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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// 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.zoneddatetime.prototype.round
description: RangeError thrown if the calculated day length is zero
features: [Temporal]
---*/
class TimeZone extends Temporal.TimeZone {
#calls = 0;
getPossibleInstantsFor(dateTime) {
if (++this.#calls === 2) {
return super.getPossibleInstantsFor(dateTime.withCalendar("iso8601").subtract({ days: 1 }));
}
return super.getPossibleInstantsFor(dateTime);
}
}
const units = ["hour", "minute", "second", "millisecond", "microsecond", "nanosecond"];
for (const smallestUnit of units) {
const zdt = new Temporal.ZonedDateTime(0n, new TimeZone("UTC"));
assert.throws(RangeError, () => zdt.round({ smallestUnit, roundingIncrement: 2 }), `zero day-length with smallestUnit ${smallestUnit}`);
}
reportCompare(0, 0);
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