public void TestFirstSecondBySort()
{
ListNode first = Helper.CreateLinkedList(new int[] { 1, 2, 3 });
ListNode second = Helper.CreateLinkedList(new int[] { 4, 5, 6 });
Assert.IsTrue(Helper.CompareLinkedList(
Helper.CreateLinkedList(new int[] { 1, 2, 3, 4, 5, 6 }),
MergeSortedList.Process(first, second)));
first = Helper.CreateLinkedList(new int[] { 1, 2, 3 });
second = Helper.CreateLinkedList(new int[] { 4, 5, 6 });
Assert.IsTrue(Helper.CompareLinkedList(
Helper.CreateLinkedList(new int[] { 1, 2, 3, 4, 5, 6 }),
MergeSortedList.Process_Recursively(first, second)));
}
public void TestFirstIsNull()
{
ListNode first = null;
ListNode second = Helper.CreateLinkedList(new int[] { 2, 4, 6 });
Assert.IsTrue(Helper.CompareLinkedList(
Helper.CreateLinkedList(new int[] { 2, 4, 6 }),
MergeSortedList.Process(first, second)));
first = null;
second = Helper.CreateLinkedList(new int[] { 2, 4, 6 });
Assert.IsTrue(Helper.CompareLinkedList(
Helper.CreateLinkedList(new int[] { 2, 4, 6 }),
MergeSortedList.Process_Recursively(first, second)));
}
public void TestOnlyOneNode()
{
ListNode first = new ListNode(2);
ListNode second = new ListNode(1);
Assert.IsTrue(Helper.CompareLinkedList(
Helper.CreateLinkedList(new int[] { 1, 2 }),
MergeSortedList.Process(first, second)));
first = new ListNode(2);
second = new ListNode(1);
Assert.IsTrue(Helper.CompareLinkedList(
Helper.CreateLinkedList(new int[] { 1, 2 }),
MergeSortedList.Process_Recursively(first, second)));
}
public void TestHasSameValue()
{
ListNode first = Helper.CreateLinkedList(new int[] { 1, 3, 5 });
ListNode second = Helper.CreateLinkedList(new int[] { 1, 3, 5 });
Assert.IsTrue(Helper.CompareLinkedList(
Helper.CreateLinkedList(new int[] { 1, 1, 3, 3, 5, 5 }),
MergeSortedList.Process(first, second)));
first = Helper.CreateLinkedList(new int[] { 1, 3, 5 });
second = Helper.CreateLinkedList(new int[] { 1, 3, 5 });
Assert.IsTrue(Helper.CompareLinkedList(
Helper.CreateLinkedList(new int[] { 1, 1, 3, 3, 5, 5 }),
MergeSortedList.Process_Recursively(first, second)));
}
public void TestNull()
{
Assert.IsNull(MergeSortedList.Process(null, null));
Assert.IsNull(MergeSortedList.Process_Recursively(null, null));
}
