public void testInitial() throws Exception {
Frame home = assertHasFrame(root, "Home");
DomainType news = assertHasDomainType(root, "News");
DomainSource db = assertHasDomainSource(root, "Database");
assertHasSchemaEdge(db, news);
IteratorList list = assertHasIteratorList(home, "List");
DomainIterator iterator = assertHasDomainIterator(home, "select three news");
assertEquals(3, iterator.getLimit());