mirror of https://github.com/tc39/test262.git
19 lines
742 B
JavaScript
19 lines
742 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.plainmonthday
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description: Test for Temporal.PlainMonthDay subclassing.
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includes: [temporalHelpers.js]
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features: [Temporal]
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---*/
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class CustomPlainMonthDay extends Temporal.PlainMonthDay {
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}
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const instance = new CustomPlainMonthDay(5, 2);
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TemporalHelpers.assertPlainMonthDay(instance, "M05", 2);
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assert.sameValue(Object.getPrototypeOf(instance), CustomPlainMonthDay.prototype, "Instance of CustomPlainMonthDay");
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assert(instance instanceof CustomPlainMonthDay, "Instance of CustomPlainMonthDay");
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assert(instance instanceof Temporal.PlainMonthDay, "Instance of Temporal.PlainMonthDay");
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