// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2018 Bloomberg LP. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-temporal-zoneddatetime-objects
description: Temporal.ZonedDateTime.prototype.equals()
features: [Temporal]
---*/

var tz = {
  getOffsetNanosecondsFor() { return -5 * 3600_000_000_000; },
  getPossibleInstantsFor(pdt) { return Temporal.TimeZone.from("-05:00").getPossibleInstantsFor(pdt); },
  id: "America/New_York",
};
var cal = {
  dateFromFields(...args) { return Temporal.Calendar.from("iso8601").dateFromFields(...args); },
  id: "gregory",
  dateAdd() {},
  dateUntil() {},
  day() {},
  dayOfWeek() {},
  dayOfYear() {},
  daysInMonth() {},
  daysInWeek() {},
  daysInYear() {},
  fields(fieldNames) { return fieldNames; },
  inLeapYear() {},
  mergeFields() {},
  month() {},
  monthCode() {},
  monthDayFromFields() {},
  monthsInYear() {},
  weekOfYear() {},
  year() {},
  yearMonthFromFields() {},
  yearOfWeek() {},
};
var zdt = new Temporal.ZonedDateTime(0n, tz, cal);

// constructed from equivalent parameters are equal
var zdt2 = Temporal.ZonedDateTime.from({
  year: 1969,
  month: 12,
  day: 31,
  hour: 19,
  timeZone: tz,
  calendar: cal,
});
assert(zdt.equals(zdt2));
assert(zdt2.equals(zdt));

// different instant not equal
var zdt2 = new Temporal.ZonedDateTime(1n, tz, cal);
assert(!zdt.equals(zdt2));

// different time zone not equal
var zdt2 = new Temporal.ZonedDateTime(0n, "UTC", cal);
assert(!zdt.equals(zdt2));

// different calendar not equal
var zdt2 = new Temporal.ZonedDateTime(0n, tz, "iso8601");
assert(!zdt.equals(zdt2));

// casts its argument
var instance = new Temporal.ZonedDateTime(0n, "UTC", "iso8601");
assert(instance.equals("1970-01-01T00:00+00:00[UTC][u-ca=iso8601]"));
assert(instance.equals({
  year: 1970,
  month: 1,
  day: 1,
  timeZone: "UTC",
  calendar: "iso8601",
}));

// at least the required properties must be present
assert(!zdt.equals({
  year: 1969,
  month: 12,
  day: 31,
  timeZone: tz
}));
assert.throws(TypeError, () => zdt.equals({
  month: 12,
  day: 31,
  timeZone: tz
}));
assert.throws(TypeError, () => zdt.equals({
  year: 1969,
  day: 31,
  timeZone: tz
}));
assert.throws(TypeError, () => zdt.equals({
  year: 1969,
  month: 12,
  timeZone: tz
}));
assert.throws(TypeError, () => zdt.equals({
  year: 1969,
  month: 12,
  day: 31
}));
assert.throws(TypeError, () => zdt.equals({
  years: 1969,
  months: 12,
  days: 31,
  timeZone: tz,
  calendarName: "gregory"
}));

reportCompare(0, 0);