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// |reftest| skip -- Temporal is not supported
// Copyright (C) 2020 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.timezone.from
description: An object is returned unchanged
features: [Temporal]
---*/
class CustomTimeZone extends Temporal.TimeZone {}
const objects = [
new Temporal.TimeZone("UTC"),
new CustomTimeZone("UTC"),
{},
{ getPlainDateTimeFor: null },
{ id: "Etc/Custom" },
];
const thisValues = [
Temporal.TimeZone,
CustomTimeZone,
{},
null,
undefined,
7,
];
for (const thisValue of thisValues) {
for (const object of objects) {
const result = Temporal.TimeZone.from.call(thisValue, object);
assert.sameValue(result, object);
}
const zdt = new Temporal.ZonedDateTime(0n, "UTC");
const fromZdt = Temporal.TimeZone.from.call(thisValue, zdt);
assert.sameValue(fromZdt, zdt.timeZone);
assert.sameValue(fromZdt.id, "UTC");
const tz = new Temporal.TimeZone("UTC");
const fromPropertyBagObject = Temporal.TimeZone.from.call(thisValue, { timeZone: tz });
assert.sameValue(fromPropertyBagObject, tz);
assert.sameValue(fromPropertyBagObject.id, "UTC");
const fromPropertyBagString = Temporal.TimeZone.from.call(thisValue, { timeZone: "UTC" });
assert(fromPropertyBagString instanceof Temporal.TimeZone);
assert.sameValue(fromPropertyBagString.id, "UTC");
}
reportCompare(0, 0);
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