blob: e1bb02f4f50695ea0114f2b30626dff4958a831e [file] [log] [blame]
// 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/cupertino.dart';
import 'package:flutter_api_samples/cupertino/scrollbar/cupertino_scrollbar.1.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('List view displays CupertinoScrollbar', (WidgetTester tester) async {
await tester.pumpWidget(
const example.ScrollbarApp(),
);
expect(find.text('Item 0'), findsOneWidget);
final TestGesture gesture = await tester.startGesture(tester.getCenter(find.byType(ListView)));
await gesture.moveBy(const Offset(0.0, -100.0));
await tester.pumpAndSettle();
expect(find.text('Item 0'), findsNothing);
final Finder scrollbar = find.byType(CupertinoScrollbar);
expect(scrollbar, findsOneWidget);
expect(tester.getTopLeft(scrollbar).dy, 0.0);
expect(tester.getBottomLeft(scrollbar).dy, 600.0);
});
}