warning_is() function, Test::Warn module warning_like() function, Test::Warn module warnings, testing warnings_are() function, Test::Warn module web site resources CPAN CPAN downloads CPAN Testers CPANTS (CPAN Testing Service) for this book GnuPG PodMaster, list of ppm repositories Test::Harness module Test::MockDBI module, information about web sites, testing backend database features frontend features HTML validity recording and playing back browsing sessions write_message() function, testing