public void TestNull()
{
ListNode head = null;
PrintListInReversedOrder.ProcessRecursively(head);
Assert.IsNull(PrintListInReversedOrder.Result);
PrintListInReversedOrder.ProcessIteratively(head);
Assert.IsNull(PrintListInReversedOrder.Result);
}
public void TestOnlyOneNode()
{
ListNode head = new ListNode(4);
string expected = "4";
PrintListInReversedOrder.ProcessRecursively(head);
Assert.AreEqual(expected, PrintListInReversedOrder.Result);
PrintListInReversedOrder.ProcessIteratively(head);
Assert.AreEqual(expected, PrintListInReversedOrder.Result);
}
public void TestMultipleNodes()
{
ListNode head = Helper.CreateLinkedList(new int[] { 1, 3, 5 });
string expected = "531";
PrintListInReversedOrder.ProcessRecursively(head);
Assert.AreEqual(expected, PrintListInReversedOrder.Result);
PrintListInReversedOrder.ProcessIteratively(head);
Assert.AreEqual(expected, PrintListInReversedOrder.Result);
}
