import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';
import 'package:flutter_usb_serial_example/main.dart' as app;

void main() {
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();

  testWidgets('renders device scanner UI', (WidgetTester tester) async {
    await tester.pumpWidget(const app.MyApp());

    expect(find.text('USB Serial Example'), findsOneWidget);
    expect(find.text('Refresh devices'), findsOneWidget);
    expect(find.byKey(const Key('status_text')), findsOneWidget);
  });
}