// 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.plainmonthday description: referenceISOYear argument defaults to 1972 if not given features: [Temporal] ---*/ const args = [5, 2, "iso8601"]; const dateExplicit = new Temporal.PlainMonthDay(...args, undefined); const isoYearExplicit = Number(dateExplicit.toString({ calendarName: "always" }).slice(0, 4)); assert.sameValue(isoYearExplicit, 1972, "default referenceISOYear is 1972"); const dateImplicit = new Temporal.PlainMonthDay(...args); const isoYearImplicit = Number(dateImplicit.toString({ calendarName: "always" }).slice(0, 4)); assert.sameValue(isoYearImplicit, 1972, "default referenceISOYear is 1972");