du.setRelations(createRelations(rand.nextInt(2))); du.setType(randomString(4, false));
du.setRelations(getRelations(doc)); du.setParents(getDeliverableUnitRefSet(doc, DeliverableUnitField.PARENT));
du.setRelations(createRelations(rand.nextInt(2))); du.setType(randomString(4, false));
du.setRelations(getRelations(doc)); du.setParents(getDeliverableUnitRefSet(doc, DeliverableUnitField.PARENT));