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// |reftest| skip-if(!this.hasOwnProperty('Intl')||!this.hasOwnProperty('addIntlExtras'))
addMozIntlDisplayNames(this);
const tests = {
"en": {
long: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December", 13],
short: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", 13],
narrow: ["J", "F", "M", "A", "M", "J", "J", "A", "S", "O", "N", "D", 13],
},
"de": {
long: ["Januar", "Februar", "März", "April", "Mai", "Juni", "Juli", "August", "September", "Oktober", "November", "Dezember", 13],
short: ["Jan", "Feb", "Mär", "Apr", "Mai", "Jun", "Jul", "Aug", "Sep", "Okt", "Nov", "Dez", 13],
narrow: ["J", "F", "M", "A", "M", "J", "J", "A", "S", "O", "N", "D", 13],
},
"fr": {
long: ["janvier", "février", "mars", "avril", "mai", "juin", "juillet", "août", "septembre", "octobre", "novembre", "décembre", 13],
short: ["janv.", "févr.", "mars", "avr.", "mai", "juin", "juil.", "août", "sept.", "oct.", "nov.", "déc.", 13],
narrow: ["J", "F", "M", "A", "M", "J", "J", "A", "S", "O", "N", "D", 13],
},
"zh": {
long: ["一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月", 13],
short: ["1月", "2月", "3月", "4月", "5月", "6月", "7月", "8月", "9月", "10月", "11月", "12月", 13],
narrow: ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", 13],
},
"zh-u-ca-chinese": {
long: ["正月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "腊月", 13],
short: ["正月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "腊月", 13],
narrow: ["正", "二", "三", "四", "五", "六", "七", "八", "九", "十", "冬", "腊", 13],
},
"en-u-ca-hebrew": {
long: ["Tishri", "Heshvan", "Kislev", "Tevet", "Shevat", "Adar I", "Adar", "Nisan", "Iyar", "Sivan", "Tamuz", "Av", "Elul"],
short: ["Tishri", "Heshvan", "Kislev", "Tevet", "Shevat", "Adar I", "Adar", "Nisan", "Iyar", "Sivan", "Tamuz", "Av", "Elul"],
narrow: ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13"],
},
};
for (let [locale, localeTests] of Object.entries(tests)) {
let defaultCalendar = new Intl.DateTimeFormat(locale).resolvedOptions().calendar;
for (let [style, styleTests] of Object.entries(localeTests)) {
let dn = new Intl.DisplayNames(locale, {type: "month", style});
let resolved = dn.resolvedOptions();
assertEq(resolved.locale, locale);
assertEq(resolved.calendar, defaultCalendar);
assertEq(resolved.style, style);
assertEq(resolved.type, "month");
assertEq(resolved.fallback, "code");
for (let i = 0; i < 13; i++) {
assertEq(dn.of(i + 1), String(styleTests[i]));
// Also works with strings.
assertEq(dn.of(String(i + 1)), String(styleTests[i]));
// Also works with objects.
assertEq(dn.of(Object(i + 1)), String(styleTests[i]));
}
}
}
{
let dn = new Intl.DisplayNames("en", {type: "month"});
// Performs ToString on the input and then validates the stringified result.
assertThrowsInstanceOf(() => dn.of(), RangeError);
assertThrowsInstanceOf(() => dn.of(null), RangeError);
assertThrowsInstanceOf(() => dn.of(Symbol()), TypeError);
// Throws an error if |code| isn't an integer.
assertThrowsInstanceOf(() => dn.of(1.5), RangeError);
assertThrowsInstanceOf(() => dn.of(-Infinity), RangeError);
assertThrowsInstanceOf(() => dn.of(Infinity), RangeError);
assertThrowsInstanceOf(() => dn.of(NaN), RangeError);
// Throws an error if outside of [1, 13].
assertThrowsInstanceOf(() => dn.of(-1), RangeError);
assertThrowsInstanceOf(() => dn.of(0), RangeError);
assertThrowsInstanceOf(() => dn.of(14), RangeError);
}
// Test fallback behaviour.
{
let dn1 = new Intl.DisplayNames("en", {type: "month"});
let dn2 = new Intl.DisplayNames("en", {type: "month", fallback: "code"});
let dn3 = new Intl.DisplayNames("en", {type: "month", fallback: "none"});
assertEq(dn1.resolvedOptions().fallback, "code");
assertEq(dn2.resolvedOptions().fallback, "code");
assertEq(dn3.resolvedOptions().fallback, "none");
assertEq(dn1.resolvedOptions().calendar, "gregory");
assertEq(dn2.resolvedOptions().calendar, "gregory");
assertEq(dn3.resolvedOptions().calendar, "gregory");
// The Gregorian calendar doesn't have a thirteenth month.
assertEq(dn1.of("13"), "13");
assertEq(dn2.of("13"), "13");
assertEq(dn3.of("13"), undefined);
}
if (typeof reportCompare === "function")
reportCompare(true, true);