Test for distributed trial worker side.
| Class | FakeAMP | A fake amp protocol. |
| Class | WorkerProtocolTests | Tests for WorkerProtocol. |
| Class | LocalWorkerAMPTests | Test case for distributed trial's manager-side local worker AMP protocol |
| Class | FakeAMProtocol | A fake implementation of AMP for testing. |
| Class | FakeTransport | A fake process transport implementation for testing. |
| Class | LocalWorkerTests | Tests for LocalWorker
and LocalWorkerTransport. |