Message 132333 - Python tracker

> I did start to undertake a conversion of TESTFN to a named temporary,
> but it started to sprawl all over the place and came up against a
> number of corner cases (eg where tests deliberately wanted two
> filenames to be the same) so I gave up.

How about renaming to a unique random name just before the unlink(), as
Mercurial does?
Would it alleviate the problem or am I missing something?