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// |reftest| skip-if(!this.hasOwnProperty("Temporal"))
const months = [
{
name: "Tishrei",
month: [1],
monthCode: "M01",
days: [30],
},
{
name: "Cheshvan",
month: [2],
monthCode: "M02",
days: [29, 30], // Rosh Hashanah postponement rules
},
{
name: "Kislev",
month: [3],
monthCode: "M03",
days: [29, 30], // Rosh Hashanah postponement rules
},
{
name: "Tevet",
month: [4],
monthCode: "M04",
days: [29],
},
{
name: "Shevat",
month: [5],
monthCode: "M05",
days: [30],
},
{
name: "Adar I",
month: [6],
monthCode: "M05L",
days: [30],
},
{
name: "Adar", // Adar II
month: [6, 7],
monthCode: "M06",
days: [29],
},
{
name: "Nisan",
month: [7, 8],
monthCode: "M07",
days: [30],
},
{
name: "Iyar",
month: [8, 9],
monthCode: "M08",
days: [29],
},
{
name: "Sivan",
month: [9, 10],
monthCode: "M09",
days: [30],
},
{
name: "Tammuz",
month: [10, 11],
monthCode: "M10",
days: [29],
},
{
name: "Av",
month: [11, 12],
monthCode: "M11",
days: [30],
},
{
name: "Elul",
month: [12, 13],
monthCode: "M12",
days: [29],
},
];
// Test non-leap years.
for (let {month: [month], monthCode, days} of months) {
// Year 1 isn't a leap year.
const year = 1;
// Skip over leap months.
if (monthCode.endsWith("L")) {
continue;
}
let startOfMonth = Temporal.PlainDate.from({
calendar: "hebrew",
year,
month,
day: 1,
});
assertEq(startOfMonth.year, year);
assertEq(startOfMonth.month, month);
assertEq(startOfMonth.monthCode, monthCode);
assertEq(startOfMonth.day, 1);
let endOfMonth = Temporal.PlainDate.from({
calendar: "hebrew",
year,
month,
day: days[0],
});
assertEq(endOfMonth.year, year);
assertEq(endOfMonth.month, month);
assertEq(endOfMonth.monthCode, monthCode);
assertEq(endOfMonth.day, days[0]);
}
// Test leap years.
for (let {month: [nonLeapMonth, month = nonLeapMonth], monthCode, days} of months) {
// Year 3 is a leap year.
const year = 3;
let startOfMonth = Temporal.PlainDate.from({
calendar: "hebrew",
year,
month,
day: 1,
});
assertEq(startOfMonth.year, year);
assertEq(startOfMonth.month, month);
assertEq(startOfMonth.monthCode, monthCode);
assertEq(startOfMonth.day, 1);
let endOfMonth = Temporal.PlainDate.from({
calendar: "hebrew",
year,
month,
day: days[0],
});
assertEq(endOfMonth.year, year);
assertEq(endOfMonth.month, month);
assertEq(endOfMonth.monthCode, monthCode);
assertEq(endOfMonth.day, days[0]);
}
// Rosh Hashanah postponement
{
// Days in Cheshvan and Kislev for years 0..10.
const daysPerMonth = {
Cheshvan: [
29, 30, 30, 29, 29, 30, 30, 29, 29, 30, 29,
],
Kislev: [
30, 30, 30, 29, 30, 30, 30, 30, 29, 30, 30,
],
};
for (let year = 0; year < daysPerMonth.Cheshvan.length; ++year) {
let endOfCheshvan = Temporal.PlainDate.from({
calendar: "hebrew",
year,
monthCode: "M02",
day: 30,
});
assertEq(endOfCheshvan.day, daysPerMonth.Cheshvan[year]);
let endOfKislev = Temporal.PlainDate.from({
calendar: "hebrew",
year,
monthCode: "M03",
day: 30,
});
assertEq(endOfKislev.day, daysPerMonth.Kislev[year]);
}
}
if (typeof reportCompare === "function")
reportCompare(true, true);