public void OrderedListRandomisedTest()
{
Random rnd = new Random();
int numOfElements = rnd.Next(100, 1000);
var list = new OrderedLinkedList();
//add in the numbers to the list
for (int i = 0; i < numOfElements; i++)
{
list.Add(rnd.Next(1, 10000));
}
//now, check them for orderedness
int iterations = 1;
var currentNode = list.Head();
var nextNode = list.GetNext();
while (currentNode.Next != null)
{
nextNode = list.GetNext();
if ((int)currentNode.Data > (int)nextNode.Data)
{
Assert.Fail();
}
iterations++;
currentNode = list.GetCurrentNode();
}
Assert.AreEqual(numOfElements, iterations + 1);
}
public void OrderedTestAddInOrder()
{
var list = new OrderedLinkedList();
list.Add(5);
var headNode = list.Head();
Assert.IsNotNull(headNode);
Assert.AreEqual(5, headNode.Data);
var currentNode = list.GetNext();
Assert.AreEqual(currentNode, headNode);
list.Add(7);
headNode = list.Head();
Assert.IsNotNull(headNode);
Assert.AreEqual(5, headNode.Data);
currentNode = list.GetNext();
Assert.IsNotNull(currentNode);
Assert.AreEqual(7, currentNode.Data);
list.Add(9);
headNode = list.Head();
Assert.IsNotNull(headNode);
Assert.AreEqual(5, headNode.Data);
currentNode = list.GetNext();
Assert.IsNotNull(currentNode);
Assert.AreEqual(7, currentNode.Data);
currentNode = list.GetNext();
Assert.IsNotNull(currentNode);
Assert.AreEqual(9, currentNode.Data);
//remove Node test
currentNode = list.Head();
Assert.IsNotNull(currentNode);
Assert.AreEqual(5, currentNode.Data);
currentNode = list.GetNext();
Assert.IsNotNull(currentNode);
Assert.AreEqual(7, currentNode.Data);
list.RemoveCurrentNode();
currentNode = list.GetCurrentNode();
Assert.IsNotNull(currentNode);
Assert.AreEqual(9, currentNode.Data);
currentNode = list.Head();
Assert.AreEqual(5, currentNode.Data);
currentNode = list.GetNext();
Assert.AreEqual(9, currentNode.Data);
}