import { describe, expect, it } from 'vitest';
import { berlinLocalToUtc } from './time.js';

describe('Berlin local time conversion', () => {
	it('converts valid civil time and rejects normalized or nonexistent values', () => {
		expect(berlinLocalToUtc('2026-10-25T20:00')).toBe('2026-10-25T19:00:00.000Z');
		expect(berlinLocalToUtc('')).toBeNull();
		expect(() => berlinLocalToUtc('2026-02-31T12:00')).toThrow('INVALID_TIMESTAMP');
		expect(() => berlinLocalToUtc('2026-03-29T02:30', 'INVALID_EXPIRY')).toThrow('INVALID_EXPIRY');
		expect(() => berlinLocalToUtc('2026-10-25T02:30', 'INVALID_EXPIRY')).toThrow('INVALID_EXPIRY');
	});
});