// 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.plaindate.prototype.tozoneddatetime
description: A pre-epoch value is handled correctly by the modulo operation in GetISOPartsFromEpoch
info: |
sec-temporal-getisopartsfromepoch step 1:
1. Let _remainderNs_ be the mathematical value whose sign is the sign of _epochNanoseconds_ and whose magnitude is abs(_epochNanoseconds_) modulo 10<sup>6</sup>.
sec-temporal-builtintimezonegetplaindatetimefor step 2:
2. Let _result_ be ! GetISOPartsFromEpoch(_instant_.[[Nanoseconds]]).
features: [Temporal]
---*/
const datetime = new Temporal.ZonedDateTime(-13849764_999_999_999n, "UTC");
// This code path shows up anywhere we convert an exact time, before the Unix
// epoch, with nonzero microseconds or nanoseconds, into a wall time.
const instance = new Temporal.PlainDate(2000, 5, 2);
const result = instance.toZonedDateTime({ plainTime: datetime, timeZone: "UTC" });
assert.sameValue(result.epochNanoseconds, 957286235_000_000_001n);