// 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/foundation.dart'; import 'package:flutter/material.dart'; import 'package:flutter/widgets.dart'; import 'package:flutter_test/flutter_test.dart'; void main() { test('IconDataDiagnosticsProperty includes valueProperties in JSON', () { IconDataProperty property = IconDataProperty('foo', const IconData(101010)); final Map<String, Object> valueProperties = property.toJsonMap(const DiagnosticsSerializationDelegate())['valueProperties']! as Map<String, Object>; expect(valueProperties['codePoint'], 101010); property = IconDataProperty('foo', null); final Map<String, Object?> json = property.toJsonMap(const DiagnosticsSerializationDelegate()); expect(json.containsKey('valueProperties'), isFalse); }); }