// 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.timezone.prototype.getoffsetstringfor
description: TypeError thrown if time zone reports an offset that is not a Number
features: [Temporal]
includes: [temporalHelpers.js]
---*/

[
  undefined,
  null,
  true,
  "+01:00",
  Symbol(),
  3600_000_000_000n,
  {},
  { valueOf() { return 3600_000_000_000; } },
].forEach((wrongOffset) => {
  const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
  const instant = new Temporal.Instant(1_000_000_000_987_654_321n);
  assert.throws(TypeError, () => timeZone.getOffsetStringFor(instant));
});