Code review comment for lp:~mithrandi/txfluiddb/object-operations

> I believe I've addressed all of these points except for point 8; I'm not sure
> how to write a useful docstring for those tests. Any suggestions?

My only suggestion is the obvious one, attempt to concisely explain the desired behaviour of the code. What is supposed to happen? etc.

I noticed that several other tests are missing docstrings too.