JSTests/test262/test/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-yearmonthfromfields-called-with-options-undefined.js

// Copyright (C) 2022 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-temporal.plaindate.prototype.toplainyearmonth
description: >
    Calendar.yearMonthFromFields method is called with undefined as the options
    value when call originates internally
includes: [temporalHelpers.js]
features: [Temporal]
---*/

const calendar = TemporalHelpers.calendarFromFieldsUndefinedOptions();
const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
instance.toPlainYearMonth();
assert.sameValue(calendar.yearMonthFromFieldsCallCount, 1);