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import 'package:flutter_test/flutter_test.dart';
import 'package:zenxercise/src/streak/reminders.dart';
import 'package:zenxercise/src/streak/streak.dart';
void main() {
const evening = Reminder(enabled: true, minutes: 19 * 60);
const late = Reminder(enabled: true, minutes: 22 * 60 + 30);
Streak streak({bool todayDone = false, required DateTime now}) =>
Streak.compute([if (todayDone) now.subtract(const Duration(minutes: 1))], now: now);
test('both Reminders are planned for each of the next days', () {
final now = DateTime(2026, 10, 29, 9);
final planned = upcomingReminders(
[evening, late],
streak: streak(now: now),
now: now,
days: 2,
);
expect(planned.map((r) => r.at), [
DateTime(2026, 10, 29, 19),
DateTime(2026, 10, 29, 22, 30),
DateTime(2026, 10, 30, 19),
DateTime(2026, 10, 30, 22, 30),
]);
expect(planned.map((r) => r.id).toSet(), hasLength(4));
});
test('a done day gets no Reminders, and times already past are skipped', () {
final now = DateTime(2026, 10, 29, 20);
final done = upcomingReminders(
[evening, late],
streak: streak(todayDone: true, now: now),
now: now,
days: 2,
);
final open = upcomingReminders(
[evening, late],
streak: streak(now: now),
now: now,
days: 1,
);
expect(done.map((r) => r.at), [DateTime(2026, 10, 30, 19), DateTime(2026, 10, 30, 22, 30)]);
expect(open.map((r) => r.at), [DateTime(2026, 10, 29, 22, 30)]);
});
test('a switched-off Reminder is never planned', () {
final now = DateTime(2026, 10, 29, 9);
final planned = upcomingReminders(
[evening, const Reminder(enabled: false, minutes: 22 * 60 + 30)],
streak: streak(now: now),
now: now,
days: 2,
);
expect(planned.map((r) => r.at.hour), [19, 19]);
});
test('only today\'s Reminders mention the running Streak; later ones cannot know it', () {
final now = DateTime(2026, 10, 29, 9);
final s = Streak.compute([DateTime(2026, 10, 27, 18), DateTime(2026, 10, 28, 18)], now: now);
final planned = upcomingReminders([evening], streak: s, now: now, days: 2);
expect(planned.map((r) => r.streakDays), [2, null]);
});
}