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// |reftest| shell-option(--enable-temporal) skip-if(!this.hasOwnProperty("Temporal")||!this.hasOwnProperty("Intl"))
// Test Temporal types which can produce date formats.
const locales = [
"en",
"de",
"fr",
"es",
"ar",
"th",
"zh",
"ja",
];
const options = [
{
weekday: "long",
year: "numeric",
month: "long",
day: "numeric",
},
{
year: "numeric",
month: "short",
day: "numeric",
},
{
year: "2-digit",
month: "narrow",
},
{
month: "2-digit",
day: "2-digit",
},
{
era: "long",
year: "numeric",
},
{
era: "short",
year: "numeric",
month: "numeric",
},
];
const timeZone = "UTC";
let date = new Date(0);
let instant = date.toTemporalInstant();
let zonedDateTime = instant.toZonedDateTimeISO(timeZone);
let plainDateTime = zonedDateTime.toPlainDateTime();
let plainDate = zonedDateTime.toPlainDate();
for (let locale of locales) {
let expected = date.toLocaleDateString(locale, {timeZone});
assertEq(plainDate.toLocaleString(locale, {timeZone}), expected);
for (let opts of options) {
let expected = date.toLocaleDateString(locale, {timeZone, ...opts});
assertEq(instant.toLocaleString(locale, {timeZone, ...opts}), expected);
assertEq(zonedDateTime.toLocaleString(locale, {...opts}), expected);
assertEq(plainDateTime.toLocaleString(locale, {timeZone, ...opts}), expected);
assertEq(plainDate.toLocaleString(locale, {timeZone, ...opts}), expected);
}
}
if (typeof reportCompare === "function")
reportCompare(true, true);