See https://rt.cpan.org/NoAuth/Bugs.html?Dist=Test-Simple plus here's a few more I haven't put in RT yet. Finish (start?) Test::FAQ Expand the Test::Tutorial $^C exception control? Document that everything goes through Test::Builder->ok() Add test name to diagnostic output Add diag() to details(). Add at_end() callback? Combine all *output methods into outputs(). Change *output* to return the old FH, not the new one when setting.