JSTests/test262/test/built-ins/Temporal/Instant/prototype/toZonedDateTime/timezone-string-leap-second.js

// 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.instant.prototype.tozoneddatetime
description: Leap second is a valid ISO string for TimeZone
features: [Temporal]
---*/

const instance = new Temporal.Instant(0n);
let timeZone = "2016-12-31T23:59:60+00:00[UTC]";

const result1 = instance.toZonedDateTime({ timeZone, calendar: "iso8601" });
assert.sameValue(result1.timeZone.id, "UTC", "leap second is a valid ISO string for TimeZone");
const result2 = instance.toZonedDateTime({ timeZone: { timeZone }, calendar: "iso8601" });
assert.sameValue(result2.timeZone.id, "UTC", "leap second is a valid ISO string for TimeZone (nested property)");

timeZone = "2021-08-19T17:30:45.123456789+23:59[+23:59:60]";
assert.throws(RangeError, () => instance.toZonedDateTime({ timeZone, calendar: "iso8601" }), "leap second in time zone name not valid");
assert.throws(RangeError, () => instance.toZonedDateTime({ timeZone: { timeZone }, calendar: "iso8601" }), "leap second in time zone name not valid (nested property)");