// 4
public void testInsertAfterIndexN() {
List<Node> nodes = createNewNodes();
SingleLinkedList list = new SingleLinkedList(nodes);
int size = list.size();
int n = 2;
Node node = new Node();
node.setValue("Node 1");
node.setNextIndex(n + 1);
list.insertAfter(node, n);
assertTrue(size < list.size());
Node nodeInsert = list.get(n);
assertEquals(node.getValue(), nodeInsert.getValue());
assertEquals(node.getNextIndex(), nodeInsert.getNextIndex());
assertTrue(nodeInsert == node);
}
