// 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.from description: Verify that undefined options are handled correctly. features: [Temporal] ---*/ const fields = { year: 2000, month: 13 }; const explicit = Temporal.PlainYearMonth.from(fields, undefined); assert.sameValue(explicit.month, 12, "default overflow is constrain"); const implicit = Temporal.PlainYearMonth.from(fields); assert.sameValue(implicit.month, 12, "default overflow is constrain");