r_scan/example/test/widget_test.dart

// // This is a basic Flutter widget test.
// //
// // To perform an interaction with a widget in your test, use the WidgetTester
// // utility that Flutter provides. For example, you can send tap and scroll
// // gestures. You can also use WidgetTester to find child widgets in the widget
// // tree, read text, and verify that the values of widget properties are correct.

// import 'package:flutter/material.dart';
// import 'package:flutter_test/flutter_test.dart';

// import 'package:r_scan_example/main.dart';

// void main() {
//   testWidgets('Verify Platform version', (WidgetTester tester) async {
//     // Build our app and trigger a frame.
//     await tester.pumpWidget(MyApp());

//     // Verify that platform version is retrieved.
//     expect(
//       find.byWidgetPredicate(
//         (Widget widget) =>
//             widget is Text && widget.data.startsWith('Running on:'),
//       ),
//       findsOneWidget,
//     );
//   });
// }