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LibJS: Implement the Temporal.PlainYearMonth constructor

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And the simple Temporal.PlainYearMonth.prototype getters, so that the
constructed Temporal.PlainYearMonth may actually be validated.
This commit is contained in:
Timothy Flynn 2024-11-21 11:22:32 -05:00 • committed by Andreas Kling
commit b68d67693e
Notes: github-actions[bot] 2024-11-22 18:56:56 +00:00
27 changed files with 926 additions and 3 deletions
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60
Libraries/LibJS/Tests/builtins/Temporal/PlainYearMonth/PlainYearMonth.js Normal file
View file

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describe("errors", () => {
test("called without new", () => {
expect(() => {
Temporal.PlainYearMonth();
}).toThrowWithMessage(
TypeError,
"Temporal.PlainYearMonth constructor must be called with 'new'"
);
});
test("cannot pass Infinity", () => {
expect(() => {
new Temporal.PlainYearMonth(Infinity);
}).toThrowWithMessage(RangeError, "Invalid plain year month");
expect(() => {
new Temporal.PlainYearMonth(0, Infinity);
}).toThrowWithMessage(RangeError, "Invalid plain year month");
expect(() => {
new Temporal.PlainYearMonth(0, 1, undefined, Infinity);
}).toThrowWithMessage(RangeError, "Invalid plain year month");
expect(() => {
new Temporal.PlainYearMonth(-Infinity);
}).toThrowWithMessage(RangeError, "Invalid plain year month");
expect(() => {
new Temporal.PlainYearMonth(0, -Infinity);
}).toThrowWithMessage(RangeError, "Invalid plain year month");
expect(() => {
new Temporal.PlainYearMonth(0, 1, undefined, -Infinity);
}).toThrowWithMessage(RangeError, "Invalid plain year month");
});
test("cannot pass invalid ISO month/day", () => {
expect(() => {
new Temporal.PlainYearMonth(0, 0);
}).toThrowWithMessage(RangeError, "Invalid plain year month");
expect(() => {
new Temporal.PlainYearMonth(0, 1, undefined, 0);
}).toThrowWithMessage(RangeError, "Invalid plain year month");
});
});
describe("normal behavior", () => {
test("length is 2", () => {
expect(Temporal.PlainYearMonth).toHaveLength(2);
});
test("basic functionality", () => {
const plainYearMonth = new Temporal.PlainYearMonth(2021, 7);
expect(typeof plainYearMonth).toBe("object");
expect(plainYearMonth).toBeInstanceOf(Temporal.PlainYearMonth);
expect(Object.getPrototypeOf(plainYearMonth)).toBe(Temporal.PlainYearMonth.prototype);
});
// FIXME: Re-implement this test with Temporal.PlainYearMonth.prototype.toString({ calendarName: "always" }).
// test("default reference day is 1", () => {
// const plainYearMonth = new Temporal.PlainYearMonth(2021, 7);
// const fields = plainYearMonth.getISOFields();
// expect(fields.isoDay).toBe(1);
// });
});