Tested my methods

src/Main.java

@@ -1,5 +1,87 @@
+import edu.greenriver.sdev333.ArrayList;
+import edu.greenriver.sdev333.Collection;
+import edu.greenriver.sdev333.List;
+import edu.greenriver.sdev333.SinglyLinkedList;
+
+import java.util.Iterator;
+import java.util.ListIterator;
+
+//ghusenam@users.noreply.github.com
+
+
 public class Main {
     public static void main(String[] args) {
         System.out.println("Hello world!");
+
+        //List<String> friends = new ArrayList<String>();
+        List<String> friends = new SinglyLinkedList<String>();
+
+        System.out.println("Initial size is " + friends.size());
+
+        friends.add("Jess");
+        friends.add("Tina");
+        friends.add("Josh");
+        friends.add("Susan");
+        friends.add("Tyler");
+        friends.add("Usman");
+        friends.add("Dee");
+        friends.add("Dee");
+        friends.add("Rose");
+        friends.add("Blanche");
+        friends.add("Dorothy");
+        friends.add("Sophia");
+
+        /*//adding at item and ItemType item
+        friends.add(2, "Wednesday");
+
+        //removing at int index, Jess is removed if we remove at index 0
+        friends.remove(0);
+
+        System.out.println("Size is now " + friends.size());
+
+        //because we previously removed the person at index 0, Tina
+        //would now become index 0
+        //use the get method to get the person at index 0
+        System.out.println("At index 0 now we have: " + friends.get(0));
+
+        //using the set method to set a new person at a new index
+        friends.set(3, "Jazmin");
+
+        //friends.addAll
+        //calling indexOf to see if the person is in the list or not
+        System.out.println();
+        System.out.println("This person is in the list," +
+                " So we print out its index: " + friends.indexOf("Jazmin"));
+        //printing out -1 if not in the list
+        System.out.println("Martin is not on the list, " +
+                "so we print out -1: " + friends.indexOf("Martin"));
+
+        //System.out.println("Dee is at: " + friends.lastIndexOf("Dee"));
+
+        //printing out the last index of Dee, she appears on our list twice
+        System.out.println("Last index of Dee: " + friends.lastIndexOf("Dee"));
+
+        //printing out everything in our list
+        *//*for (int i = 0; i < friends.size(); i++) {
+            System.out.println(friends.get(i));
+        }*/
+
+        Iterator<String> itr = friends.iterator();
+        while (itr.hasNext()) {
+            String name = itr.next();
+            System.out.println(name);
+        }
+
+        System.out.println();
+        //another way to do it, in order for this loop to work we need an iterator
+        for (String name : friends) {
+            System.out.println(name);
+        }
+
+       /* ListIterator<String> fancyItr = friends.listIterator();
+        while (fancyItr.hasPrevious()) {
+            String name = fancyItr.previous();
+            System.out.println(name);
+        }*/
     }
 }