assertEquals(1, pu2.getMappingFileNames().size());
assertEquals("order2.xml", pu2.getMappingFileNames().get(0));
assertEquals(1, pu2.getJarFileUrls().size());
assertEquals(new ClassPathResource("order-supplemental.jar").getURL(), pu2.getJarFileUrls().get(0));
assertTrue(pu2.excludeUnlistedClasses());
assertNull(pu2.getJtaDataSource());
// TODO need to define behaviour with non jta datasource
assertEquals(ds, pu2.getNonJtaDataSource());