[rfc] [patch] new merge tests suggested by Aaron

[duchier at ps.uni-sb.de]

John Arbash Meinel <john at arbash-meinel.com> writes:

> Tests should have a short 1 line description, since that will be
> displayed when running selftest --verbose.
> Perhaps "Test create occurs after move-into-place".

I basically just copied and pasted from Aaron's message.  I thought
this would lake it easier for him to review these tests.

But of course, you're right.  Thanks for explaining the commenting
conventions.  I will try my best to come up with one line descriptions
before submitting for inclusion into bzr.

Cheers,

--Denys