mirror of https://github.com/tc39/test262.git
18 lines
654 B
JavaScript
18 lines
654 B
JavaScript
// Copyright (C) 2022 Igalia, S.L. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-temporal.calendar
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description: Test for Temporal.Calendar subclassing.
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features: [Temporal]
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---*/
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class CustomCalendar extends Temporal.Calendar {
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}
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const instance = new CustomCalendar("iso8601");
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assert.sameValue(instance.toString(), "iso8601");
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assert.sameValue(Object.getPrototypeOf(instance), CustomCalendar.prototype, "Instance of CustomCalendar");
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assert(instance instanceof CustomCalendar, "Instance of CustomCalendar");
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assert(instance instanceof Temporal.Calendar, "Instance of Temporal.Calendar");
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