Ohmygodtabsize.java

package cs515.hw3;

public class OneWayListTest
{
	public static void main(String[] args)
	{
		// Creating a new OneWayList
		OneWayList<Integer> list = new OneWayList<Integer>();

		// On creation, both lists should be empty
		assert list.LeftSize() == 0 && list.RightSize() == 0 : "After creation, both sides should be empty";

		// Populating the list with 0 - 9
		for(int i = 0; i < 10; i++)
		{
			list.AddRight(i);
			list.Advance();
		}

		// The iterated over elements should all be in the left side
		assert list.LeftSize() == 10 : "After adding elements, all should be on left side";
		assert list.RightSize() == 0 : "After adding elements, no elements should be on right side";

		list.MoveToStart();
		assert list.LeftSize() == 0 : "After moving to start, no elements should be on left side";
		assert list.RightSize() == 10 : "After moving to start, all elements should be on right side";

		// Removing
		for(int i = 0; i < 9; i++)
		{
			assert list.RemoveRight() == i : "RemoveRight returns the elements in order";
		}

		assert list.RightFront() == list.RemoveRight() : "RightFront() returns the value of the next RemoveRight()";

		for(int i = 0; i < 10; i++)
		{
			list.AddRight(i);
			list.Advance();
		}

		OneWayList<Integer> other = new OneWayList<Integer>();
		for(int i = 10; i < 20; i++)
		{
			other.AddRight(i);
			other.Advance();
		}

		other.MoveToStart();
		other.SwapRights(list);

		// other should be empty
		assert other.LeftSize() == 0 && other.RightSize() == 0;
		assert list.LeftSize() == 10 && list.RightSize() == 10;

		for(int i = 10; i < 20; i++)
		{
			assert list.RemoveRight() == i;
		}

		System.out.println("All tests passed!");
	}
}