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27 lines
1022 B
Dart
27 lines
1022 B
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/cupertino.dart';
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import 'package:flutter_api_samples/cupertino/scrollbar/cupertino_scrollbar.1.dart' as example;
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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testWidgets('List view displays CupertinoScrollbar', (WidgetTester tester) async {
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await tester.pumpWidget(
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const example.ScrollbarApp(),
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);
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expect(find.text('Item 0'), findsOneWidget);
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final TestGesture gesture = await tester.startGesture(tester.getCenter(find.byType(ListView)));
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await gesture.moveBy(const Offset(0.0, -100.0));
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await tester.pumpAndSettle();
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expect(find.text('Item 0'), findsNothing);
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final Finder scrollbar = find.byType(CupertinoScrollbar);
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expect(scrollbar, findsOneWidget);
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expect(tester.getTopLeft(scrollbar).dy, 0.0);
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expect(tester.getBottomLeft(scrollbar).dy, 600.0);
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});
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}
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