Philip Chimento 078f3e22a4 Regularize leap second tests
Everywhere an ISO string is accepted in Temporal, a seconds value of :60
should always be coerced to :59, because of how leap seconds are handled
in ISO strings.

In property bags, a 'seconds: 60' property is not subject to that rule: it
should be handled according to the overflow option if there is one.

These tests existed already for some types; regularize them and add the
ones that didn't exist yet.
2022-05-03 08:18:02 +02:00

42 lines
1.1 KiB
JavaScript

// 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.from
description: Leap second is a valid ISO string for PlainMonthDay
includes: [temporalHelpers.js]
features: [Temporal]
---*/
let arg = "2016-12-31T23:59:60";
const result1 = Temporal.PlainMonthDay.from(arg);
TemporalHelpers.assertPlainMonthDay(
result1,
"M12", 31,
"leap second is a valid ISO string for PlainMonthDay"
);
const result2 = Temporal.PlainMonthDay.from(arg, { overflow: "reject" });
TemporalHelpers.assertPlainMonthDay(
result2,
"M12", 31,
"leap second is a valid ISO string for PlainMonthDay"
);
arg = { year: 2016, month: 12, day: 31, hour: 23, minute: 59, second: 60 };
const result3 = Temporal.PlainMonthDay.from(arg);
TemporalHelpers.assertPlainMonthDay(
result3,
"M12", 31,
"second: 60 is ignored in property bag for PlainMonthDay"
);
const result4 = Temporal.PlainMonthDay.from(arg, { overflow: "reject" });
TemporalHelpers.assertPlainMonthDay(
result4,
"M12", 31,
"second: 60 is ignored in property bag for PlainMonthDay even with overflow: reject"
);