| // Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file |
| // for details. 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:analyzer_utilities/check/check.dart'; |
| |
| extension EqualityExtension<T> on CheckTarget<T> { |
| void isEqualTo(Object? other) { |
| if (value != other) { |
| fail('is not equal to $other'); |
| } |
| } |
| |
| void isIdenticalTo(Object? other) { |
| if (!identical(value, other)) { |
| fail('is not identical to $other'); |
| } |
| } |
| |
| void isNotEqualTo(Object? other) { |
| if (value == other) { |
| fail('is equal to $other'); |
| } |
| } |
| } |