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This copies over the tests that previously existed in the tc39/proposal-temporal repository. For context, see thread starting at: https://github.com/tc39/test262/issues/3002#issuecomment-926234480 In service of https://github.com/tc39/test262/issues/3002
46 lines
2.2 KiB
JavaScript
46 lines
2.2 KiB
JavaScript
// Copyright (C) 2021 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.plaindatetime.from
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description: Fallback value for overflow option
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info: |
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sec-getoption step 3:
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3. If _value_ is *undefined*, return _fallback_.
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sec-temporal-totemporaloverflow step 1:
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1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
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sec-temporal-interprettemporaldatetimefields steps 2–3:
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2. Let _temporalDate_ be ? DateFromFields(_calendar_, _fields_, _options_).
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3. Let _overflow_ be ? ToTemporalOverflow(_options_).
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sec-temporal-totemporaldatetime steps 2–3:
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2. If Type(_item_) is Object, then
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...
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g. Let _result_ be ? InterpretTemporalDateTimeFields(_calendar_, _fields_, _options_).
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3. Else,
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a. Perform ? ToTemporalOverflow(_options_).
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sec-temporal.plaindatetime.from steps 2–3:
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2. If Type(_item_) is Object and _item_ has an [[InitializedTemporalDateTime]] internal slot, then
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a. Perform ? ToTemporalOverflow(_options_).
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b. Return ...
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3. Return ? ToTemporalDateTime(_item_, _options_).
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includes: [temporalHelpers.js]
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features: [Temporal]
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---*/
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const validValues = [
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new Temporal.PlainDateTime(2000, 5, 2, 12),
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"2000-05-02T12:00",
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];
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validValues.forEach((value) => {
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const explicit = Temporal.PlainDateTime.from(value, { overflow: undefined });
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TemporalHelpers.assertPlainDateTime(explicit, 2000, 5, "M05", 2, 12, 0, 0, 0, 0, 0, "overflow is ignored");
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const implicit = Temporal.PlainDateTime.from(value, {});
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TemporalHelpers.assertPlainDateTime(implicit, 2000, 5, "M05", 2, 12, 0, 0, 0, 0, 0, "overflow is ignored");
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});
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const propertyBag = { year: 2000, month: 13, day: 34, hour: 12 };
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const explicit = Temporal.PlainDateTime.from(propertyBag, { overflow: undefined });
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TemporalHelpers.assertPlainDateTime(explicit, 2000, 12, "M12", 31, 12, 0, 0, 0, 0, 0, "default overflow is constrain");
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const implicit = Temporal.PlainDateTime.from(propertyBag, {});
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TemporalHelpers.assertPlainDateTime(implicit, 2000, 12, "M12", 31, 12, 0, 0, 0, 0, 0, "default overflow is constrain");
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