public void Dequeuing_returns_enqueued_item_in_fifo_order()
{
var queue = new StandardQueue <int>();
queue.Enqueue(3).Enqueue(2).Enqueue(1);
Assert.That(queue.Dequeue(), Is.EqualTo(3));
Assert.That(queue.Dequeue(), Is.EqualTo(2));
Assert.That(queue.Dequeue(), Is.EqualTo(1));
}
public void Enqueuing_returns_queue()
{
var queue = new StandardQueue <int>();
Assert.That(queue.Enqueue(3), Is.EqualTo(queue));
}