Pull request

src/Main.java

@@ -1,5 +1,165 @@
+import edu.greenriver.sdev333.*;
+import java.util.Iterator;
+import java.util.ListIterator;
+
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        // constructor test
+        List<String> friends = new ArrayList<>();
+        // size test
+        System.out.println("Initial size is " + friends.size());
+        System.out.println();
+        // is empty test - should return true;
+        System.out.println(friends.isEmpty());
+        System.out.println();
+        // add test
+        friends.add("Jess");
+        // contains test - should return true
+        System.out.println(friends.contains("Jess"));
+        System.out.println();
+        // indexOf test should return 0
+        System.out.println(friends.indexOf("Jess"));
+        System.out.println();
+        // is empty test after the array has an element - should return false
+        System.out.println(friends.isEmpty());
+        System.out.println();
+        friends.add("Tina");
+        friends.add("Josh");
+        friends.add("Susan");
+        friends.add("Tyler");
+        friends.add("Usman");
+        friends.add("Dee");
+        friends.add("Rose");
+        friends.add("Blanche");
+        friends.add("Dorothy");
+        friends.add("Sophia");
+        // alternate add method test (adding at specific index)
+        friends.add(2, "Wednesday");
+        // size changing after elements added - should return 12
+        System.out.println("size is now " + friends.size());
+        System.out.println();
+        // iterator test - also shows Wednesday added at index 2
+        for (String name : friends) {
+            System.out.println(name);
+        }
+        System.out.println();
+        // remove test
+        friends.remove(0);
+        // index 0 removed proof
+        for (String name : friends) {
+            System.out.println(name);
+        }
+        System.out.println();
+        // get test - should return Wednesday
+        System.out.println(friends.get(1));
+        System.out.println();
+        // set test - should change index 1 to "Stewart"
+        friends.set(1, "Stewart");
+        System.out.println(friends.get(1));
+        System.out.println();
+        // second constructor test (Creating ArrayList with a specified size)
+        List<String> arrayTwo = new ArrayList<>(20);
+        arrayTwo.add("Michael");
+        // clear test on new array
+        System.out.println(arrayTwo.size());
+        arrayTwo.clear();
+        System.out.println(arrayTwo.size());
+        System.out.println();
+        // lastIndex test - should return 2
+        arrayTwo.add("Mark");
+        arrayTwo.add("James");
+        arrayTwo.add("Mark");
+        System.out.println(arrayTwo.lastIndexOf("Mark"));
+        // addAll test
+        List<String> arrayThree = new ArrayList<>();
+        arrayThree.add("John");
+        arrayThree.add("Jacob");
+        arrayTwo.addAll(arrayThree);
+
+
+
+
+        System.out.println();
+        System.out.println("END OF ARRAYLIST TESTS");
+        System.out.println();
+
+
+
+
+        List<String> linkedFriends = new SinglyLinkedList<>();
+        // size test
+        System.out.println("Initial size is " + linkedFriends.size());
+        System.out.println();
+        // is empty test - should return true;
+        System.out.println(linkedFriends.isEmpty());
+        System.out.println();
+        // add test
+        linkedFriends.add("Jess");
+        // contains test - should return true
+        System.out.println(linkedFriends.contains("Jess"));
+        System.out.println();
+        // indexOf test should return 0
+        System.out.println(linkedFriends.indexOf("Jess"));
+        System.out.println();
+        // is empty test after the array has an element - should return false
+        System.out.println(linkedFriends.isEmpty());
+        System.out.println();
+        linkedFriends.add("Tina");
+        linkedFriends.add("Josh");
+        linkedFriends.add("Susan");
+        linkedFriends.add("Tyler");
+        linkedFriends.add("Usman");
+        linkedFriends.add("Dee");
+        linkedFriends.add("Rose");
+        linkedFriends.add("Blanche");
+        linkedFriends.add("Dorothy");
+        linkedFriends.add("Sophia");
+        // alternate add method test (adding at specific index)
+        linkedFriends.add(2, "Wednesday");
+        // size changing after elements added - should return 12
+        System.out.println("size is now " + linkedFriends.size());
+        System.out.println();
+        // iterator test - also shows Wednesday added at index 2
+        for (String name : linkedFriends) {
+            System.out.println(name);
+        }
+        System.out.println();
+        // remove test
+        linkedFriends.remove(0);
+        // index 0 removed proof
+        for (String name : linkedFriends) {
+            System.out.println(name);
+        }
+        System.out.println();
+        // get test - should return Wednesday
+        System.out.println(linkedFriends.get(1));
+        System.out.println();
+        // set test - should change index 1 to "Stewart"
+        linkedFriends.set(1, "Stewart");
+        System.out.println(linkedFriends.get(1));
+        System.out.println();
+        //containsAll test
+        List<String> duplicate = linkedFriends;
+        System.out.println("containsAll: " + linkedFriends.containsAll(duplicate));
+        // retainAll test, will show that "Stewart" was not retained
+        duplicate.remove("Stewart");
+        linkedFriends.retainAll(duplicate);
+        System.out.println();
+        for (String name : linkedFriends) {
+            System.out.println(name);
+        }
+        //addAll test, there should now be a duplicate of each name
+        linkedFriends.addAll(duplicate);
+        System.out.println();
+        for (String name : linkedFriends) {
+            System.out.println(name);
+        }
+        System.out.println("If nothing is printed below, removeAll worked");
+        //removeAll test
+        linkedFriends.removeAll(duplicate);
+        System.out.println();
+        for (String name : linkedFriends) {
+            System.out.println(name);
+        }
     }
 }