| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'package:flutter/widgets.dart'; |
| |
| final RouteFactory generateRoute = (RouteSettings settings) => PageRouteBuilder<void>( |
| settings: settings, |
| pageBuilder: (BuildContext context, Animation<double> animation1, Animation<double> animation2) { |
| return const Placeholder(); |
| }, |
| ); |
| |
| void main() { |
| testWidgets('WidgetsApp.navigatorKey', (WidgetTester tester) async { |
| final GlobalKey<NavigatorState> key = GlobalKey<NavigatorState>(); |
| await tester.pumpWidget(WidgetsApp( |
| navigatorKey: key, |
| color: const Color(0xFF112233), |
| onGenerateRoute: generateRoute, |
| )); |
| expect(key.currentState, isA<NavigatorState>()); |
| await tester.pumpWidget(WidgetsApp( |
| color: const Color(0xFF112233), |
| onGenerateRoute: generateRoute, |
| )); |
| expect(key.currentState, isNull); |
| await tester.pumpWidget(WidgetsApp( |
| navigatorKey: key, |
| color: const Color(0xFF112233), |
| onGenerateRoute: generateRoute, |
| )); |
| expect(key.currentState, isA<NavigatorState>()); |
| }); |
| } |