PmParameterManager pm = PmParameterManager.getNewInstance();
pm.setParam(PmBasicPa.NUM_AGENTS, new Integer(15));
assertEquals(pm.getParam(PmBasicPa.NUM_AGENTS), new Integer(15));
pm.resetInstance();
assertEquals(pm.getParam(PmBasicPa.NUM_AGENTS),
PmBasicPa.NUM_AGENTS.getDefaultValue());
assertEquals(PmParameterManager.getParameter(PmBasicPa.NUM_AGENTS),
new Integer(10));