C libraries, testing C++ code, testing caller() operator can() method can_ok() function, Test::More module Class::DBI module 2nd Class::DBI::Loader module Class::DBI::Loader::Relationship module classes, tests for incomplete, marking as TODO inheriting methods run before and after skipping cmp_deeply() function, Test::Deep module cmp_ok() function, Test::More module code coverage code examples in this book, permission to use comparisons binary data data structure elements data structure equality compilation failures condition coverage contact information for this book conventions used in this book CORE::GLOBAL namespace coverage of code of documentation, testing CPAN modules, installing cpan script CPAN shell, installing modules using CPAN Testers site CPANTS (CPAN Testing Service)