gobang/test/widget_test.dart

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

void main() {
  testWidgets('app loads home page', (tester) async {
    await tester.pumpWidget(const MyApp());
    expect(find.text('南瓜五子棋'), findsOneWidget);
  });
}