// 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'; void main() { TestWidgetsFlutterBinding.ensureInitialized(); testWidgets('can press', (WidgetTester tester) async { bool pressed = false; await tester.pumpWidget( MaterialApp( home: Center( child: DesktopTextSelectionToolbarButton( onPressed: () { pressed = true; }, child: const Text('Tap me'), ), ), ), ); expect(pressed, false); await tester.tap(find.byType(DesktopTextSelectionToolbarButton)); expect(pressed, true); }); testWidgets('passing null to onPressed disables the button', (WidgetTester tester) async { await tester.pumpWidget( const MaterialApp( home: Center( child: DesktopTextSelectionToolbarButton( onPressed: null, child: Text('Cannot tap me'), ), ), ), ); expect(find.byType(TextButton), findsOneWidget); final TextButton button = tester.widget(find.byType(TextButton)); expect(button.enabled, isFalse); }); }