makeRow( 13, "attr == $param", "goaway($param)", "Author($param)", "Version($1-$2)" );
makeRow( 15, "1", "1", "J.W.Goethe", "3,14" );
makeRow( 16, "2", "2", "", "" );
listener.finishSheet();
Package p = listener.getRuleSet();
DRLOutput dout = new DRLOutput();
p.renderDRL(dout);
String drl = dout.getDRL();
assertTrue( drl.contains( "@Author(J.W.Goethe)" ) );
assertTrue( drl.contains( "@Version(3-14)" ) );
assertFalse( drl.contains( "@Author()" ) );
assertFalse( drl.contains( "@Version(-)" ) );