| // 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/list_tile/list_tile.4.dart' as example; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| void main() { |
| testWidgets('Can choose different title alignments from popup menu', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const example.ListTileApp(), |
| ); |
| |
| Offset titleOffset = tester.getTopLeft(find.text('Headline Text')); |
| Offset leadingOffset = tester.getTopLeft(find.byType(Checkbox)); |
| Offset trailingOffset = tester.getTopRight(find.byIcon(Icons.adaptive.more)); |
| |
| // The default title alignment is threeLine. |
| expect(leadingOffset.dy - titleOffset.dy, 48.0); |
| expect(trailingOffset.dy - titleOffset.dy, 60.0); |
| |
| await tester.tap(find.byIcon(Icons.adaptive.more)); |
| await tester.pumpAndSettle(); |
| |
| // Change the title alignment to titleHeight. |
| await tester.tap(find.text('titleHeight')); |
| await tester.pumpAndSettle(); |
| |
| titleOffset = tester.getTopLeft(find.text('Headline Text')); |
| leadingOffset = tester.getTopLeft(find.byType(Checkbox)); |
| trailingOffset = tester.getTopRight(find.byIcon(Icons.adaptive.more)); |
| |
| expect(leadingOffset.dy - titleOffset.dy, 8.0); |
| expect(trailingOffset.dy - titleOffset.dy, 20.0); |
| |
| await tester.tap(find.byIcon(Icons.adaptive.more)); |
| await tester.pumpAndSettle(); |
| |
| // Change the title alignment to bottom. |
| await tester.tap(find.text('bottom')); |
| await tester.pumpAndSettle(); |
| |
| titleOffset = tester.getTopLeft(find.text('Headline Text')); |
| leadingOffset = tester.getTopLeft(find.byType(Checkbox)); |
| trailingOffset = tester.getTopRight(find.byIcon(Icons.adaptive.more)); |
| |
| expect(leadingOffset.dy - titleOffset.dy, 96.0); |
| expect(trailingOffset.dy - titleOffset.dy, 108.0); |
| }); |
| } |