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// |reftest| shell-option(--enable-temporal) skip-if(!this.hasOwnProperty('Temporal')||!xulRuntime.shell) -- Temporal is not enabled unconditionally, requires shell-options
// 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.plainyearmonth.from
description: A PlainYearMonth argument is cloned
includes: [temporalHelpers.js]
features: [Temporal]
---*/
const plainDate = Temporal.PlainDate.from("1976-11-18");
const plainYearMonth = Temporal.PlainYearMonth.from(plainDate);
TemporalHelpers.assertPlainYearMonth(plainYearMonth, 1976, 11, "M11");
assert.sameValue(plainYearMonth.calendarId, "iso8601", "calendar string should be iso8601");
assert.sameValue(plainYearMonth.toString({ calendarName: "always" }), "1976-11-01[u-ca=iso8601]", "iso reference date");
reportCompare(0, 0);