| // 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. |
| |
| library test_common; |
| |
| import 'dart:collection'; |
| |
| import 'package:unittest/unittest.dart'; |
| |
| 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 IterableBase { |
| int count; |
| SimpleIterable(this.count); |
| |
| bool contains(int val) => count < val ? false : true; |
| |
| bool any(bool f(element)) { |
| for (var i = 0; i <= count; i++) { |
| if (f(i)) return true; |
| } |
| return false; |
| } |
| |
| String toString() => "<[$count]>"; |
| |
| Iterator get iterator { |
| return new SimpleIterator(count); |
| } |
| } |
| |
| class SimpleIterator implements Iterator { |
| int _count; |
| int _current; |
| |
| SimpleIterator(this._count); |
| |
| bool moveNext() { |
| if (_count > 0) { |
| _current = _count; |
| _count--; |
| return true; |
| } |
| _current = null; |
| return false; |
| } |
| |
| get current => _current; |
| } |
| |