final Person p = new Person("mark", "", 31);
final InternalFactHandle f0 = (InternalFactHandle) wm.insert( p );
final LeftTuple tuple = new LeftTuple( f0, null, true );
SalienceBuilder salienceBuilder = new MVELSalienceBuilder();
salienceBuilder.build( context );
((MVELSalienceExpression)context.getRule().getSalience()).compile( Thread.currentThread().getContextClassLoader() );
assertEquals( 25, context.getRule().getSalience().getValue( tuple, wm ) );