This directory is for unit-testing.
You can test this library using Test::Unit.

$ cd ..
$ rake makemo
$ cd test
$ sh test.sh

You can set some options. See --help.
$ sh test.sh --help

= Tasks
rake createdb   # Build the MySQL test databases
rake dropdb     # Drop the MySQL test databases
rake rebuilddb  # Rebuild the MySQL test databases


See rails/README to test rails application.