// 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/scrollbar/scrollbar.0.dart' as example; import 'package:flutter_test/flutter_test.dart'; void main() { testWidgets('Scrollbar.0 works well on all platforms', (WidgetTester tester) async { await tester.pumpWidget( const example.ScrollbarExampleApp(), ); final Finder buttonFinder = find.byType(Scrollbar); await tester.drag(buttonFinder.last, const Offset(0, 100.0)); expect(tester.takeException(), isNull); }, variant: TargetPlatformVariant.all()); }