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LibJS: Implement Temporal.Instant.prototype.toZonedDateTimeISO()

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Linus Groh 2021-09-09 00:35:24 +01:00
parent 6607d1dfb1
commit d3fcf5a570
4 changed files with 77 additions and 0 deletions
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37
Userland/Libraries/LibJS/Tests/builtins/Temporal/Instant/Instant.prototype.toZonedDateTimeISO.js Normal file
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describe("correct behavior", () => {
test("length is 1", () => {
expect(Temporal.Instant.prototype.toZonedDateTimeISO).toHaveLength(1);
});
// TODO: Un-skip when ParseTemporalTimeZoneString is fully implemented
test.skip("basic functionality", () => {
const instant = new Temporal.Instant(1625614921123456789n);
const zonedDateTime = instant.toZonedDateTimeISO("UTC");
expect(zonedDateTime.year).toBe(2021);
expect(zonedDateTime.month).toBe(7);
expect(zonedDateTime.day).toBe(6);
expect(zonedDateTime.hour).toBe(23);
expect(zonedDateTime.minute).toBe(42);
expect(zonedDateTime.second).toBe(1);
expect(zonedDateTime.millisecond).toBe(123);
expect(zonedDateTime.microsecond).toBe(456);
expect(zonedDateTime.nanosecond).toBe(789);
expect(zonedDateTime.calendar.id).toBe("iso8601");
expect(zonedDateTime.timeZone.id).toBe("UTC");
});
test("custom time zone object", () => {
const instant = new Temporal.Instant(1625614921123456789n);
const timeZone = new Temporal.TimeZone("UTC");
const zonedDateTime = instant.toZonedDateTimeISO({ timeZone });
expect(zonedDateTime.timeZone).toBe(timeZone);
});
});
describe("errors", () => {
test("this value must be a Temporal.Instant object", () => {
expect(() => {
Temporal.Instant.prototype.toZonedDateTimeISO.call("foo");
}).toThrowWithMessage(TypeError, "Not a Temporal.Instant");
});
});