v8/test/mjsunit/temporal/plain-date-add.js
Frank Tang d61809bb41 [Temporal] Add some tests for PlainDate
Land some of the tests for Temporal.PlainDate
All marked as FAIL at this stage.

Bug: v8:11544
Change-Id: I004b7cb34effe1de1735b61c7ac749ae3c8e9bf7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3085624
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76551}
2021-08-28 05:40:50 +00:00

26 lines
974 B
JavaScript

// Copyright 2021 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-temporal
d8.file.execute('test/mjsunit/temporal/temporal-helpers.js');
// Simple add
let d = new Temporal.PlainDate(2021, 7, 20);
assertPlainDate(d.add("P1D"), 2021, 7, 21);
assertPlainDate(d.subtract("-P1D"), 2021, 7, 21);
assertPlainDate(d.add("-P1D"), 2021, 7, 19);
assertPlainDate(d.subtract("P1D"), 2021, 7, 19);
assertPlainDate(d.add("P11D"), 2021, 7, 31);
assertPlainDate(d.subtract("-P11D"), 2021, 7, 31);
assertPlainDate(d.add("P12D"), 2021, 8, 1);
assertPlainDate(d.subtract("-P12D"), 2021, 8, 1);
let goodDate = new Temporal.PlainDate(2021, 7, 20);
let badDate = {add: goodDate.add};
assertThrows(() => badDateTime.add("P1D"), TypeError);
// Throw in ToLimitedTemporalDuration
assertThrows(() => (new Temporal.PlainDate(2021, 7, 20)).add("bad duration"),
RangeError);