overflow-undefined.js (1826B)
1 // |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally 2 // Copyright (C) 2021 Igalia, S.L. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-temporal.plaintime.from 7 description: Fallback value for overflow option 8 info: | 9 sec-getoption step 3: 10 3. If _value_ is *undefined*, return _fallback_. 11 sec-temporal-totemporaloverflow step 1: 12 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*). 13 sec-temporal.plaintime.from step 2: 14 2. Let _overflow_ be ? ToTemporalOverflow(_options_). 15 includes: [temporalHelpers.js] 16 features: [Temporal] 17 ---*/ 18 19 const validValues = [ 20 new Temporal.PlainTime(12), 21 "12:00", 22 ]; 23 validValues.forEach((value) => { 24 const explicit = Temporal.PlainTime.from(value, { overflow: undefined }); 25 TemporalHelpers.assertPlainTime(explicit, 12, 0, 0, 0, 0, 0, "overflow is ignored"); 26 const implicit = Temporal.PlainTime.from(value, {}); 27 TemporalHelpers.assertPlainTime(implicit, 12, 0, 0, 0, 0, 0, "overflow is ignored"); 28 const lambda = Temporal.PlainTime.from(value, () => {}); 29 TemporalHelpers.assertPlainTime(lambda, 12, 0, 0, 0, 0, 0, "overflow is ignored"); 30 }); 31 32 const propertyBag = { hour: 26 }; 33 const explicit = Temporal.PlainTime.from(propertyBag, { overflow: undefined }); 34 TemporalHelpers.assertPlainTime(explicit, 23, 0, 0, 0, 0, 0, "default overflow is constrain"); 35 const implicit = Temporal.PlainTime.from(propertyBag, {}); 36 TemporalHelpers.assertPlainTime(implicit, 23, 0, 0, 0, 0, 0, "default overflow is constrain"); 37 const lambda = Temporal.PlainTime.from(propertyBag, () => {}); 38 TemporalHelpers.assertPlainTime(lambda, 23, 0, 0, 0, 0, 0, "default overflow is constrain"); 39 40 reportCompare(0, 0);