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6ca81ad72a
PR-URL: https://github.com/nodejs/node/pull/30020 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
88 lines
3.4 KiB
JavaScript
88 lines
3.4 KiB
JavaScript
// 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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// Test defaults.
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let nf = new Intl.NumberFormat();
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assertEquals("standard", nf.resolvedOptions().notation);
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nf = new Intl.NumberFormat("en");
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assertEquals("standard", nf.resolvedOptions().notation);
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nf = new Intl.NumberFormat("en", {style: "percent"});
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assertEquals("standard", nf.resolvedOptions().notation);
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const testData = [
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["standard", undefined, "987,654,321"],
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["scientific", undefined, "9.877E8"],
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["engineering", undefined, "987.654E6"],
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["compact", undefined, "988M"],
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["compact", "short", "988M"],
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["compact", "long", "988 million"],
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];
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for (const [notation, compactDisplay, expect1] of testData) {
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nf = new Intl.NumberFormat("en", {notation, compactDisplay});
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assertEquals(notation, nf.resolvedOptions().notation);
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if (notation != "compact") {
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assertEquals(undefined, nf.resolvedOptions().compactDisplay);
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} else if (compactDisplay == "long") {
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assertEquals("long", nf.resolvedOptions().compactDisplay);
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} else {
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assertEquals("short", nf.resolvedOptions().compactDisplay);
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}
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assertEquals(expect1, nf.format(987654321));
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}
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// Test Germany which has different decimal marks.
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let notation = "compact";
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nf = new Intl.NumberFormat("de", {notation, compactDisplay: "short"});
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assertEquals("988 Mio.", nf.format(987654321));
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assertEquals("99 Mio.", nf.format(98765432));
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assertEquals("98.765", nf.format(98765));
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assertEquals("9876", nf.format(9876));
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nf = new Intl.NumberFormat("de", {notation, compactDisplay: "long"});
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assertEquals("988 Millionen", nf.format(987654321));
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assertEquals("99 Millionen", nf.format(98765432));
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assertEquals("99 Tausend", nf.format(98765));
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assertEquals("9,9 Tausend", nf.format(9876));
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// Test Chinese, Japanese and Korean, which group by 4 digits.
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nf = new Intl.NumberFormat("zh-TW", {notation, compactDisplay: "short"});
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assertEquals("9.9億", nf.format(987654321));
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assertEquals("9877萬", nf.format(98765432));
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assertEquals("9.9萬", nf.format(98765));
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assertEquals("9876", nf.format(9876));
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nf = new Intl.NumberFormat("zh-TW", {notation, compactDisplay: "long"});
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assertEquals("9.9億", nf.format(987654321));
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assertEquals("9877萬", nf.format(98765432));
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assertEquals("9.9萬", nf.format(98765));
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assertEquals("9876", nf.format(9876));
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// Test Japanese with compact.
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nf = new Intl.NumberFormat("ja", {notation, compactDisplay: "short"});
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assertEquals("9.9億", nf.format(987654321));
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assertEquals("9877万", nf.format(98765432));
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assertEquals("9.9万", nf.format(98765));
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assertEquals("9876", nf.format(9876));
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nf = new Intl.NumberFormat("ja", {notation, compactDisplay: "long"});
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assertEquals("9.9億", nf.format(987654321));
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assertEquals("9877万", nf.format(98765432));
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assertEquals("9.9万", nf.format(98765));
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assertEquals("9876", nf.format(9876));
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// Test Korean with compact.
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nf = new Intl.NumberFormat("ko", {notation, compactDisplay: "short"});
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assertEquals("9.9억", nf.format(987654321));
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assertEquals("9877만", nf.format(98765432));
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assertEquals("9.9만", nf.format(98765));
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assertEquals("9.9천", nf.format(9876));
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assertEquals("987", nf.format(987));
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nf = new Intl.NumberFormat("ko", {notation, compactDisplay: "long"});
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assertEquals("9.9억", nf.format(987654321));
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assertEquals("9877만", nf.format(98765432));
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assertEquals("9.9만", nf.format(98765));
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assertEquals("9.9천", nf.format(9876));
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assertEquals("987", nf.format(987));
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