// Copyright 2017 The Chromium 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_test/flutter_test.dart'; import 'package:flutter/rendering.dart'; void main() { testWidgets('FlatButton implements debugFillDescription', (WidgetTester tester) async { final DiagnosticPropertiesBuilder builder = new DiagnosticPropertiesBuilder(); new FlatButton( onPressed: () {}, textColor: const Color(0xFF00FF00), disabledTextColor: const Color(0xFFFF0000), color: const Color(0xFF000000), highlightColor: const Color(0xFF1565C0), splashColor: const Color(0xFF9E9E9E), child: const Text('Hello'), ).debugFillProperties(builder); final List<String> description = builder.properties .where((DiagnosticsNode n) => !n.isFiltered(DiagnosticLevel.info)) .map((DiagnosticsNode n) => n.toString()).toList(); expect(description, <String>[ 'textColor: Color(0xff00ff00)', 'disabledTextColor: Color(0xffff0000)', 'color: Color(0xff000000)', 'highlightColor: Color(0xff1565c0)', 'splashColor: Color(0xff9e9e9e)', ]); }); }