### Question:
ItemIterator { public void close() { if (itemRows != null) { itemRows.close(); } } ItemIterator(Context context, TableRowIterator rows);  ItemIterator(Context context, List<Integer> iids); boolean hasNext(); Item next(); int nextID(); void close();  }### Answer:
@Test public void testClose() { iitnone.close(); iitr.close(); iitid.close(); }