/** Test of getPriority method, of class Mail. */
 @Test
 public void testGetPriority() {
   System.out.println("getPriority");
   Mail instance = new Mail();
   String expResult = "";
   String result = instance.getPriority();
   assertEquals(expResult, result);
   // TODO review the generated test code and remove the default call to fail.
   fail("The test case is a prototype.");
 }