| // Copyright (c) 2012, 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:test/test.dart'; |
| |
| void shouldFail(value, Matcher matcher, expected) { |
| var failed = false; |
| try { |
| expect(value, matcher); |
| } on TestFailure catch (err) { |
| failed = true; |
| |
| var _errorString = err.message; |
| |
| if (expected is String) { |
| expect(_errorString, equalsIgnoringWhitespace(expected)); |
| } else { |
| expect(_errorString.replaceAll('\n', ''), expected); |
| } |
| } |
| |
| expect(failed, isTrue, reason: 'Expected to fail.'); |
| } |
| |
| void shouldPass(value, Matcher matcher) { |
| expect(value, matcher); |
| } |
| |
| doesNotThrow() {} |
| doesThrow() { |
| throw 'X'; |
| } |
| |
| class Widget { |
| int price; |
| } |
| |
| class HasPrice extends CustomMatcher { |
| HasPrice(matcher) : super("Widget with a price that is", "price", matcher); |
| featureValueOf(actual) => actual.price; |
| } |
| |
| class SimpleIterable extends Iterable<int> { |
| final int count; |
| |
| SimpleIterable(this.count); |
| |
| Iterator<int> get iterator => new _SimpleIterator(count); |
| } |
| |
| class _SimpleIterator implements Iterator<int> { |
| int _count; |
| int _current; |
| |
| _SimpleIterator(this._count); |
| |
| bool moveNext() { |
| if (_count > 0) { |
| _current = _count; |
| _count--; |
| return true; |
| } |
| _current = null; |
| return false; |
| } |
| |
| int get current => _current; |
| } |