| // 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/gestures.dart'; |
| import 'package:flutter/material.dart'; |
| import 'package:flutter_api_samples/material/reorderable_list/reorderable_list_view.2.dart' as example; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| testWidgets('Dragged Card is elevated', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const example.ReorderableApp(), |
| ); |
| |
| Card findCardOne() { |
| return tester.widget<Card>(find.ancestor(of: find.text('Card 1'), matching: find.byType(Card))); |
| } |
| |
| // Card has default elevation when not dragged. |
| expect(findCardOne().elevation, null); |
| |
| // Dragged card is elevated. |
| final TestGesture drag = await tester.startGesture(tester.getCenter(find.text('Card 1'))); |
| await tester.pump(kLongPressTimeout + kPressTimeout); |
| await tester.pumpAndSettle(); |
| expect(findCardOne().elevation, 6); |
| |
| // After the drag gesture ends, the card elevation has default value. |
| await drag.moveTo(tester.getCenter(find.text('Card 4'))); |
| await drag.up(); |
| await tester.pumpAndSettle(); |
| expect(findCardOne().elevation, null); |
| }); |
| } |