import 'package:changlian/screens/login_screen.dart'; import 'package:flutter/material.dart'; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('登录页能正常渲染', (tester) async { await tester.pumpWidget(const MaterialApp(home: LoginScreen())); expect(find.text('畅联'), findsOneWidget); expect(find.text('登录'), findsOneWidget); }); }