import 'package:flutter_test/flutter_test.dart';
import 'package:melo/player/audio_handler.dart';

void main() {
  group('shouldResumeAt', () {
    test('kein Resume bei Position 0', () {
      expect(shouldResumeAt(0, const Duration(minutes: 3)), false);
    });

    test('kein Resume innerhalb der letzten 3 Sekunden einer bekannten Dauer', () {
      final duration = const Duration(minutes: 3);
      final lastPositionMs = duration.inMilliseconds - 2000; // 2s vor Ende
      expect(shouldResumeAt(lastPositionMs, duration), false);
    });

    test('Resume bei Position deutlich vor dem Ende', () {
      final duration = const Duration(minutes: 3);
      final lastPositionMs = duration.inMilliseconds - 60000; // 1min vor Ende
      expect(shouldResumeAt(lastPositionMs, duration), true);
    });

    test('Resume bei unbekannter Dauer (null) und Position > 0', () {
      expect(shouldResumeAt(45000, null), true);
    });
  });
}