/**/new PTreeMap<String, PLinkedList<ContainerForEnum>>();
PLinkedList<ContainerForEnum> list1 = new PLinkedList<ContainerForEnum>();
PLinkedList<ContainerForEnum> list2 = new PLinkedList<ContainerForEnum>();
map.put("list1", list1);
map.put("list2", list2);
ContainerForEnum containerForEnum = new ContainerForEnum();
containerForEnum.setEnumForTest(EnumForTest.VAL1);
list1.add(containerForEnum);
store.setRoot(map);
store.save(true, false);
map = (PTreeMap<String, PLinkedList<ContainerForEnum>>) store
.readAndGetRoot();
list1 = map.get("list1");
containerForEnum = list1.remove(0);
list2 = map.get("list2");
containerForEnum.setEnumForTest(EnumForTest.VAL2);
list2.add(containerForEnum);
store.save(true, false);
// assert added for PMD warning
assertNotNull(ROOT_MUST_BE_DEFINED, store.readAndGetRoot());
}