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LibJS: Implement Temporal.PlainYearMonth.prototype.toPlainDate()

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This commit is contained in:
Linus Groh 2021-10-10 21:30:15 +01:00
parent 99adb54391
commit 2c222ba40b
5 changed files with 115 additions and 0 deletions
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27
Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainYearMonth/PlainYearMonth.prototype.toPlainDate.js Normal file
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describe("normal behavior", () => {
test("length is 1", () => {
expect(Temporal.PlainYearMonth.prototype.toPlainDate).toHaveLength(1);
});
test("basic functionality", () => {
const plainYearMonth = new Temporal.PlainYearMonth(2021, 7);
const plainDate = plainYearMonth.toPlainDate({ day: 6 });
expect(plainDate.equals(new Temporal.PlainDate(2021, 7, 6))).toBeTrue();
});
});
describe("errors", () => {
test("argument must be an object", () => {
const plainYearMonth = new Temporal.PlainYearMonth(2021, 7);
expect(() => {
plainYearMonth.toPlainDate(42);
}).toThrowWithMessage(TypeError, "42 is not an object");
});
test("day field is required", () => {
const plainYearMonth = new Temporal.PlainYearMonth(2021, 7);
expect(() => {
plainYearMonth.toPlainDate({});
}).toThrowWithMessage(TypeError, "Required property day is missing or undefined");
});
});