After you have done git clone https://github.com/hamsterish/BBCCK.git then navigate to the BBCCK/ directory and run generate_roman_numeral.pl with your chosen number as argument. The Roman numeral will print out on terminal.
Test files are placed in the t/ You can run the tests within the t/ directory: prove -v TestRomanNumeralConverter.t
Required cpan modules: Modern::Perl Moose Math::Random Moose::Util::TypeConstraints Test::More Test::Exception