/**
 * Class to test List.java
 * @author Ryan Riley Puzon
 * @author Owehn Lagman
 */
import java.util.NoSuchElementException;


public class ListTest {
    public static void main(String[]  args) {
        List<Integer> L = new List<Integer>();
        List<Integer> n = new List<Integer>();
        List<Integer> o = new List<Integer>();
       System.out.println("Testing Integers: ");
        System.out.println("Should print nothing (an empty list): " + L);
        System.out.println("**Testing addFirst**");
        L.addFirst(2);
        System.out.println("Should print 2: " + L);
        L.addFirst(1);
        System.out.println("Should print 1 2: " + L);



        //Code to test addLast goes here!

        System.out.println("**Testing addlast**");
        n.addLast(5);
        System.out.println("Should print 5: " + n);
        n.addLast(8);
        System.out.println("Should print 5 8: " + n);

        System.out.println("**Testing getFirst**");
        System.out.println("Should print 5: " + n.getFirst());
        System.out.println("Should print 1: " + L.getFirst());


        System.out.println("**Testing getlast**");
        System.out.println("Should print 2: " + L.getLast());
        System.out.println("Should print 8: " + n.getLast());

        System.out.println("**Testing getlength**");
        System.out.println("Should print 2: " + L.getLength());
        System.out.println("Should print 2: " + n.getLength());
        System.out.println("Should print 0: " + o.getLength());

        System.out.println("**Testing removeFirst**");
        L.removeFirst();
        System.out.println("Should print 2: " + L);
        L.removeFirst();
        System.out.println("Should print an new Line: " + L);
        System.out.println("Should an error message for an empty List: ");
        try {
            L.removeFirst();
        } catch(NoSuchElementException e) {
            System.out.println(e.getMessage());
        }
        //Tests for removeLast go here!
        System.out.println("\n**Testing removeLast**");
        n.removeLast();
        System.out.println("Should print 5: " + n);
        n.removeLast();
        System.out.println("Should print an new Line: " + n);
        System.out.println("Should an error message for an empty List: ");
        try {
            n.removeLast();
        } catch(NoSuchElementException e) {
            System.out.println(e.getMessage());
        }

        System.out.println("\n**Testing isEmpty**");
        List<Integer> L2 = new List<Integer>();
        System.out.println("Should print true: " + L2.isEmpty());
        //add another test for isEmpty() here!
        L2.addFirst(2);
        System.out.println("Should print false: " + L2.isEmpty());


        System.out.println("Testing doubles: ");
        List<Double> A = new List<Double>();
        List<Double> B = new List<Double>();
        List<Double> C = new List<Double>();

        System.out.println("should print nothing(empty list of List A: )" + A);
        double a = 1.1;
        double b = 2.2;
        double c = 3.3;
        double d = 4.4;
        double e = 5.5;
        double f = 6.6;
        double g = 7.7;
        A.addFirst(a);
        System.out.println("should print 1.1: " + A);
        A.addFirst(b);
        System.out.println("should print 2.2 then 1.1: " + A);

        System.out.println("**Testing addlast**");
        A.addLast(c);
        A.addLast(d);
        System.out.println("should print 2.2 1.1 3.3 4.4: " + A);

        System.out.println("**Testing getFirst**");
        System.out.println("should print 2.2 " + A.getFirst());

        System.out.println("**Testing getLast**");
        System.out.println("should print 4.4 " + A.getLast());

        System.out.println("**Testing getlength**");
        System.out.println("Should print 4: " + A.getLength());

        B.addLast(e);
        B.addLast(f);
        B.addLast(g);


        System.out.println("**Testing removeFirst**");
        B.removeFirst();
        System.out.println("Should print 6.6 7.7: " + B);
        B.removeFirst();
        System.out.println("Should print 7.7: " + B);

        C.addFirst(a);
        C.addFirst(c);
        C.addFirst(f);

        System.out.println("**Testing removeLast**");
        C.removeLast();
        System.out.println("Should print 6.6 3.3: " + C);
        C.removeLast();
        System.out.println("Should print 6.6: " + C);


        System.out.println("**Testing Strings**");

