Map p = conf.toProperties(false);
assertTrue(!p.containsKey("openjpa.ConnectionFactory"));
assertTrue(!p.containsKey("openjpa.ConnectionFactory2"));
assertEquals("false", p.get("openjpa.Optimistic"));
assertEquals("503", p.get("openjpa.LockTimeout"));
assertEquals(p, conf2.toProperties(false));
map.put("openjpa.LockTimeout", new Integer(504));
OpenJPAConfiguration conf3 = new OpenJPAConfigurationImpl(true, false);
conf3.fromProperties(map);
assertNotEquals(conf, conf3);