@Test
  public void getCurrentUser() throws RSSException {
    RSUser rSUser = new RSUser();
    when(userDaoMock.getCurrentUser()).thenReturn(rSUser);

    RSUser returned = userManager.getCurrentUser();

    assertEquals(rSUser, returned);
  }
  @Test
  public void getCurrentUserNoneExisting() throws RSSException {
    when(userDaoMock.getCurrentUser()).thenReturn(null);

    try {
      userManager.getCurrentUser();
    } catch (RSSException e) {
      assertEquals(UNICAExceptionType.NON_ALLOWED_OPERATION, e.getExceptionType());
      assertEquals("Your user is not authorized to access the RSS", e.getMessage());
    }
  }