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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2021 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.calendar.prototype.monthcode
description: Verify the result of calendar.fields() is treated correctly.
info: |
sec-temporal.calendar.prototype.monthcode step 4:
4. Return ? ISOMonthCode(_dateOrDateTime_).
sec-temporal-isomonthcode step 1.a:
a. Set _dateOrDateTime_ to ? ToTemporalDate(_dateOrDateTime_).
sec-temporal-totemporaldate step 2.c:
c. Let _fieldNames_ be ? CalendarFields(_calendar_, « *"day"*, *"month"*, *"monthCode"*, *"year"* »).
sec-temporal-calendarfields step 4:
4. Let _result_ be ? IterableToListOfType(_fieldsArray_, « String »).
includes: [compareArray.js, temporalHelpers.js]
features: [Temporal]
---*/
const expected = [
"day",
"month",
"monthCode",
"year",
];
const calendar1 = TemporalHelpers.calendarFieldsIterable();
const calendar2 = TemporalHelpers.calendarFieldsIterable();
calendar1.monthCode({ year: 2000, month: 5, day: 2, calendar: calendar2 });
assert.sameValue(calendar1.fieldsCallCount, 0, "fields() method not called");
assert.sameValue(calendar2.fieldsCallCount, 1, "fields() method called once");
assert.compareArray(calendar2.fieldsCalledWith[0], expected, "fields() method called with correct args");
assert(calendar2.iteratorExhausted[0], "iterated through the whole iterable");
reportCompare(0, 0);
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