| // Copyright (C) 2021 Igalia, S.L. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-temporal.plaindatetime.prototype.subtract |
| description: Type conversions for overflow option |
| info: | |
| sec-getoption step 9.a: |
| a. Set _value_ to ? ToString(_value_). |
| sec-temporal-totemporaloverflow step 1: |
| 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*). |
| sec-temporal.calendar.prototype.dateadd step 7: |
| 7. Let _overflow_ be ? ToTemporalOverflow(_options_). |
| sec-temporal-adddatetime step 4: |
| 4. Let _addedDate_ be ? CalendarDateAdd(_calendar_, _datePart_, _dateDuration_, _options_). |
| sec-temporal.plaindatetime.prototype.subtract step 5: |
| 5. Let _result_ be ? AddDateTime(_dateTime_.[[ISOYear]], _dateTime_.[[ISOMonth]], _dateTime_.[[ISODay]], _dateTime_.[[ISOHour]], _dateTime_.[[ISOMinute]], _dateTime_.[[ISOSecond]], _dateTime_.[[ISOMillisecond]], _dateTime_.[[ISOMicrosecond]], _dateTime_.[[ISONanosecond]], _dateTime_.[[Calendar]], −_duration_.[[Years]], −_duration_.[[Months]], −_duration_.[[Weeks]], −_duration_.[[Days]], −_duration_.[[Hours]], −_duration_.[[Minutes]], −_duration_.[[Seconds]], −_duration_.[[Milliseconds]], −_duration_.[[Microseconds]], −_duration_.[[Nanoseconds]], _options_). |
| includes: [compareArray.js, temporalHelpers.js] |
| features: [Temporal] |
| ---*/ |
| |
| const datetime = new Temporal.PlainDateTime(2000, 5, 2, 12); |
| const duration = new Temporal.Duration(3, 3, 0, 3, 3); |
| TemporalHelpers.checkStringOptionWrongType("overflow", "constrain", |
| (overflow) => datetime.subtract(duration, { overflow }), |
| (result, descr) => TemporalHelpers.assertPlainDateTime(result, 1997, 1, "M01", 30, 9, 0, 0, 0, 0, 0, descr), |
| ); |