60 lines
2.1 KiB
JavaScript
60 lines
2.1 KiB
JavaScript
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// Copyright 2019 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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var locales = [
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"en", // "1,234,567,890,123,456"
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"de", // "1.234.567.890.123.456"
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"fr", // "1 234 567 890 123 456"
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"hi", // "1,23,45,67,89,01,23,456"
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"fa", // "۱٬۲۳۴٬۵۶۷٬۸۹۰٬۱۲۳٬۴۵۶"
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"th-u-nu-thai", // "๑,๒๓๔,๕๖๗,๘๙๐,๑๒๓,๔๕๖"
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];
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var data = [
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Number.MAX_SAFE_INTEGER,
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-Number.MAX_SAFE_INTEGER,
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Math.floor(Number.MAX_SAFE_INTEGER / 2),
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0,
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/// -0, // this case is broken now.
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];
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for (var locale of locales) {
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let nf = new Intl.NumberFormat(locale);
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let percentOption = {style: "percent"};
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let nfPercent = new Intl.NumberFormat(locale, percentOption);
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for (var n of data) {
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let bigint = BigInt(n);
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// Test NumberFormat w/ number output the same as
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// BigInt.prototype.toLocaleString()
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assertEquals(nf.format(n), bigint.toLocaleString(locale));
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// Test NumberFormat output the same regardless pass in as number or BigInt
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assertEquals(nf.format(n), nf.format(bigint));
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// Test formatToParts
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assertEquals(nf.formatToParts(n), nf.formatToParts(bigint));
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// Test output with option
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// Test NumberFormat w/ number output the same as
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// BigInt.prototype.toLocaleString()
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assertEquals(nfPercent.format(n),
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bigint.toLocaleString(locale, percentOption));
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// Test NumberFormat output the same regardless pass in as number or BigInt
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assertEquals(nfPercent.format(n), nfPercent.format(bigint));
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assertEquals(nfPercent.formatToParts(n), nfPercent.formatToParts(bigint));
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}
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// Test very big BigInt
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let veryBigInt = BigInt(Number.MAX_SAFE_INTEGER) *
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BigInt(Number.MAX_SAFE_INTEGER) *
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BigInt(Number.MAX_SAFE_INTEGER);
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assertEquals(nf.format(veryBigInt), veryBigInt.toLocaleString(locale));
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// It should output different than toString
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assertFalse(veryBigInt.toLocaleString(locale) == veryBigInt.toString());
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assertTrue(veryBigInt.toLocaleString(locale).length >
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veryBigInt.toString().length);
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}
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