static void Main(string[] args)
{
Node nodeFirst = new Node("first");
Node nodeSecond = new Node("second");
Node nodeThird = new Node("third");
QueueWithStacks queue = new QueueWithStacks(nodeFirst);
queue.Enqueue(nodeSecond);
queue.Enqueue(nodeThird);
Console.WriteLine("Initial queue:");
Console.WriteLine(queue.ToString());
Console.WriteLine();
Console.WriteLine($"First element: {queue.Dequeue().Value}");
Console.WriteLine("The queue after dequeue:");
Console.WriteLine(queue.ToString());
Console.WriteLine();
Console.WriteLine($"Second element: {queue.Dequeue().Value}");
Console.WriteLine("The queue after dequeue:");
Console.WriteLine(queue.ToString());
Console.WriteLine();
Console.WriteLine($"Second element: {queue.Dequeue().Value}");
Console.WriteLine("The queue after dequeue:");
Console.WriteLine(queue.ToString());
Console.ReadLine();
}
public void GetExceptionNullPointerRetrievingEmptyQueue()
{
Node nodeFirst = new Node("first");
QueueWithStacks queue = new QueueWithStacks(nodeFirst);
queue.Dequeue();
Assert.Throws <NullReferenceException>(() => queue.Dequeue());
}
public void CanDequeueTwoElm()
{
Node nodeFirst = new Node("first");
Node nodeSecond = new Node("second");
QueueWithStacks queue = new QueueWithStacks(nodeFirst);
queue.Enqueue(nodeSecond);
Node firstResult = queue.Dequeue();
Node secondResult = queue.Dequeue();
Assert.Equal(nodeFirst, firstResult);
Assert.Equal(nodeSecond, secondResult);
}
public void CanDequeueOneElm()
{
Node nodeFirst = new Node("first");
QueueWithStacks queue = new QueueWithStacks(nodeFirst);
Node firstResult = queue.Dequeue();
Assert.Equal(nodeFirst, firstResult);
}
public void Dequeue_from_empty_stack()
{
QueueWithStacks <int> queue = new QueueWithStacks <int>();
Assert.Throws <InvalidOperationException>(() =>
{
//Act
return(queue.Dequeue());
});
}
public void Dequeue_from_stack()
{
QueueWithStacks <int> queue = new QueueWithStacks <int>();
queue.Enqueue(1);
int result = queue.Dequeue();
Assert.Equal(1, result);
}
public void NodesRemoved(object input)
{
Node node1 = new Node(10);
Node node2 = new Node(input);
QueueWithStacks queue = new QueueWithStacks(node2);
queue.Enqueue(node1);
Assert.Equal(input, queue.Dequeue().Value);
}
public void Can_Enequeue_Multiple_Nodes_And_Dequeue_What_Would_Be_The_Front_Nodes_Value()
{
QueueWithStacks <int> testQueueStack = new QueueWithStacks <int>();
testQueueStack.Enqueue(1);
testQueueStack.Enqueue(2);
testQueueStack.Enqueue(3);
testQueueStack.Enqueue(4);
testQueueStack.Enqueue(5);
int result = testQueueStack.Dequeue();
Assert.Equal(1, result);
}
static void Main(string[] args)
{
QueueWithStacks stack = new QueueWithStacks();
int data;
stack.Enqueue(1);
stack.Enqueue(2);
stack.Enqueue(3);
data = stack.Dequeue();
stack.Enqueue(4);
stack.Enqueue(5);
data = stack.Dequeue();
stack.Enqueue(6);
data = stack.Dequeue();
data = stack.Dequeue();
stack.Enqueue(7);
stack.Enqueue(8);
stack.Enqueue(9);
data = stack.Dequeue();
Console.Read();
}
public static void QueueWithStacks()
{
Node node1 = new Node(10);
Node node2 = new Node(20);
Node node3 = new Node(30);
QueueWithStacks queue = new QueueWithStacks(node1);
queue.Enqueue(node2);
queue.Enqueue(node3);
Console.WriteLine($"The front node value: {queue.Front.Value}");
queue.Dequeue();
Console.WriteLine($"The value of the removed node : {queue.Front.Value}");
}
public void Throw_An_Exception_When_Dequeue_Is_Called_On_Empty_QueueWithStack_Object()
{
QueueWithStacks <int> testQueueStack = new QueueWithStacks <int>();
Assert.Throws <NullReferenceException>(() => testQueueStack.Dequeue());
}
