public void CanDequeueFirstNodeValueFromPseudoQueueWithMultipleNodes()
{
MyPseudoQueue ps = new MyPseudoQueue();
ps.PseudoQueue();
ps.PseudoQueueEnqueue(5);
ps.PseudoQueueEnqueue(10);
ps.PseudoQueueEnqueue(15);
ps.PseudoQueueEnqueue(20);
int expected = 20;
int actual = ps.PseudoQueueDequeue();
Assert.Equal(actual, expected);
}
public void CanInsertMulitpleNodesIntoAPseudoQueue()
{
MyPseudoQueue ps = new MyPseudoQueue();
ps.PseudoQueue();
ps.PseudoQueueEnqueue(20);
ps.PseudoQueueEnqueue(15);
ps.PseudoQueueEnqueue(10);
ps.PseudoQueueEnqueue(5);
int[] expected =
{
ps.FirstStack.Top.Next.Next.Next.Value,
ps.FirstStack.Top.Next.Next.Value,
ps.FirstStack.Top.Next.Value,
ps.FirstStack.Top.Value
};
int[] actual = { 5, 10, 15, 20 };
Assert.Equal(actual, expected);
}
public void CanInsertNodeIntoAPseudoQueue()
{
MyPseudoQueue ps = new MyPseudoQueue();
ps.PseudoQueue();
ps.PseudoQueueEnqueue(23);
int expected = ps.FirstStack.Top.Value;
Assert.Equal(23, expected);
}
public void PseudoQueueIsEmptyAfterLastPop()
{
MyPseudoQueue ps = new MyPseudoQueue();
ps.PseudoQueue();
ps.PseudoQueueEnqueue(20);
ps.PseudoQueueDequeue();
bool actual = ps.FirstStack.IsEmpty();
Assert.True(actual);
}
public void CanDequeueASingleNodeValueFromPseudoQueue()
{
MyPseudoQueue ps = new MyPseudoQueue();
ps.PseudoQueue();
ps.PseudoQueueEnqueue(20);
int expected = 20;
int actual = ps.PseudoQueueDequeue();
Assert.Equal(actual, expected);
}
