public void InsertItems_Remove_Items()
{
var queue = new Algorithms.StackAndQueue.Queue <int>();
queue.Enqueue(1);
Assert.AreEqual(1, queue.Peek());
queue.Enqueue(2);
Assert.AreEqual(1, queue.Peek());
var item = queue.Dequeue();
Assert.AreEqual(1, item);
queue.Enqueue(3);
Assert.AreEqual(2, queue.Peek());
item = queue.Dequeue();
Assert.AreEqual(2, item);
queue.Enqueue(4);
Assert.AreEqual(3, queue.Peek());
queue.Enqueue(5);
Assert.AreEqual(3, queue.Peek());
queue.Enqueue(6);
queue.Enqueue(7);
queue.Enqueue(8);
Assert.AreEqual(3, queue.Peek());
}
public void InsertFiveItems_Assert_Count_Of_Five()
{
var stack = new Algorithms.StackAndQueue.Queue <int>();
for (int i = 0; i < 5; i++)
{
stack.Enqueue(i);
}
for (int i = 0; i < 5; i++)
{
Assert.AreEqual(i, stack.Dequeue());
}
}
public void InsertFourItems_Assert_Count_Of_Four()
{
var queue = new Algorithms.StackAndQueue.Queue <int>();
for (int i = 0; i < 4; i++)
{
queue.Enqueue(i);
}
for (int i = 0; i < 4; i++)
{
Assert.AreEqual(i, queue.Dequeue());
}
}