Implemented proper enum toString() behavior and an enum test. it should

work, but it fails with the current build.

classpath/java/lang/Enum.java

@@ -35,4 +35,8 @@ public abstract class Enum<E extends Enum<E>> {
   public int ordinal() {
     return ordinal;
   }
+
+  public String toString() {
+    return name;
+  }
 }

classpath/java/lang/Object.java

@@ -2,7 +2,7 @@ package java.lang;
 
 public class Object {
   protected Object clone() throws CloneNotSupportedException {
-    if (this instanceof Cloneable) {
+    if ((this instanceof Cloneable) || getClass().isArray()) {
       return clone(this);
     } else {
       throw new CloneNotSupportedException(getClass().getName());

test/Enums.java

@@ -0,0 +1,39 @@
+public class Enums {
+  private enum Suit { CLUBS, HEARTS, SPADES, DIAMONDS };
+  private enum Rank { ACE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT,
+                      NINE, TEN, JACK, QUEEN, KING };
+  private enum Person { Joe(4), Mike(5) ;
+                        private final int age;
+                        private Person(int age) {
+                          this.age = age;
+                        }
+                        public int getAge() {
+                          return age;
+                        }
+  };
+  
+  private static void expect(boolean v) {
+    if (! v) throw new RuntimeException();
+  }
+
+  private static boolean checkFaceCard(Rank r) {
+    switch (r) {
+    case ACE:
+    case JACK:
+    case QUEEN:
+    case KING:
+      return true;
+    }
+    return false;
+  }
+
+  public static void main(String[] args) {
+    expect(Suit.CLUBS.ordinal() == 0);
+    expect(Suit.valueOf("DIAMONDS") == Suit.DIAMONDS);
+    System.out.println(Suit.SPADES);
+    expect(Suit.values()[1] == Suit.HEARTS);
+    expect(!checkFaceCard(Rank.FIVE));
+    expect(checkFaceCard(Rank.KING));
+    expect(Person.Mike.getAge() == 5);
+  }
+}