//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//Queue Test
//Description: Test suite for the Queue Class.
//CS 284
//Programmed by Jonathan Voris
//2/28/06
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class queueTest
{
	public static void main(String[] args)
	{
		Queue q = new Queue();
		//test initial state
		System.out.println("Queue is size:" + q.getSize());
		System.out.println("Is it empty?:" + q.isEmpty());
		System.out.println();

		String[] testVars = {"spam", "eggs", "ham", "bacon"};

		//test insertions
		for (int x = 0; x < testVars.length; x++)
		{
			q.insert(testVars[x]);
			System.out.println("Current front:" + q.peek());
			System.out.println("Queue is size:" + q.getSize());
			System.out.println("Is it empty?:" + q.isEmpty());
			System.out.println();
		}

		//test removals, including ones that cause underflow
		for (int x = 0; x < testVars.length + 1; x++)
		{
			try
			{
				System.out.println("Just removed:" + (String)q.remove());
				System.out.println("Current front:" + q.peek());
			}
			catch (EmptyQueueException eqe)
			{
				System.out.println("Exception thrown:" + eqe);
			}
			System.out.println("Queue is size:" + q.getSize());
			System.out.println("Is it empty?:" + q.isEmpty());
			System.out.println();
		}

	}
}