53 lines
1.4 KiB
Dart
53 lines
1.4 KiB
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/widgets.dart';
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import 'package:flutter_test/flutter_test.dart';
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const BoxDecoration kBoxDecorationA = BoxDecoration(color: Color(0xFFFF0000));
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const BoxDecoration kBoxDecorationB = BoxDecoration(color: Color(0xFF00FF00));
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const BoxDecoration kBoxDecorationC = BoxDecoration(color: Color(0xFF0000FF));
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class TestBuildCounter extends StatelessWidget {
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const TestBuildCounter({super.key});
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static int buildCount = 0;
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@override
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Widget build(BuildContext context) {
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buildCount += 1;
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return const DecoratedBox(decoration: kBoxDecorationA);
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}
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}
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class FlipWidget extends StatefulWidget {
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const FlipWidget({super.key, required this.left, required this.right});
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final Widget left;
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final Widget right;
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@override
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FlipWidgetState createState() => FlipWidgetState();
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}
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class FlipWidgetState extends State<FlipWidget> {
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bool _showLeft = true;
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void flip() {
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setState(() {
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_showLeft = !_showLeft;
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});
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}
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@override
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Widget build(BuildContext context) {
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return _showLeft ? widget.left : widget.right;
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}
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}
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void flipStatefulWidget(WidgetTester tester, {bool skipOffstage = true}) {
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tester.state<FlipWidgetState>(find.byType(FlipWidget, skipOffstage: skipOffstage)).flip();
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}
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