// |reftest| skip -- Temporal is not supported
// Copyright (C) 2022 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-temporal.plaindate.from
description: Verify the result of calendar.fields() is treated correctly.
includes: [compareArray.js, temporalHelpers.js]
features: [Temporal]
---*/

class CustomCalendar extends Temporal.Calendar {
  constructor() {
    super("iso8601");
  }
  dateFromFields(fields) {
    assert.compareArray(Object.keys(fields), ["a", "b"]);
    return new Temporal.PlainDate(2020, 7, 4);
  }
  fields(fields) {
    assert.compareArray(fields, ["day", "month", "monthCode", "year"]);
    return ["b", "a"];
  }
}

const calendar = new CustomCalendar();
const actual = [];
const item = TemporalHelpers.propertyBagObserver(actual, { calendar }, "item");

const plainDate = Temporal.PlainDate.from(item);
TemporalHelpers.assertPlainDate(plainDate, 2020, 7, "M07", 4);
assert.compareArray(actual, [
  "get item.calendar",
  "get item.a",
  "get item.b",
]);

reportCompare(0, 0);