static void Main(string[] args)
{
Console.WriteLine("\nBuild queue to challenge example.");
PseudoQ<int> qu = new PseudoQ<int>();
qu.Enqueue(20);
qu.Enqueue(15);
qu.Enqueue(10);
qu.Print();
Console.ReadLine();
Console.Write("Adding 5 to the rear of the queue: ");
qu.Enqueue(5);
qu.Print();
Console.ReadLine();
qu.Dequeue();
qu.Dequeue();
qu.Dequeue();
qu.Dequeue();
Console.WriteLine("\nQueue reset.");
qu.Enqueue(20);
qu.Enqueue(15);
qu.Enqueue(10);
qu.Enqueue(5);
qu.Print();
Console.ReadLine();
Console.Write($"Removed: {qu.Dequeue().Value}; New queue: ");
qu.Print();
Console.ReadLine();
}
public void Enqueue_PointsNewRearAtPriorRear()
{
PseudoQ <int> qu = new PseudoQ <int>();
qu.Enqueue(5);
qu.Enqueue(3);
qu.Enqueue(1);
Assert.Equal(3, qu.Frontend.Top.Next.Value);
}
public void Enqueue_AddsNewRear()
{
PseudoQ <int> qu = new PseudoQ <int>();
qu.Enqueue(5);
qu.Enqueue(3);
qu.Enqueue(1);
Assert.Equal(1, qu.Frontend.Top.Value);
}
public void Dequeue_ReassignsFrontendTop()
{
PseudoQ <int> qu = new PseudoQ <int>();
qu.Enqueue(5);
qu.Enqueue(3);
qu.Enqueue(1);
qu.Dequeue();
Assert.Equal(3, qu.Backend.Top.Value);
}
public void Offload_ExposesBottomOfFromStack()
{
PseudoQ <int> qu = new PseudoQ <int>();
qu.Enqueue(5);
qu.Enqueue(3);
qu.Enqueue(1);
qu.Offload(qu.Frontend, qu.Backend);
Assert.Equal(5, qu.Backend.Top.Value);
}
public void Offload_EmptiesFromStack()
{
PseudoQ <int> qu = new PseudoQ <int>();
qu.Enqueue(5);
qu.Enqueue(3);
qu.Enqueue(1);
qu.Offload(qu.Frontend, qu.Backend);
Assert.Null(qu.Frontend.Top);
}
public void Dequeue_ReturnsFrontNode()
{
PseudoQ <int> qu = new PseudoQ <int>();
qu.Enqueue(5);
qu.Enqueue(3);
qu.Enqueue(1);
Node <int> removed = qu.Dequeue();
Assert.Equal(5, removed.Value);
}
public void PseudoQ_BuildsBackendStack()
{
PseudoQ <int> qu = new PseudoQ <int>();
Assert.Null(qu.Backend.Top);
}
public void PseudoQ_ConstructsNewPseudoqueueWithNullRear()
{
PseudoQ <int> qu = new PseudoQ <int>();
Assert.Null(qu.Rear);
}
public void PseudoQ_ConstructsNewPseudoqueueWithNullFront()
{
PseudoQ <int> qu = new PseudoQ <int>();
Assert.Null(qu.Front);
}
