final Person p1 = new Person( "p1",
"stilton",
20 );
p1.setStatus( "europe" );
final FactHandle c1FactHandle = workingMemory.insert( p1 );
final Person p2 = new Person( "p2",
"stilton",
30 );
p2.setStatus( "europe" );
final FactHandle c2FactHandle = workingMemory.insert( p2 );
final Person p3 = new Person( "p3",
"stilton",
40 );
p3.setStatus( "europe" );
final FactHandle c3FactHandle = workingMemory.insert( p3 );
workingMemory.fireAllRules();
QueryResults queryResults = workingMemory.getQueryResults( "2 persons with the same status" );
assertEquals( 2,
queryResults.size() );