// 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/material.dart'; import 'package:flutter_api_samples/material/action_buttons/action_icon_theme.0.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('Action Icon Buttons', (WidgetTester tester) async { await tester.pumpWidget( const MaterialApp( home: Scaffold( body: example.ActionIconThemeExampleApp(), ), ), ); expect(find.byType(DrawerButton), findsOneWidget); final Icon drawerButtonIcon = tester.widget( find.descendant( of: find.byType(DrawerButton), matching: find.byType(Icon), ), ); expect(drawerButtonIcon.icon, Icons.segment); // open next page await tester.tap(find.byType(example.NextPageButton)); await tester.pumpAndSettle(); expect(find.byType(EndDrawerButton), findsOneWidget); final Icon endDrawerButtonIcon = tester.widget( find.descendant( of: find.byType(EndDrawerButton), matching: find.byType(Icon), ), ); expect(endDrawerButtonIcon.icon, Icons.more_horiz); expect(find.byType(BackButton), findsOneWidget); final Icon backButtonIcon = tester.widget( find.descendant( of: find.byType(BackButton), matching: find.byType(Icon), ), ); expect(backButtonIcon.icon, Icons.arrow_back_ios_new_rounded); }); }