test262/test/intl402/Temporal/PlainYearMonth/from/canonicalize-era-codes.js
Philip Chimento e46b317b18 Temporal: Add test coverage for canonicalizing era codes in from()
There was a coverage gap for converting calendar fields to a date when the
provided era was an alias.

See https://github.com/tc39/proposal-temporal/pull/2940#discussion_r1767508659
2024-09-20 17:04:19 +02:00

38 lines
811 B
JavaScript

// Copyright (C) 2024 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.plainyearmonth.from
description: Calendar era code is canonicalized
includes: [temporalHelpers.js]
features: [Temporal]
---*/
const date1 = Temporal.PlainYearMonth.from({
calendar: "gregory",
era: "ce",
eraYear: 2024,
year: 2024,
month: 1,
});
TemporalHelpers.assertPlainYearMonth(
date1,
2024, 1, "M01",
"'ce' is accepted as alias for 'gregory'",
"gregory", 2024
);
const date2 = Temporal.PlainYearMonth.from({
calendar: "gregory",
era: "bce",
eraYear: 44,
year: -43,
month: 3,
});
TemporalHelpers.assertPlainYearMonth(
date2,
-43, 3, "M03",
"'bce' is accepted as alias for 'gregory-inverse'",
"gregory-inverse", 44
);