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Add test for preferred_size.0.dart API example. (#146725)

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This PR contributes to https://github.com/flutter/flutter/issues/130459

### Description
- Adds `examples/api/test/widgets/preferred_size/preferred_size.0_test.dart` test
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Kostia Sokolovskyi 2024-04-19 21:08:07 +02:00 committed by GitHub
parent c1c661cb93
commit e09ee6be9b
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2 changed files with 35 additions and 1 deletions
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1
dev/bots/check_code_samples.dart
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@ -479,7 +479,6 @@ final Set<String> _knownMissingTests = <String>{
'examples/api/test/widgets/implicit_animations/sliver_animated_opacity.0_test.dart',
'examples/api/test/widgets/dismissible/dismissible.0_test.dart',
'examples/api/test/widgets/scroll_view/custom_scroll_view.1_test.dart',
'examples/api/test/widgets/preferred_size/preferred_size.0_test.dart',
'examples/api/test/widgets/inherited_notifier/inherited_notifier.0_test.dart',
'examples/api/test/animation/curves/curve2_d.0_test.dart',
'examples/api/test/gestures/pointer_signal_resolver/pointer_signal_resolver.0_test.dart',

35
examples/api/test/widgets/preferred_size/preferred_size.0_test.dart Normal file
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@ -0,0 +1,35 @@
// 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/widgets/preferred_size/preferred_size.0.dart'
as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets(
'PreferredSize determines the height of AppBarContent',
(WidgetTester tester) async {
await tester.pumpWidget(
const example.PreferredSizeExampleApp(),
);
final PreferredSize preferredSize = tester.widget(
find.ancestor(
of: find.byType(example.AppBarContent),
matching: find.byType(PreferredSize),
),
);
final RenderBox appBarContent = tester.renderObject(
find.byType(example.AppBarContent),
) as RenderBox;
expect(
preferredSize.preferredSize.height,
equals(appBarContent.size.height),
);
},
);
}