// 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_test/flutter_test.dart';voidmain(){TestWidgetsFlutterBinding.ensureInitialized();testWidgets('can press',(WidgetTestertester)async{boolpressed=false;awaittester.pumpWidget(MaterialApp(home:Center(child:DesktopTextSelectionToolbarButton(child:constText('Tap me'),onPressed:(){pressed=true;},),),),);expect(pressed,false);awaittester.tap(find.byType(DesktopTextSelectionToolbarButton));expect(pressed,true);});}