package er.neo4jadaptor.utils.iteration; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import junit.framework.TestCase; public class FlattenedIteratorTest extends TestCase { public void test1_discoveredNPETest() { // it used to fail when internal iterator was not present, due to NullPointerException List<Iterator<Object>> iterators = new ArrayList<Iterator<Object>>(); FlattenedIterator<Object> it = new FlattenedIterator<>(iterators.iterator()); while (it.hasNext()) { it.next(); } } }