// 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>()); }); }