casts << {:long=>'size', :short=>'s', :type=>'uint', :mandatory=>true, :default=>500, :allowed=>nil, :disallowed=>'0'}
casts << {:long=>'coverage', :short=>'c', :type=>'uint', :mandatory=>true, :default=>100, :allowed=>nil, :disallowed=>'0'}
casts << {:long=>'size', :short=>'s', :type=>'uint', :mandatory=>true, :default=>500, :allowed=>nil, :disallowed=>'0'}
casts << {:long=>'coverage', :short=>'c', :type=>'uint', :mandatory=>true, :default=>100, :allowed=>nil, :disallowed=>'0'}