// test ProcedureQuery with Procedure as root
Procedure proc = ctxt.getEntityResolver().getProcedure(SELECT_STORED_PROCEDURE);
ProcedureQuery q = new ProcedureQuery(proc);
q.addParameter("aName", "An Artist");
q.addParameter("paintingPrice", new Integer(3000));
List artists = runProcedureSelect(q);
// check the results
assertNotNull("Null result from StoredProcedure.", artists);