Temporal: test for out-of-range in Temporal.PlainMonthDay constructor

The refISOYear argument in the Temporal.PlainMonthDay constructor can
cause a RangeError if it is outside the supported range for PlainDate.

This is part of a normative PR that reached consensus at the July 2022
TC39 plenary:
https://github.com/tc39/proposal-temporal/pull/2266
This commit is contained in:
Philip Chimento 2022-07-21 14:54:31 -07:00 committed by Philip Chimento
parent 12b7b5c916
commit 75c877e5ca
1 changed files with 13 additions and 0 deletions
test/built-ins/Temporal/PlainMonthDay

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// 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.plainmonthday
description: referenceISOYear argument, if given, can cause RangeError
features: [Temporal]
---*/
const calendar = new Temporal.Calendar("iso8601");
assert.throws(RangeError, () => new Temporal.PlainMonthDay(9, 14, calendar, 275760), "after the maximum ISO date");
assert.throws(RangeError, () => new Temporal.PlainMonthDay(4, 18, calendar, -271821), "before the minimum ISO date")