@Test
public void testRepeatsIndex() throws Exception {
TreeWizard wiz = new TreeWizard(adaptor, tokens);
CommonTree t = (CommonTree) wiz.create("(A B (A C B) B D D)");
Map<Integer, List<Object>> m = wiz.index(t);
String found = sortMapToString(m);
String expecting = "{5=[A, A], 6=[B, B, B], 7=[C], 8=[D, D]}";
assertEquals(expecting, found);
}
@Test
public void testSingleNodeIndex() throws Exception {
TreeWizard wiz = new TreeWizard(adaptor, tokens);
CommonTree t = (CommonTree) wiz.create("ID");
Map<Integer, List<Object>> m = wiz.index(t);
String found = m.toString();
String expecting = "{10=[ID]}";
assertEquals(expecting, found);
}