package MySelenium;
use Moose;
extends 'Test::WWW::Selenium::More';
with 'MySelenium::Roles::Authentication';
with 'MySelenium::Roles::Payments';
# etc

has host        => (...);
has port        => (...);
has browser     => (...);
has browser_url => (
    is      => 'rw', 
    isa     => 'Str', 
    default => 'http://localhost:5000'
);

no Moose;