test262/test/built-ins/Temporal/Duration/compare/relativeto-propertybag-optional-properties.js
Philip Chimento 85ae4c0966 Temporal: Add tests for optional properties in property bags
These tests confirm that Temporal-object-like property bags have the
correct default values for their optional properties.

This provides coverage for a V8 bug:
https://issues.chromium.org/issues/446728405
2025-10-30 17:40:54 +01:00

38 lines
1.0 KiB
JavaScript

// Copyright (C) 2025 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.duration.prototype.compare
description: >
A property bag missing optional properties is equivalent to a property bag
with all the optional properties having their default values
features: [Temporal]
---*/
const duration1 = new Temporal.Duration(1);
const duration2 = new Temporal.Duration(0, 1);
let relativeTo = {
year: 2021,
month: 10,
day: 28,
timeZone: "UTC",
};
const resultWithout = Temporal.Duration.compare(duration1, duration2, { relativeTo });
relativeTo = {
year: 2021,
month: 10,
day: 28,
hour: 0,
minute: 0,
second: 0,
millisecond: 0,
microsecond: 0,
nanosecond: 0,
offset: "+00:00",
timeZone: "UTC",
calendar: "iso8601",
};
const resultWith = Temporal.Duration.compare(duration1, duration2, { relativeTo });
assert.sameValue(resultWithout, resultWith, "results should be the same with and without optional properties");