How do I diagnose test errors?

[Peter Arrenbrecht]

On Thu, Jun 5, 2008 at 9:26 AM, Paul Moore <p.f.moore at gmail.com> wrote:
> By the way, is there a way to run a single test on its own (under
> Windows, I guess on Unix you can just run the script manually), so
> that I don't have to wait the 2-3 hours for the test suite to run?

See

  http://www.selenic.com/mercurial/wiki/index.cgi/WritingTests

for background on running and writing tests.
-parren