import 'package:flutter_test/flutter_test.dart';
import 'package:korken_mosaic/main.dart';

void main() {
  testWidgets('shows 4-step workflow and can navigate to result step',
      (WidgetTester tester) async {
    await tester.pumpWidget(const KorkenMosaicApp());

    expect(find.text('1) Bild'), findsOneWidget);
    expect(find.text('2) Größe'), findsOneWidget);
    expect(find.text('3) Farben'), findsOneWidget);
    expect(find.text('4) Ergebnis'), findsOneWidget);

    await tester.tap(find.text('Weiter'));
    await tester.pumpAndSettle();
    await tester.tap(find.text('Weiter'));
    await tester.pumpAndSettle();
    await tester.tap(find.text('Weiter'));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('generate-btn')), findsOneWidget);
    expect(find.text('Export JSON'), findsOneWidget);
  });
}