}
@Test
public void submitEditPersonFormWhenFirstNameIsEmpty() {
MockHttpServletRequest mockRequest = new MockHttpServletRequest("/person/edit", "POST");
PersonDTO updated = PersonTestUtil.createDTO(PERSON_ID, null, LAST_NAME_UPDATED);
BindingResult bindingResult = bindAndValidate(mockRequest, updated);
RedirectAttributes attributes = new RedirectAttributesModelMap();
String view = controller.submitEditPersonForm(updated, bindingResult, attributes);