solvers.startOperator( OperatorDescrType.AND );
solvers.addPatternComponent( r );
solvers.addPatternComponent( r2 );
solvers.endOperator();
solvers.endPatternSolver();
solvers.endRuleSolver();
List<SubRule> list = solvers.getRulePossibilities();
assertEquals( 1,
list.size() );
assertEquals( 1,