test262/test/built-ins/Temporal/PlainYearMonth/refisoday-undefined.js

18 lines
655 B
JavaScript

// 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.plainyearmonth
description: referenceISODay argument defaults to 1 if not given
features: [Temporal]
---*/
const calendar = new Temporal.Calendar("iso8601");
const args = [2000, 5, calendar];
const dateExplicit = new Temporal.PlainYearMonth(...args, undefined);
assert.sameValue(dateExplicit.getISOFields().isoDay, 1, "default referenceISODay is 1");
const dateImplicit = new Temporal.PlainYearMonth(...args);
assert.sameValue(dateImplicit.getISOFields().isoDay, 1, "default referenceISODay is 1");