test262/test/built-ins/Temporal/PlainYearMonth/compare/constructor-in-calendar-fie...

15 lines
751 B
JavaScript

// 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.plainyearmonth.prototype.compare
description: If a calendar's fields() method returns a field named 'constructor', PrepareTemporalFields should throw a RangeError.
includes: [temporalHelpers.js]
features: [Temporal]
---*/
const calendar = TemporalHelpers.calendarWithExtraFields(['constructor']);
const arg = {year: 2023, month: 5, monthCode: 'M05', day: 1, calendar: calendar};
assert.throws(RangeError, () => Temporal.PlainYearMonth.compare(arg, new Temporal.PlainYearMonth(2019, 6)));
assert.throws(RangeError, () => Temporal.PlainYearMonth.compare(new Temporal.PlainYearMonth(2019, 6), arg));