Index: client/tests/client/observable/AbstractObservableTests.dart |
=================================================================== |
--- client/tests/client/observable/AbstractObservableTests.dart (revision 4144) |
+++ client/tests/client/observable/AbstractObservableTests.dart (working copy) |
@@ -1,73 +0,0 @@ |
-// Copyright (c) 2011, 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. |
- |
-testAbstractObservable() { |
- group('addChangeListener()', () { |
- test('adding the same listener twice returns false the second time', () { |
- final target = new AbstractObservable(); |
- final listener = (e) { }; |
- |
- expect(target.addChangeListener(listener)).isTrue(); |
- expect(target.addChangeListener(listener)).isFalse(); |
- }); |
- |
- test('modifies listeners list', () { |
- // check that add/remove works, see contents of listeners too |
- final target = new AbstractObservable(); |
- final l1 = (e) { }; |
- final l2 = (e) { }; |
- final l3 = (e) { }; |
- final l4 = (e) { }; |
- |
- expect(target.listeners).equalsCollection([]); |
- |
- target.addChangeListener(l1); |
- expect(target.listeners).equalsCollection([l1]); |
- |
- target.addChangeListener(l2); |
- expect(target.listeners).equalsCollection([l1, l2]); |
- |
- target.addChangeListener(l3); |
- target.addChangeListener(l4); |
- expect(target.listeners).equalsCollection([l1, l2, l3, l4]); |
- |
- target.removeChangeListener(l4); |
- expect(target.listeners).equalsCollection([l1, l2, l3]); |
- |
- target.removeChangeListener(l2); |
- expect(target.listeners).equalsCollection([l1, l3]); |
- |
- target.removeChangeListener(l1); |
- expect(target.listeners).equalsCollection([l3]); |
- |
- target.removeChangeListener(l3); |
- expect(target.listeners).equalsCollection([]); |
- }); |
- }); |
- |
- test('fires immediately if no batch', () { |
- // If no batch is created, a summary should be automatically created and |
- // fired on each property change. |
- final target = new AbstractObservable(); |
- EventSummary res = null; |
- target.addChangeListener((summary) { |
- expect(res).isNull(); |
- res = summary; |
- expect(res).isNotNull(); |
- }); |
- |
- target.recordPropertyUpdate('pM', 10, 11); |
- |
- expect(res).isNotNull(); |
- expect(res.events.length).equals(1); |
- validateUpdate(res.events[0], target, 'pM', null, 10, 11); |
- res = null; |
- |
- target.recordPropertyUpdate('pL', '11', '13'); |
- |
- expect(res).isNotNull(); |
- expect(res.events.length).equals(1); |
- validateUpdate(res.events[0], target, 'pL', null, '11', '13'); |
- }); |
-} |