@Test
public void expandSelectedEmployeesWithBuilder() throws Exception {
EdmEntitySet entitySet = MockFacade.getMockEdm().getDefaultEntityContainer().getEntitySet("Rooms");
List<String> navigationPropertyNames = new ArrayList<String>();
navigationPropertyNames.add("nr_Employees");
ExpandSelectTreeNode selectTree =
ExpandSelectTreeNode.entitySet(entitySet).expandedLinks(navigationPropertyNames).build();
HashMap<String, ODataCallback> callbacksRoom = createCallbacks("Rooms");
EntityProviderWriteProperties properties =
EntityProviderWriteProperties.serviceRoot(BASE_URI).expandSelectTree(selectTree).callbacks(callbacksRoom)