Files
Client/test/extensions/date_time_test.dart

111 lines
3.1 KiB
Dart

import 'package:flutter_test/flutter_test.dart';
import 'package:jiffy/jiffy.dart';
import 'package:marianum_mobile/extensions/date_time.dart';
void main() {
setUpAll(() async {
// Jiffy needs locale data once before any formatting calls.
await Jiffy.setLocale('de');
});
group('IsSameDay', () {
test('isSameDay matches by year/month/day, ignoring time', () {
final a = DateTime(2026, 5, 8, 9, 30);
final b = DateTime(2026, 5, 8, 22, 0);
expect(a.isSameDay(b), isTrue);
});
test('isSameDay differs across midnight', () {
final a = DateTime(2026, 5, 8, 23, 59);
final b = DateTime(2026, 5, 9, 0, 0);
expect(a.isSameDay(b), isFalse);
});
test('isSameOrAfter is inclusive', () {
final a = DateTime(2026, 5, 8, 12);
final b = DateTime(2026, 5, 8, 12);
expect(a.isSameOrAfter(b), isTrue);
expect(a.add(const Duration(seconds: 1)).isSameOrAfter(b), isTrue);
expect(a.subtract(const Duration(seconds: 1)).isSameOrAfter(b), isFalse);
});
});
group('DateTimeFormatting', () {
final dt = DateTime(2026, 5, 8, 9, 7);
test('formatHm pads hours and minutes to two digits', () {
expect(dt.formatHm(), '09:07');
});
test('formatDate uses dd.MM.yyyy', () {
expect(dt.formatDate(), '08.05.2026');
});
test('formatDateTime combines date and time', () {
expect(dt.formatDateTime(), '08.05.2026 09:07');
});
test('formatDateShort drops the year', () {
expect(dt.formatDateShort(), '08.05.');
});
test('formatDateShortHm combines short date and time', () {
expect(dt.formatDateShortHm(), '08.05. 09:07');
});
test('timeRangeTo joins start and end with a hyphen', () {
final end = dt.add(const Duration(minutes: 45));
expect(dt.timeRangeTo(end), '09:07 - 09:52');
});
});
group('formatDateRelativeShort', () {
final now = DateTime(2026, 5, 9, 14, 0); // Saturday
test('today returns "Heute"', () {
expect(
DateTime(2026, 5, 9, 8, 0).formatDateRelativeShort(now: now),
'Heute',
);
});
test('yesterday returns "Gestern"', () {
expect(
DateTime(2026, 5, 8, 23, 30).formatDateRelativeShort(now: now),
'Gestern',
);
});
test('2 to 6 days ago returns the German weekday name', () {
// 2026-05-07 is a Thursday
expect(
DateTime(2026, 5, 7).formatDateRelativeShort(now: now),
'Donnerstag',
);
// 2026-05-03 is a Sunday (6 days before Saturday 9th)
expect(
DateTime(2026, 5, 3).formatDateRelativeShort(now: now),
'Sonntag',
);
});
test('7 days or more ago falls back to dd.MM.yyyy', () {
expect(
DateTime(2026, 5, 2).formatDateRelativeShort(now: now),
'02.05.2026',
);
expect(
DateTime(2026, 1, 1).formatDateRelativeShort(now: now),
'01.01.2026',
);
});
test('future dates fall back to dd.MM.yyyy', () {
expect(
DateTime(2026, 5, 10).formatDateRelativeShort(now: now),
'10.05.2026',
);
});
});
}