public void LevelOrderTraversal()
{
if (_rootNode == null)
{
Console.WriteLine("Tree is empty!");
return;
}
var queue = new QueueLinkedList <NodeTree <TData> >();
queue.Enqueue(_rootNode);
while (queue.Size() != 0)
{
var dequeuedElement = queue.Dequeue();
Console.WriteLine(dequeuedElement.Data);
if (dequeuedElement.LeftChild != null)
{
queue.Enqueue(dequeuedElement.LeftChild);
}
if (dequeuedElement.RightChild != null)
{
queue.Enqueue(dequeuedElement.RightChild);
}
}
Console.WriteLine();
}
/// <summary>
/// This Method is used to test the DecksOfCardsUsingQueue Class.
/// </summary>
public static void DeckOfCardsUsingQueue()
{
try
{
Console.WriteLine();
Console.WriteLine("-----------------Deck of Cards Using Queue Program-----------------");
Console.WriteLine();
string[] suits = { "Clubs", "Diamonds", "Hearts", "Spades" };
string[] rank = { "2", "3", "4", "5", "6", "7", "8", "9", "10", "Jack", "Queen", "King", "Ace" };
QueueLinkedList player1 = new QueueLinkedList();
QueueLinkedList player2 = new QueueLinkedList();
QueueLinkedList player3 = new QueueLinkedList();
QueueLinkedList player4 = new QueueLinkedList();
player1 = Utility.DeckOfCard(suits, rank);
player2 = Utility.DeckOfCard(suits, rank);
player3 = Utility.DeckOfCard(suits, rank);
player4 = Utility.DeckOfCard(suits, rank);
while (player1.Size() != 0)
{
player1.Dequeue();
}
Console.WriteLine();
while (player2.Size() != 0)
{
player2.Dequeue();
}
Console.WriteLine();
while (player3.Size() != 0)
{
player3.Dequeue();
}
Console.WriteLine();
while (player4.Size() != 0)
{
player4.Dequeue();
}
Console.WriteLine();
}
catch (Exception e)
{
Console.WriteLine("Message: {0}", e.Message);
}
}
public static void Main(string[] args)
{
QueueLinkedList <int> queue = new QueueLinkedList <int>();
Console.WriteLine($"Size(): {queue.Size()}");
Console.WriteLine($"IsEmpty(): {queue.IsEmpty()}");
Console.WriteLine();
queue.Enqueue(10);
queue.Enqueue(20);
queue.Enqueue(30);
queue.Enqueue(40);
Console.WriteLine($"Size(): {queue.Size()}");
Console.WriteLine($"IsEmpty(): {queue.IsEmpty()}");
Console.WriteLine();
Console.WriteLine($"Dequeue(): {queue.Dequeue().ToString()}");
Console.WriteLine($"Dequeue(): {queue.Dequeue().ToString()}");
Console.WriteLine();
Console.WriteLine($"Size(): {queue.Size()}");
// Expected Output:
// ------------------
// Size(): 0
// IsEmpty(): True
//
// Enqueue(): 10
// Enqueue(): 20
// Enqueue(): 30
// Enqueue(): 40
//
// Size(): 4
// IsEmpty(): False
//
// Dequeue(): 10
// Dequeue(): 20
//
// Size(): 2
}
public void QueueSizeIncreases()
{
var queue = new QueueLinkedList <int>();
var size = 100;
for (int i = 0; i < size; i++)
{
queue.Enqueue(i);
}
Assert.AreEqual(size, queue.Size());
}
public void Add_AddManyNumbersToQueueShouldWork(int count)
{
// Arrange
QueueLinkedList <int> sut = new QueueLinkedList <int>();
int expected = count;
// Act
for (int i = 0; i < count; i++)
{
sut.Add(i);
}
int actual = sut.Size();
// Assert
Assert.Equal(expected, actual);
}
public void Clear_ClearQueueWithSomeNumbersShoulWork()
{
// Arrange
QueueLinkedList <int> sut = new QueueLinkedList <int>();
int expected = 0;
// Act
sut.Add(int.MaxValue);
sut.Add(int.MinValue);
sut.Add(42);
sut.Clear();
int actual = sut.Size();
// Assert
Assert.Equal(expected, actual);
}
public void StackSizeDecreases()
{
var queue = new QueueLinkedList <int>();
var size = 100;
for (int i = 0; i < size; i++)
{
queue.Enqueue(i);
}
for (int i = 0; i < size; i++)
{
queue.Dequeue();
}
Assert.AreEqual(0, queue.Size());
}
public void EmptyQueueSizeIsZero()
{
var queue = new QueueLinkedList <int>();
Assert.AreEqual(0, queue.Size());
}