@Test
public void test_areSafeUserInputsValid()  {

    Map<String,Object> requestMap = new HashMap<>();
    requestMap.put("path", "users/safe01");
    requestMap.put("username", "normaluser");
    requestMap.put("access", "write");
    boolean valid = ControllerUtil.areSafeUserInputsValid(requestMap);
    assertTrue(valid);
}