17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
124 lines
4.2 KiB
JavaScript
124 lines
4.2 KiB
JavaScript
// Copyright 2020 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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let validUseGrouping = [
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"min2",
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"auto",
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"always",
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false,
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];
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let fallbackUseGrouping = [
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"true",
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"false",
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];
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let invalidUseGrouping = [
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"min-2",
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];
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validUseGrouping.forEach(function(useGrouping) {
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let nf = new Intl.NumberFormat(undefined, {useGrouping});
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assertEquals(useGrouping, nf.resolvedOptions().useGrouping);
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});
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fallbackUseGrouping.forEach(function(useGrouping) {
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let nf = new Intl.NumberFormat(undefined, {useGrouping});
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assertEquals("auto", nf.resolvedOptions().useGrouping);
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});
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invalidUseGrouping.forEach(function(useGrouping) {
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assertThrows(
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() => new Intl.NumberFormat(undefined, {useGrouping}),
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RangeError);
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});
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// useGrouping: undefined get "auto"
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assertEquals("auto",
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(new Intl.NumberFormat()).resolvedOptions().useGrouping);
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assertEquals("auto",
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(new Intl.NumberFormat(undefined, {useGrouping: undefined}))
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.resolvedOptions().useGrouping);
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// useGrouping: true get "always"
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assertEquals("always",
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(new Intl.NumberFormat(undefined, {useGrouping: true}))
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.resolvedOptions().useGrouping);
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// useGrouping: false get false
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// useGrouping: "" get false
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assertEquals(false,
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(new Intl.NumberFormat(undefined, {useGrouping: false}))
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.resolvedOptions().useGrouping);
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assertEquals(false,
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(new Intl.NumberFormat(undefined, {useGrouping: ""}))
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.resolvedOptions().useGrouping);
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// Some locales with default minimumGroupingDigits
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let mgd1 = ["en"];
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// Some locales with default minimumGroupingDigits{"2"}
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let mgd2 = ["es", "pl", "lv"];
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let all = mgd1.concat(mgd2);
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// Check "always"
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all.forEach(function(locale) {
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let off = new Intl.NumberFormat(locale, {useGrouping: false});
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let msg = "locale: " + locale + " useGrouping: false";
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// In useGrouping: false, no grouping.
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assertEquals(3, off.format(123).length, msg);
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assertEquals(4, off.format(1234).length, msg);
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assertEquals(5, off.format(12345).length, msg);
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assertEquals(6, off.format(123456).length, msg);
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assertEquals(7, off.format(1234567).length, msg);
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});
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// Check false
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all.forEach(function(locale) {
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let always = new Intl.NumberFormat(locale, {useGrouping: "always"});
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let msg = "locale: " + locale + " useGrouping: 'always'";
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assertEquals(3, always.format(123).length);
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// In useGrouping: "always", has grouping when more than 3 digits..
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assertEquals(4 + 1, always.format(1234).length, msg);
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assertEquals(5 + 1, always.format(12345).length, msg);
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assertEquals(6 + 1, always.format(123456).length, msg);
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assertEquals(7 + 2, always.format(1234567).length, msg);
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});
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// Check "min2"
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all.forEach(function(locale) {
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let always = new Intl.NumberFormat(locale, {useGrouping: "min2"});
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let msg = "locale: " + locale + " useGrouping: 'min2'";
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assertEquals(3, always.format(123).length);
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// In useGrouping: "min2", no grouping for 4 digits but has grouping
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// when more than 4 digits..
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assertEquals(4, always.format(1234).length, msg);
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assertEquals(5 + 1, always.format(12345).length, msg);
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assertEquals(6 + 1, always.format(123456).length, msg);
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assertEquals(7 + 2, always.format(1234567).length, msg);
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});
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// Check "auto"
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mgd1.forEach(function(locale) {
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let auto = new Intl.NumberFormat(locale, {useGrouping: "auto"});
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let msg = "locale: " + locale + " useGrouping: 'auto'";
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assertEquals(3, auto.format(123).length, msg);
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assertEquals(4 + 1, auto.format(1234).length, msg);
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assertEquals(5 + 1, auto.format(12345).length, msg);
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assertEquals(6 + 1, auto.format(123456).length, msg);
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assertEquals(7 + 2, auto.format(1234567).length, msg);
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});
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mgd2.forEach(function(locale) {
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let auto = new Intl.NumberFormat(locale, {useGrouping: "auto"});
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let msg = "locale: " + locale + " useGrouping: 'auto'";
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assertEquals(3, auto.format(123).length, msg);
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// In useGrouping: "auto", since these locales has
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// minimumGroupingDigits{"2"}, no grouping for 4 digits but has grouping
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// when more than 4 digits..
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assertEquals(4, auto.format(1234).length, msg);
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assertEquals(5 + 1, auto.format(12345).length, msg);
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assertEquals(6 + 1, auto.format(123456).length, msg);
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assertEquals(7 + 2, auto.format(1234567).length, msg);
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});
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