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Checking whether an object implements the TimeZone protocol is now done by means of HasProperty operations for each of the required methods unless the object already has the TimeZone brand. Discussion: https://github.com/tc39/proposal-temporal/issues/2104#issuecomment-1409549753 Corresponding normative PR: https://github.com/tc39/proposal-temporal/pull/2485
34 lines
1.1 KiB
JavaScript
34 lines
1.1 KiB
JavaScript
// Copyright (C) 2020 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.now.plaintimeiso
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description: The value returned by TimeZone.getOffsetNanosecondsFor affects the result
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includes: [compareArray.js, temporalHelpers.js]
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features: [Temporal]
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---*/
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const actual = [];
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const expected = [
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"has timeZone.getOffsetNanosecondsFor",
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"has timeZone.getPossibleInstantsFor",
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"has timeZone.id",
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"get timeZone.getOffsetNanosecondsFor",
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"call timeZone.getOffsetNanosecondsFor",
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];
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const timeZone = TemporalHelpers.timeZoneObserver(actual, "timeZone", {
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getOffsetNanosecondsFor(instant) {
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assert.sameValue(instant instanceof Temporal.Instant, true, "Instant");
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return -Number(instant.epochNanoseconds % 86400_000_000_000n);
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},
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});
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const result = Temporal.Now.plainTimeISO(timeZone);
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assert.sameValue(result instanceof Temporal.PlainTime, true);
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for (const property of ["hour", "minute", "second", "millisecond", "microsecond", "nanosecond"]) {
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assert.sameValue(result[property], 0, property);
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}
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assert.compareArray(actual, expected);
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