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