/** Tests the disable method */
 @Test
 public void testDisable() {
   rabbit.enable();
   assertEquals(true, rabbit.canAct());
   rabbit.disable();
   assertEquals(false, rabbit.canAct());
 }
 /** Tests the can act method */
 @Test
 public void testCanAct() {
   rabbit.enable();
   assertEquals(true, rabbit.canAct());
 }