| // 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'; |
| import 'package:meta/meta.dart'; |
| |
| extension StringExtension on CheckTarget<String> { |
| void contains(Pattern other) { |
| if (!value.contains(other)) { |
| fail('does not contain ${valueStr(other)}'); |
| } |
| } |
| |
| void startsWith(Pattern other) { |
| if (!value.startsWith(other)) { |
| fail('does not start with ${valueStr(other)}'); |
| } |
| } |
| |
| @useResult |
| CheckTarget<int> hasLength() { |
| return nest( |
| value.length, |
| (length) => 'has length $length', |
| ); |
| } |
| } |