// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally // Copyright (C) 2025 Igalia, S.L. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-temporal.plaindatetime.from description: Non-positive era years are remapped in ethiopic calendar includes: [temporalHelpers.js] features: [Temporal, Intl.Era-monthcode] ---*/ const calendar = "ethiopic"; const options = { overflow: "reject" }; const am0 = Temporal.PlainDateTime.from({ era: "am", eraYear: 0, monthCode: "M01", day: 1, hour: 12, minute: 34, calendar }, options); TemporalHelpers.assertPlainDateTime( am0, 0, 1, "M01", 1, 12, 34, 0, 0, 0, 0, "AM 0 resolves to AA 5500", "aa", 5500); const am1n = Temporal.PlainDateTime.from({ era: "am", eraYear: -1, monthCode: "M01", day: 1, hour: 12, minute: 34, calendar }, options); TemporalHelpers.assertPlainDateTime( am1n, -1, 1, "M01", 1, 12, 34, 0, 0, 0, 0, "AM -1 resolves to AA 5499", "aa", 5499); const aa0 = Temporal.PlainDateTime.from({ era: "aa", eraYear: 0, monthCode: "M01", day: 1, hour: 12, minute: 34, calendar }, options); TemporalHelpers.assertPlainDateTime( aa0, -5500, 1, "M01", 1, 12, 34, 0, 0, 0, 0, "AA 0 is not remapped", "aa", 0); const aa1n = Temporal.PlainDateTime.from({ era: "aa", eraYear: -1, monthCode: "M01", day: 1, hour: 12, minute: 34, calendar }, options); TemporalHelpers.assertPlainDateTime( aa1n, -5501, 1, "M01", 1, 12, 34, 0, 0, 0, 0, "AA -1 is not remapped", "aa", -1); reportCompare(0, 0);