Mock objects and an improved TestCase for sAsync
| Function | deferToDelay | Undocumented |
| Class | MsgBase | A mixin for providing a convenient message method. |
| Class | TestHandler | Undocumented |
| Class | MockTask | Undocumented |
| Class | MockWorker | Undocumented |
| Class | MockThing | Undocumented |
| Class | MockTransaction | Undocumented |
| Class | MockConnection | Undocumented |
| Class | MockQueue | Undocumented |
| Class | MockBroker | Undocumented |
| Class | IterationConsumer | Undocumented |
| Class | TestCase | Slightly improved TestCase |