| // Copyright (c) 2013, 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 observe.test.observe_test_utils; |
| |
| import 'dart:async'; |
| import 'package:observe/observe.dart'; |
| import 'package:observe/mirrors_used.dart'; // to make tests smaller |
| import 'package:unittest/unittest.dart'; |
| export 'package:observe/src/dirty_check.dart' show dirtyCheckZone; |
| |
| /// A small method to help readability. Used to cause the next "then" in a chain |
| /// to happen in the next microtask: |
| /// |
| /// future.then(newMicrotask).then(...) |
| newMicrotask(_) => new Future.value(); |
| |
| // TODO(jmesserly): use matchers when we have a way to compare ChangeRecords. |
| // For now just use the toString. |
| expectChanges(actual, expected, {reason}) => |
| expect('$actual', '$expected', reason: reason); |
| |
| List getListChangeRecords(List changes, int index) => changes |
| .where((c) => c.indexChanged(index)).toList(); |
| |
| List getPropertyChangeRecords(List changes, Symbol property) => changes |
| .where((c) => c is PropertyChangeRecord && c.name == property).toList(); |