// 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.zoneddatetime.prototype.compare
description: If a calendar's fields() method returns a field named '__proto__', PrepareTemporalFields should throw a RangeError.
includes: [temporalHelpers.js]
features: [Temporal]
---*/

const calendar = TemporalHelpers.calendarWithExtraFields(['__proto__']);
const timeZone = 'Europe/Paris'
const arg = { year: 2023, month: 5, monthCode: 'M05', day: 1, calendar: calendar, timeZone: timeZone };
const datetime = Temporal.ZonedDateTime.from({ year: 2023, month: 5, monthCode: 'M05', day: 15, timeZone: 'Europe/Paris' });

assert.throws(RangeError, () => Temporal.ZonedDateTime.compare(arg, datetime));
assert.throws(RangeError, () => Temporal.ZonedDateTime.compare(datetime, arg));