* Expected: 1. Only last node should be visited.
*/
public void test_7() {
final Node[] ends = GraphTestUtil.buildNoBifurcations(builder(), 100);
DummyGraphWalker walker = new DummyGraphWalker();
DirectedDepthFirstIterator iterator = new DirectedDepthFirstIterator();
BasicGraphTraversal traversal = new BasicGraphTraversal(
builder().getGraph(), walker, iterator
);
traversal.init();