public void testAnyMappingReference() {
Session s = openSession();
s.beginTransaction();
PropertyValue redValue = new StringPropertyValue( "red" );
PropertyValue lonliestNumberValue = new IntegerPropertyValue( 1 );
Long id;
PropertySet ps = new PropertySet( "my properties" );
ps.setSomeSpecificProperty( redValue );
ps.getGeneralProperties().put( "the lonliest number", lonliestNumberValue );