Source code
Revision control
Copy as Markdown
Other Tools
// |reftest| shell-option(--enable-temporal) skip-if(!this.hasOwnProperty('Temporal')||!xulRuntime.shell) -- Temporal is not enabled unconditionally, requires shell-options
// 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.duration.compare
description: relativeTo string accepts an inexact UTC offset rounded to hours and minutes
features: [Temporal]
---*/
let duration1 = new Temporal.Duration(0, 0, 0, 31);
let duration2 = new Temporal.Duration(0, 1);
let result;
let relativeTo;
const action = (relativeTo) => Temporal.Duration.compare(duration1, duration2, { relativeTo });
relativeTo = "1970-01-01T00:00:00-00:45[Africa/Monrovia]";
result = action(relativeTo);
assert.sameValue(result, 0, "rounded HH:MM is accepted in string offset");
relativeTo = "1970-01-01T00:00:00-00:44:30[Africa/Monrovia]";
result = action(relativeTo);
assert.sameValue(result, 0, "unrounded HH:MM:SS is accepted in string offset");
relativeTo = "1970-01-01T00:00:00-00:44:40[Africa/Monrovia]";
assert.throws(RangeError, () => action(relativeTo), "wrong :SS not accepted in string offset");
relativeTo = "1970-01-01T00:00:00-00:45:00[Africa/Monrovia]";
assert.throws(RangeError, () => action(relativeTo), "rounded HH:MM:SS not accepted in string offset");
relativeTo = { year: 1970, month: 1, day: 1, offset: "-00:45", timeZone: "Africa/Monrovia" };
assert.throws(RangeError, () => action(relativeTo), "rounded HH:MM not accepted as offset in property bag");
// Pacific/Niue edge case
duration1 = new Temporal.Duration(0, 0, 0, 0, /* hours = */ 24);
duration2 = new Temporal.Duration(0, 0, 0, /* days = */ 1);
assert.sameValue(
action("1952-10-15T23:59:59-11:19:40[Pacific/Niue]"), -1,
"-11:19:40 is accepted as -11:19:40 in Pacific/Niue edge case"
);
assert.sameValue(
action("1952-10-15T23:59:59-11:20[Pacific/Niue]"), -1,
"-11:20 matches the first candidate -11:19:40 in the Pacific/Niue edge case"
);
assert.sameValue(
action("1952-10-15T23:59:59-11:20:00[Pacific/Niue]"), 0,
"-11:20:00 is accepted as -11:20:00 in the Pacific/Niue edge case"
);
assert.throws(
RangeError, () => action("1952-10-15T23:59:59-11:19:50[Pacific/Niue]"),
"wrong :SS not accepted in the Pacific/Niue edge case"
);
reportCompare(0, 0);