The contents of the transport will be lost when the object is discarded, so this is primarily useful for testing.
| Class | MemoryStat | Undocumented |
| Class | MemoryTransport | This is an in memory file system for transient data storage. |
| Class | MemoryServer | Server for the MemoryTransport for testing with. |
| Function | get_test_permutations | Return the permutations to be used in testing. |
| Class | _MemoryLock | This makes a lock. |