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LibJS: Implement the Temporal.PlainDate constructor

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And the simple Temporal.PlainDate.prototype getters, so that the
constructed Temporal.PlainDate may actually be validated.
This commit is contained in:
Timothy Flynn 2024-11-22 09:23:09 -05:00 • committed by Andreas Kling
commit a0c55f76e7
Notes: github-actions[bot] 2024-11-23 13:48:20 +00:00
30 changed files with 856 additions and 0 deletions
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49
Libraries/LibJS/Tests/builtins/Temporal/PlainDate/PlainDate.from.js Normal file
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describe("correct behavior", () => {
test("length is 1", () => {
expect(Temporal.PlainDate.from).toHaveLength(1);
});
test("PlainDate instance argument", () => {
const plainDate = new Temporal.PlainDate(2021, 7, 26);
const createdPlainDate = Temporal.PlainDate.from(plainDate);
expect(createdPlainDate.year).toBe(2021);
expect(createdPlainDate.month).toBe(7);
expect(createdPlainDate.day).toBe(26);
});
test("PlainDate string argument", () => {
const createdPlainDate = Temporal.PlainDate.from("2021-07-26");
expect(createdPlainDate.year).toBe(2021);
expect(createdPlainDate.month).toBe(7);
expect(createdPlainDate.day).toBe(26);
});
});
describe("errors", () => {
test("missing fields", () => {
expect(() => {
Temporal.PlainDate.from({});
}).toThrowWithMessage(TypeError, "Required property year is missing or undefined");
expect(() => {
Temporal.PlainDate.from({ year: 0 });
}).toThrowWithMessage(TypeError, "Required property day is missing or undefined");
expect(() => {
Temporal.PlainDate.from({ month: 1 });
}).toThrowWithMessage(TypeError, "Required property year is missing or undefined");
});
test("invalid date time string", () => {
expect(() => {
Temporal.PlainDate.from("foo");
}).toThrowWithMessage(RangeError, "Invalid ISO date time");
});
test("extended year must not be negative zero", () => {
expect(() => {
Temporal.PlainDate.from("-000000-01-01");
}).toThrowWithMessage(RangeError, "Invalid ISO date time");
expect(() => {
Temporal.PlainDate.from("−000000-01-01"); // U+2212
}).toThrowWithMessage(RangeError, "Invalid ISO date time");
});
});