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62719c5fd2
PR-URL: https://github.com/nodejs/node/pull/40178 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
33 lines
1.1 KiB
JavaScript
33 lines
1.1 KiB
JavaScript
// 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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d8.file.execute('test/mjsunit/temporal/temporal-helpers.js');
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let d1 = new Temporal.PlainDate(1911, 10, 10);
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let badDate = { withCalendar: d1.withCalendar }
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assertThrows(() => badDate.withCalendar("iso8601"), TypeError);
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// A simplified version of Republic of China calendar
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let rocCal = {
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iso8601: new Temporal.Calendar("iso8601"),
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get id() {return "roc";},
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dateFromFields: function(fields, options) {
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fields.year -= 1911;
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return this.iso8601.dateFromFields(fields, options);
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},
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year: function(date) { return this.iso8601.year(date) - 1911; },
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month: function(date) { return this.iso8601.month(date); },
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monthCode: function(date) { return this.iso8601.monthCode(date); },
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day: function(date) { return this.iso8601.day(date); },
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};
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let d2 = d1.withCalendar(rocCal);
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assertEquals(d2.calendar.id, "roc");
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assertPlainDate(d2, 0, 10, 10);
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let d3 = d2.withCalendar("iso8601");
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assertEquals(d3.calendar.id, "iso8601");
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assertPlainDate(d3, 1911, 10, 10);
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