public void TestRemoveNthFromEnd(int[] list, int n, int[] expected)
{
var linkedListProblems = new LinkedListProblems();
var expectedResults = SingleLinkedListNode.GenerateList(expected);
var input = SingleLinkedListNode.GenerateList(list);
var actualResults = linkedListProblems.RemoveNthFromEnd(input, n);
Assert.True(SingleLinkedListNode.AreListsEqual(expectedResults, actualResults));
}
public void TestReverseListRecursion(int[] list, int[] expectedOutput)
{
var linkedListProblems = new LinkedListProblems();
var input = SingleLinkedListNode.GenerateList(list);
var expectedResults = SingleLinkedListNode.GenerateList(expectedOutput);
var actualResults = linkedListProblems.ReverseListRecursion(input);
Assert.True(SingleLinkedListNode.AreListsEqual(expectedResults, actualResults));
}
public void TestMergeTwoLists(int[] num1, int[] num2, int[] expectedNum)
{
var l1 = SingleLinkedListNode.GenerateList(num1);
var l2 = SingleLinkedListNode.GenerateList(num2);
var expectedResults = SingleLinkedListNode.GenerateList(expectedNum);
var linkedListProblems = new LinkedListProblems();
var actualResults = linkedListProblems.MergeTwoLists(l1, l2);
Assert.NotNull(expectedResults);
Assert.True(SingleLinkedListNode.AreListsEqual(expectedResults, actualResults));
}
public void TestMergeKListsBruteForce()
{
var linkedListProblems = new LinkedListProblems();
var inputs = new int[3][] { new int[3] {
1, 4, 5
}, new int[3] {
1, 3, 4
}, new int[2] {
2, 6
} };
var expectedResults = SingleLinkedListNode.GenerateList(new int[] { 1, 1, 2, 3, 4, 4, 5, 6 });
SingleLinkedListNode[] lists = new SingleLinkedListNode[]
{
SingleLinkedListNode.GenerateList(inputs[0]),
SingleLinkedListNode.GenerateList(inputs[1]),
SingleLinkedListNode.GenerateList(inputs[2]),
};
var actualResults = linkedListProblems.MergeKListsBruteForce(lists);
Assert.True(SingleLinkedListNode.AreListsEqual(expectedResults, actualResults));
}
