@Test
public void testGetAllEdgesWithDelete() {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
na.setNode(0, 0, 5);
na.setNode(1, 1, 5);
na.setNode(2, 2, 5);
na.setNode(3, 3, 5);
graph.edge(0, 1, 1, true);
graph.edge(0, 2, 1, true);
graph.edge(1, 2, 1, true);
graph.edge(2, 3, 1, true);
AllEdgesIterator iter = graph.getAllEdges();
assertEquals(4, GHUtility.count(iter));
assertEquals(4, iter.getMaxId());
// delete
graph.markNodeRemoved(1);
graph.optimize();
iter = graph.getAllEdges();
assertEquals(2, GHUtility.count(iter));
assertEquals(4, iter.getMaxId());
iter = graph.getAllEdges();
iter.next();
EdgeIteratorState eState = iter.detach(false);
assertEquals(iter.toString(), eState.toString());
iter.next();
assertNotEquals(iter.toString(), eState.toString());
EdgeIteratorState eState2 = iter.detach(true);
assertEquals(iter.getAdjNode(), eState2.getBaseNode());
iter.next();
assertNotEquals(iter.getAdjNode(), eState2.getBaseNode());
}
