import { test } from 'node:test'
import assert from 'node:assert/strict'
import { berlinDateTime } from '../server/services/berlinTime.js'

test('Sommerzeit', () => assert.deepEqual(berlinDateTime(new Date('2026-09-27T14:46:34Z')), { date: '27.09.2026', time: '1646' }))
test('Winterzeit', () => assert.deepEqual(berlinDateTime(new Date('2026-01-15T10:05:00Z')), { date: '15.01.2026', time: '1105' }))
test('nach Mitternacht UTC', () => assert.deepEqual(berlinDateTime(new Date('2026-09-27T22:30:00Z')), { date: '28.09.2026', time: '0030' }))