matrix-dart-sdk/test/map_copy_extension_test.dart

60 lines
2.2 KiB
Dart

/* MIT License
*
* Copyright (C) 2019, 2020, 2021 Famedly GmbH
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import 'package:test/test.dart';
import 'package:matrix_api_lite/matrix_api_lite.dart';
void main() {
group('Map-copy-extension', () {
test('it should work', () {
final original = <String, dynamic>{
'attr': 'fox',
'child': <String, dynamic>{
'attr': 'bunny',
'list': [1, 2],
},
};
final copy = original.copy();
(original['child'] as Map<String, dynamic>)['attr'] = 'raccoon';
expect((copy['child'] as Map<String, dynamic>)['attr'], 'bunny');
((original['child'] as Map<String, dynamic>)['list'] as List<int>).add(3);
expect((copy['child'] as Map<String, dynamic>)['list'], [1, 2]);
});
test('should do arrays', () {
final original = <String, dynamic>{
'arr': [
[1, 2],
{'beep': 'boop'},
],
};
final copy = original.copy();
((original['arr'] as List)[0] as List<int>).add(3);
expect((copy['arr'] as List)[0], [1, 2]);
((original['arr'] as List)[1] as Map<String, dynamic>)['beep'] = 'blargh';
expect(
((copy['arr'] as List)[1] as Map<String, dynamic>)['beep'], 'boop');
});
});
}