| // Copyright (C) 2021 Igalia, S.L. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| description: Throws if eraYear in the property bag is Infinity or -Infinity |
| esid: sec-temporal.plainyearmonth.prototype.equals |
| includes: [compareArray.js, temporalHelpers.js] |
| features: [Temporal] |
| ---*/ |
| |
| const instance = new Temporal.PlainYearMonth(2000, 5, "gregory"); |
| const base = { era: "ad", month: 5, calendar: "gregory" }; |
| |
| [Infinity, -Infinity].forEach((inf) => { |
| assert.throws(RangeError, () => instance.equals({ ...base, eraYear: inf }), `eraYear property cannot be ${inf}`); |
| |
| const calls = []; |
| const obj = TemporalHelpers.toPrimitiveObserver(calls, inf, "eraYear"); |
| assert.throws(RangeError, () => instance.equals({ ...base, eraYear: obj })); |
| assert.compareArray(calls, ["get eraYear.valueOf", "call eraYear.valueOf"], "it fails after fetching the primitive value"); |
| }); |