| // 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.withplaindate |
| description: Verify the result of calendar.fields() is treated correctly. |
| info: | |
| sec-temporal.plaindatetime.prototype.withplaindate step 3: |
| 3. Let _plainDate_ be ? ToTemporalDate(_plainDateLike_). |
| sec-temporal-totemporaldate step 2.c: |
| c. Let _fieldNames_ be ? CalendarFields(_calendar_, « *"day"*, *"month"*, *"monthCode"*, *"year"* »). |
| sec-temporal-calendarfields step 4: |
| 4. Let _result_ be ? IterableToList(_fieldsArray_). |
| includes: [compareArray.js, temporalHelpers.js] |
| features: [Temporal] |
| ---*/ |
| |
| const expected = [ |
| "day", |
| "month", |
| "monthCode", |
| "year", |
| ]; |
| |
| const calendar1 = TemporalHelpers.calendarFieldsIterable(); |
| const datetime = new Temporal.PlainDateTime(2000, 5, 3, 13, 3, 27, 123, 456, 789, calendar1); |
| const calendar2 = TemporalHelpers.calendarFieldsIterable(); |
| datetime.withPlainDate({ year: 2001, month: 6, day: 4, calendar: calendar2 }); |
| |
| assert.sameValue(calendar1.fieldsCallCount, 0, "fields() method not called"); |
| assert.sameValue(calendar2.fieldsCallCount, 1, "fields() method called once"); |
| assert.compareArray(calendar2.fieldsCalledWith[0], expected, "fields() method called with correct args"); |
| assert(calendar2.iteratorExhausted[0], "iterated through the whole iterable"); |