30 lines
1.2 KiB
TypeScript
30 lines
1.2 KiB
TypeScript
|
import { appointmentWithinWorkingHours } from './working-hours';
|
|||
|
|
import { isValidIanaTimeZone, zonedWeekdayAndMinutes } from './zoned-civil-time';
|
|||
|
|
|
|||
|
|
describe('zoned civil time', () => {
|
|||
|
|
it('accepts IANA zones and rejects garbage', () => {
|
|||
|
|
expect(isValidIanaTimeZone('Asia/Tehran')).toBe(true);
|
|||
|
|
expect(isValidIanaTimeZone('Europe/Amsterdam')).toBe(true);
|
|||
|
|
expect(isValidIanaTimeZone('Not/AZone')).toBe(false);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
it('maps a UTC instant to Tehran wall-clock (no DST)', () => {
|
|||
|
|
// 2026-08-20 09:45 Asia/Tehran = 06:15 UTC (the production 400 case)
|
|||
|
|
const instant = new Date('2026-08-20T06:15:00.000Z');
|
|||
|
|
const zoned = zonedWeekdayAndMinutes(instant, 'Asia/Tehran');
|
|||
|
|
expect(zoned.jsWeekday).toBe(4); // Thursday
|
|||
|
|
expect(zoned.minuteOfDay).toBe(9 * 60 + 45);
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
it('treats morning Tehran slots as inside 08:00–17:00 hours', () => {
|
|||
|
|
const start = new Date('2026-08-20T06:15:00.000Z');
|
|||
|
|
const end = new Date('2026-08-20T06:45:00.000Z');
|
|||
|
|
expect(
|
|||
|
|
appointmentWithinWorkingHours(start, end, [{ startMinute: 8 * 60, endMinute: 17 * 60 }], 'Asia/Tehran'),
|
|||
|
|
).toBe(true);
|
|||
|
|
expect(
|
|||
|
|
appointmentWithinWorkingHours(start, end, [{ startMinute: 8 * 60, endMinute: 17 * 60 }], 'UTC'),
|
|||
|
|
).toBe(false);
|
|||
|
|
});
|
|||
|
|
});
|