| // 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.plaindatetime.prototype.tolocalestring |
| description: Omitting the locales argument defaults to the DateTimeFormat default |
| features: [Temporal] |
| ---*/ |
| |
| const datetime = new Temporal.PlainDateTime(2000, 5, 2, 12, 34, 56, 987, 654, 321); |
| const defaultFormatter = new Intl.DateTimeFormat([], Object.create(null)); |
| const expected = defaultFormatter.format(datetime); |
| |
| const actualExplicit = datetime.toLocaleString(undefined); |
| assert.sameValue(actualExplicit, expected, "default locale is determined by Intl.DateTimeFormat"); |
| |
| const actualImplicit = datetime.toLocaleString(); |
| assert.sameValue(actualImplicit, expected, "default locale is determined by Intl.DateTimeFormat"); |
