(t.call("abc\uD834\uDF06def", false), 0x61);
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a(t.call("abc\uD834\uDF06def", null), 0x61);
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a(t.call("abc\uD834\uDF06def", undefined), 0x61);
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// String that starts with an astral symbol
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a(t.call("\uD834\uDF06def", ""), 0x1d306);
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a(t.call("\uD834\uDF06def", "1"), 0xdf06);
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a(t.call("\uD834\uDF06def", "_"), 0x1d306);
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a(t.call("\uD834\uDF06def"), 0x1d306);
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a(t.call("\uD834\uDF06def", -1), undefined);
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a(t.call("\uD834\uDF06def", -0), 0x1d306);
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a(t.call("\uD834\uDF06def", 0), 0x1d306);
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a(t.call("\uD834\uDF06def", 1), 0xdf06);
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a(t.call("\uD834\uDF06def", 42), undefined);
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a(t.call("\uD834\uDF06def", false), 0x1d306);
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a(t.call("\uD834\uDF06def", null), 0x1d306);
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a(t.call("\uD834\uDF06def", undefined), 0x1d306);
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// Lone high surrogates
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a(t.call("\uD834abc", ""), 0xd834);
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a(t.call("\uD834abc", "_"), 0xd834);
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a(t.call("\uD834abc"), 0xd834);
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a(t.call("\uD834abc", -1), undefined);
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a(t.call("\uD834abc", -0), 0xd834);
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a(t.call("\uD834abc", 0), 0xd834);
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a(t.call("\uD834abc", false), 0xd834);
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a(t.call("\uD834abc", NaN), 0xd834);
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a(t.call("\uD834abc", null), 0xd834);
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a(t.call("\uD834abc", undefined), 0xd834);
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// Lone low surrogates
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a(t.call("\uDF06abc", ""), 0xdf06);
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a(t.call("\uDF06abc", "_"), 0xdf06);
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a(t.call("\uDF06abc"), 0xdf06);
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a(t.call("\uDF06abc", -1), undefined);
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a(t.call("\uDF06abc", -0), 0xdf06);
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a(t.call("\uDF06abc", 0), 0xdf06);
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a(t.call("\uDF06abc", false), 0xdf06);
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a(t.call("\uDF06abc", NaN), 0xdf06);
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a(t.call("\uDF06abc", null), 0xdf06);
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a(t.call("\uDF06abc", undefined), 0xdf06);
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a.throws(function () { t.call(undefined); }, TypeError);
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a.throws(function () { t.call(undefined, 4); }, TypeError);
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a.throws(function () { t.call(null); }, TypeError);
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a.throws(function () { t.call(null, 4); }, TypeError);
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a(t.call(42, 0), 0x34);
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a(t.call(42, 1), 0x32);
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a(t.call({ toString: function () { return "abc"; } }, 2), 0x63);
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a.throws(function () { t.apply(undefined); }, TypeError);
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a.throws(function () { t.apply(undefined, [4]); }, TypeError);
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a.throws(function () { t.apply(null); }, TypeError);
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a.throws(function () { t.apply(null, [4]); }, TypeError);
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a(t.apply(42, [0]), 0x34);
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a(t.apply(42, [1]), 0x32);
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a(t.apply({ toString: function () { return "abc"; } }, [2]), 0x63);
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};
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