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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.instant.prototype.tolocalestring
description: Omitting the locales argument defaults to the DateTimeFormat default
features: [BigInt, Temporal]
---*/
const instant = new Temporal.Instant(957270896_987_650_000n);
const defaultFormatter = new Intl.DateTimeFormat([], Object.create(null));
const expected = defaultFormatter.format(instant);
const actualExplicit = instant.toLocaleString(undefined);
assert.sameValue(actualExplicit, expected, "default locale is determined by Intl.DateTimeFormat");
const actualImplicit = instant.toLocaleString();
assert.sameValue(actualImplicit, expected, "default locale is determined by Intl.DateTimeFormat");
reportCompare(0, 0);
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