import 'package:flutter_test/flutter_test.dart';
import 'package:health_app/pages/medication/medication_ui_logic.dart';

void main() {
  test('medication list dates omit the current year', () {
    final now = DateTime(2026, 7, 14);

    expect(formatMedicationPeriod('2026-07-14', null, now: now), '07.14 - 长期');
    expect(
      formatMedicationPeriod('2026-07-13', '2026-07-14', now: now),
      '07.13 - 07.14',
    );
  });

  test('medication list dates keep years when the range crosses years', () {
    expect(
      formatMedicationPeriod(
        '2026-12-20',
        '2027-01-15',
        now: DateTime(2026, 7, 14),
      ),
      '2026.12.20 - 2027.01.15',
    );
  });

  test('form dates use hyphens and keep the year', () {
    expect(formatMedicationFormDate(DateTime(2026, 7, 14)), '2026-07-14');
  });
}