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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2023 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plaindate.prototype.tolocalestring
description: Calendar must match the locale calendar if not "iso8601"
features: [Temporal, Intl-enumeration]
---*/
const localeCalendar = new Intl.DateTimeFormat().resolvedOptions().calendar;
assert.notSameValue(localeCalendar, "iso8601", "no locale has the ISO calendar");
const sameCalendarInstance = new Temporal.PlainDate(2000, 5, 2, localeCalendar);
const result = sameCalendarInstance.toLocaleString();
assert.sameValue(typeof result, "string", "toLocaleString() succeeds when instance has the same calendar as locale");
const isoInstance = new Temporal.PlainDate(2000, 5, 2, "iso8601");
assert.sameValue(isoInstance.toLocaleString(), result, "toLocaleString() succeeds when instance has the ISO calendar")
// Pick a different calendar that is not ISO and not the locale's calendar
const calendars = new Set(Intl.supportedValuesOf("calendar"));
calendars.delete("iso8601");
calendars.delete(localeCalendar);
const differentCalendar = calendars.values().next().value;
const differentCalendarInstance = new Temporal.PlainDate(2000, 5, 2, differentCalendar);
assert.throws(RangeError, () => differentCalendarInstance.toLocaleString(), "calendar mismatch");
reportCompare(0, 0);
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