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LibJS: Implement Temporal.ZonedDateTime.prototype.offsetNanoseconds

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Linus Groh 2021-08-04 23:17:07 +01:00 • committed by Andreas Kling
parent dd36593c72
commit f937e9b966
4 changed files with 43 additions and 0 deletions
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21
Userland/Libraries/LibJS/Tests/builtins/Temporal/ZonedDateTime/ZonedDateTime.prototype.offsetNanoseconds.js Normal file
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describe("correct behavior", () => {
test("basic functionality", () => {
const timeZone = new Temporal.TimeZone("UTC");
const zonedDateTime = new Temporal.ZonedDateTime(0n, timeZone);
expect(zonedDateTime.offsetNanoseconds).toBe(0);
});
test("custom offset", () => {
const timeZone = new Temporal.TimeZone("+01:30");
const zonedDateTime = new Temporal.ZonedDateTime(0n, timeZone);
expect(zonedDateTime.offsetNanoseconds).toBe(5400000000000);
});
});
test("errors", () => {
test("this value must be a Temporal.ZonedDateTime object", () => {
expect(() => {
Reflect.get(Temporal.ZonedDateTime.prototype, "offsetNanoseconds", "foo");
}).toThrowWithMessage(TypeError, "Not a Temporal.ZonedDateTime");
});
});