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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2024 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.zoneddatetime.prototype.yearofweek
description: >
Temporal.ZonedDateTime.prototype.yearOfWeek returns undefined for all
custom calendars where yearOfWeek() returns undefined.
features: [Temporal]
---*/
class CustomCalendar extends Temporal.Calendar {
constructor() {
super("iso8601");
}
yearOfWeek() {
return undefined;
}
}
const calendar = new CustomCalendar();
// Epoch Nanoseconds for new Temporal.PlainDateTime(2024, 1, 1, 12, 34, 56, 987, 654, 321, calendar);
const customCalendarDate = new Temporal.ZonedDateTime(1_704_112_496_987_654_321n, "UTC", calendar);
assert.sameValue(customCalendarDate.yearOfWeek, undefined);
reportCompare(0, 0);
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