public void OneNodeLinkedList()
{
MyLinkedListNode head = new MyLinkedListNode(1);
var result = new RemoveNthNodeFromEndOfList_19().RemoveNthFromEnd(head, 1);
Assert.Null(result);
}
public void NormalTest()
{
MyLinkedListNode head = new MyLinkedListNode(1)
{
Next = new MyLinkedListNode(2)
{
Next = new MyLinkedListNode(3)
{
Next = new MyLinkedListNode(4)
{
Next = new MyLinkedListNode(5)
{
Next = new MyLinkedListNode(6)
}
}
}
}
};
var result = new RemoveNthNodeFromEndOfList_19().RemoveNthFromEnd(head, 3);
Assert.Equal(1, result.Value);
Assert.Equal(2, result.Next.Value);
Assert.Equal(3, result.Next.Next.Value);
Assert.Equal(5, result.Next.Next.Next.Value);
Assert.Equal(6, result.Next.Next.Next.Next.Value);
Assert.Null(result.Next.Next.Next.Next.Next);
}
