| // Copyright (C) 2021 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-temporal.calendar.prototype.dateadd |
| description: Temporal.Calendar.prototype.dateAdd add duration with weeks and days and calculate correctly. |
| info: | |
| 8. Let result be ? AddISODate(date.[[ISOYear]], date.[[ISOMonth]], date.[[ISODay]], duration.[[Years]], duration.[[Months]], duration.[[Weeks]], duration.[[Days]], overflow). |
| features: [Temporal] |
| includes: [temporalHelpers.js] |
| ---*/ |
| let cal = new Temporal.Calendar("iso8601"); |
| |
| let p2w3d = new Temporal.Duration(0,0,2,3); |
| TemporalHelpers.assertPlainDate( |
| cal.dateAdd("2020-02-29", p2w3d), 2020, 3, "M03", 17, |
| "add 2 weeks and 3 days (17 days) from Feb 29 in a leap year and cause rolling into March"); |
| TemporalHelpers.assertPlainDate( |
| cal.dateAdd("2021-02-28", p2w3d), 2021, 3, "M03", 17, |
| "add 2 weeks and 3 days (17 days) from Feb and cause rolling into March in a non leap year"); |
| TemporalHelpers.assertPlainDate( |
| cal.dateAdd("2020-02-28", p2w3d), 2020, 3, "M03", 16, |
| "add 2 weeks and 3 days (17 days) from Feb and cause rolling into March in a leap year"); |
| TemporalHelpers.assertPlainDate( |
| cal.dateAdd("2020-12-28", p2w3d), 2021, 1, "M01", 14, |
| "add 2 weeks and 3 days (17 days) and cause rolling into a new year"); |
