public void submitEditPersonFormWhenLastNameIsEmpty() {
MockHttpServletRequest mockRequest = new MockHttpServletRequest("/person/edit", "POST");
PersonDTO updated = PersonTestUtil.createDTO(PERSON_ID, FIRST_NAME_UPDATED, null);
BindingResult bindingResult = bindAndValidate(mockRequest, updated);
RedirectAttributes attributes = new RedirectAttributesModelMap();
String view = controller.submitEditPersonForm(updated, bindingResult, attributes);
verifyZeroInteractions(personServiceMock);