78 lines
3.5 KiB
JavaScript
78 lines
3.5 KiB
JavaScript
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// Copyright 2021 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony-temporal
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// https://tc39.es/proposal-temporal/#sec-temporal.calendar.prototype.daysinmonth
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let cal = new Temporal.Calendar("iso8601");
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assertEquals(31, cal.daysInMonth(new Temporal.PlainDate(2021, 1, 15)));
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// leap year
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assertEquals(29, cal.daysInMonth(new Temporal.PlainDate(2020, 2, 15)));
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assertEquals(29, cal.daysInMonth(new Temporal.PlainDate(2000, 2, 15)));
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// non-leap year
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assertEquals(28, cal.daysInMonth(new Temporal.PlainDate(2021, 2, 15)));
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assertEquals(31, cal.daysInMonth(new Temporal.PlainDate(2021, 3, 15)));
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assertEquals(30, cal.daysInMonth(new Temporal.PlainDate(2021, 4, 15)));
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assertEquals(31, cal.daysInMonth(new Temporal.PlainDate(2021, 5, 15)));
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assertEquals(30, cal.daysInMonth(new Temporal.PlainDate(2021, 6, 15)));
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assertEquals(31, cal.daysInMonth(new Temporal.PlainDate(2021, 7, 15)));
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assertEquals(31, cal.daysInMonth(new Temporal.PlainDate(2021, 8, 15)));
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assertEquals(30, cal.daysInMonth(new Temporal.PlainDate(2021, 9, 15)));
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assertEquals(31, cal.daysInMonth(new Temporal.PlainDate(2021, 10, 15)));
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assertEquals(30, cal.daysInMonth(new Temporal.PlainDate(2021, 11, 15)));
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assertEquals(31, cal.daysInMonth(new Temporal.PlainDate(2021, 12, 15)));
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assertEquals(31,
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cal.daysInMonth(new Temporal.PlainDateTime(1997, 1, 23, 5, 30, 13)));
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// leap year
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assertEquals(29,
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cal.daysInMonth(new Temporal.PlainDateTime(1996, 2, 23, 5, 30, 13)));
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assertEquals(29,
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cal.daysInMonth(new Temporal.PlainDateTime(2000, 2, 23, 5, 30, 13)));
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// non leap year
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assertEquals(28,
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cal.daysInMonth(new Temporal.PlainDateTime(1997, 2, 23, 5, 30, 13)));
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assertEquals(31,
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cal.daysInMonth(new Temporal.PlainDateTime(1997, 3, 23, 5, 30, 13)));
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assertEquals(30,
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cal.daysInMonth(new Temporal.PlainDateTime(1997, 4, 23, 5, 30, 13)));
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assertEquals(31,
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cal.daysInMonth(new Temporal.PlainDateTime(1997, 5, 23, 5, 30, 13)));
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assertEquals(30,
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cal.daysInMonth(new Temporal.PlainDateTime(1997, 6, 23, 5, 30, 13)));
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assertEquals(31,
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cal.daysInMonth(new Temporal.PlainDateTime(1997, 7, 23, 5, 30, 13)));
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assertEquals(31,
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cal.daysInMonth(new Temporal.PlainDateTime(1997, 8, 23, 5, 30, 13)));
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assertEquals(30,
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cal.daysInMonth(new Temporal.PlainDateTime(1997, 9, 23, 5, 30, 13)));
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assertEquals(31,
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cal.daysInMonth(new Temporal.PlainDateTime(1997, 10, 23, 5, 30, 13)));
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assertEquals(30,
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cal.daysInMonth(new Temporal.PlainDateTime(1997, 11, 23, 5, 30, 13)));
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assertEquals(31,
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cal.daysInMonth(new Temporal.PlainDateTime(1997, 12, 23, 5, 30, 13)));
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assertEquals(31, cal.daysInMonth("2019-01-18"));
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// leap year
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assertEquals(29, cal.daysInMonth("2020-02-18"));
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// non leap
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assertEquals(28, cal.daysInMonth("2019-02-18"));
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assertEquals(31, cal.daysInMonth("2019-03-18"));
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assertEquals(30, cal.daysInMonth("2019-04-18"));
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assertEquals(31, cal.daysInMonth("2019-05-18"));
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assertEquals(30, cal.daysInMonth("2019-06-18"));
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assertEquals(31, cal.daysInMonth("2019-07-18"));
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assertEquals(31, cal.daysInMonth("2019-08-18"));
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assertEquals(30, cal.daysInMonth("2019-09-18"));
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assertEquals(31, cal.daysInMonth("2019-10-18"));
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assertEquals(30, cal.daysInMonth("2019-11-18"));
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assertEquals(31, cal.daysInMonth("2019-12-18"));
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// TODO test the following later
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//assertEquals(7, cal.daysInMonth(new Temporal.PlainMonthDay(2, 6)));
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//assertEquals(31, cal.daysInMonth(new Temporal.ZonedDateTime(
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// 86400n * 366n * 50n, "UTC")))
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//assertEquals(30, cal.daysInMonth({year: 2001, month: 9, day: 11}));
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