test262/test/built-ins/Temporal/PlainYearMonth/compare/year-zero.js

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// Copyright (C) 2022 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Negative zero, as an extended year, fails
esid: sec-temporal.plainyearmonth.compare
features: [Temporal]
---*/
const ok = new Temporal.PlainYearMonth(2000, 5);
const bad = "-000000-06";
assert.throws(
RangeError,
() => Temporal.PlainYearMonth.compare(bad, ok),
"Cannot use minus zero as extended year (first argument)"
);
assert.throws(
RangeError,
() => Temporal.PlainYearMonth.compare(ok, bad),
"Cannot use minus zero as extended year (second argument)"
);