/** Test of setNickname method, of class DataClient. */
 @Test
 public void testSetNickname() {
   System.out.println("setNickname");
   String nickname = "nickname";
   DataClient instance =
       new DataClient("nickname", "nombre", "apellido", null, "direccion", "*****@*****.**", "imagen");
   instance.setNickname(nickname);
   // TODO review the generated test code and remove the default call to fail.
   // fail("The test case is a prototype.");
 }