Testing friendlyNextSession method:

✅ PASS: Input 2026-01-27 07:41:32 => 'in half an hour'
✅ PASS: Input 2026-01-27 08:41:32 => 'an hour and a half'
✅ PASS: Input 2026-01-27 11:11:32 => 'in 4 hours'
✅ PASS: Input 2026-01-27 13:11:32 => 'in 6 hours'
✅ PASS: Input 2026-01-28 08:00:00 => 'tomorrow'
✅ PASS: Input 2026-01-29 07:11:32 => 'in 2 days'
✅ PASS: Input 2026-02-03 07:11:32 => 'in 1 week'
✅ PASS: Input 2026-01-27 06:11:32 => 'overdue'
✅ PASS: Input '' => 'scheduled'

=== Test Results ===
Passed: 9/9 tests
🎉 All tests passed!