        List <String> s1 = new List<String>();
        List <String> s2 = new List<String>();
        List <String> s3 = new List<String>();

        String a1 = "a1";
        String b1 = "b1";
        String c1 = "c1";
        String d1 = "d1";
        String e1 = "e1";
        String f1 = "f1";
        String g1 = "g1";


        s1.addFirst(a1);
        System.out.println("should print a1: " + s1);
        s1.addFirst(b1);
        System.out.println("should print b1 then a1: " + s1);

        System.out.println("**Testing addlast**");
        s1.addLast(c1);
        s1.addLast(d1);
        System.out.println("should print b1 a1 c1 d1: " + s1);

        System.out.println("**Testing getFirst**");
        System.out.println("should print b1 " + s1.getFirst());

        System.out.println("**Testing getLast**");
        System.out.println("should print d1 " + s1.getLast());

        System.out.println("**Testing getlength**");
        System.out.println("Should print 4: " + s1.getLength());

        s2.addLast(e1);
        s2.addLast(f1);
        s2.addLast(g1);


        System.out.println("**Testing removeFirst**");
        s2.removeFirst();
        System.out.println("should print f1 g1  : " + s2);
        s2.removeFirst();
        System.out.println("Should print g1: " + s2);

        s3.addFirst(a1);
        s3.addFirst(c1);
        s3.addFirst(f1);

        System.out.println("**Testing removeLast**");
        s3.removeLast();
        System.out.println("Should print f1 c1: " + s3);
        s3.removeLast();
        System.out.println("Should print f1: " + s3);


        //////// ITERATOR TESTS
        System.out.println("**Testing Iterator Methods**");

        List <Integer> dl1 = new List<Integer>();
        dl1.addFirst(3);
        dl1.addFirst(2);
        dl1.addFirst(1);
        System.out.println("Should print 1 2 3: " + dl1);

        dl1.pointIterator();
        System.out.println("Testing pointIterator: ");
        System.out.println("Should print 1: " + dl1.getIterator());
        System.out.println("Testing advanceIterator & reverseIterator: ");
        dl1.advanceIterator();
        System.out.println("Should print 2: " + dl1.getIterator());
        dl1.advanceIterator();
        System.out.println("Should print 3: " + dl1.getIterator());
        dl1.reverseIterator();
        dl1.reverseIterator();
        System.out.println("Should print 1: " + dl1.getIterator());


        List<Integer> dl2 = new List<Integer>();
        System.out.println("Should throw getIterator exception: ");
        try {
            dl2.getIterator();
        } catch(NoSuchElementException ee) {
            System.out.println(ee.getMessage());
        }


        System.out.println("Testing removeIterator: ");
        dl1.advanceIterator();
        System.out.println("Should print 2: " + dl1.getIterator());
        System.out.println("Iterator pointing at 2. \n");
        System.out.println("Current list: " + dl1);
        dl1.removeIterator();
        System.out.println("Current list after "
                + "removeIterator called ( should be 1 3): " + dl1);
        dl1.pointIterator();
        dl1.removeIterator();
        System.out.println("Current list after "
                + "removeIterator called ( should be 3): " + dl1);

        System.out.println("Testing addIterator: ");

        List<Integer> dl3 = new List<Integer>();
        dl3.addLast(1);
        dl3.addLast(3);
        dl3.addLast(4);
        System.out.println("Should print 1 3 5: " + dl3);
        dl3.pointIterator(); // point at 1
        dl3.advanceIterator(); // point at 3
        dl3.advanceIterator();
        System.out.println("Get Iterator should be at 4: " + dl3.getIterator());
        dl3.addIterator(5); // adding at end of list
        System.out.println("ADDING AT END OF LIST");
        System.out.println("Should print 1 3 4 5: " + dl3);
        dl3.pointIterator(); // point at 1
        dl3.addIterator(2);
        System.out.println("ADDING AT FRONT OF LIST");
        System.out.println("Should print 1 2 3 4 5: " + dl3);
        dl3.advanceIterator(); // point at 2
        dl3.addIterator(22);
        System.out.println("Should print 1 2 22 3 4 5: " + dl3);
        Scheduler mySchedule = new Scheduler();
        mySchedule.app();






































    }
}