assertTrue("Expected to find change set file: " + changeSet2Zip.getPath(), changeSet2Zip.exists());
jpaDriftServer.storeChangeSet(overlord, newResource.getId(), changeSet2Zip);
c.addSortVersion(PageOrdering.ASC);
c.addFilterCategory(DRIFT);
changeSets = jpaDriftServer.findDriftChangeSetsByCriteria(overlord, c);
assertEquals(1, changeSets.size());
changeSet = changeSets.get(0);
assertEquals("The change set version is wrong", 1, changeSet.getVersion());
assertEquals("Expected to find one entry in change set", 1, changeSet.getDrifts().size());