public void showEditPersonForm() {
Person person = PersonTestUtil.createModelObject(PERSON_ID, FIRST_NAME, LAST_NAME);
when(personServiceMock.findById(PERSON_ID)).thenReturn(person);
Model model = new BindingAwareModelMap();
RedirectAttributes attributes = new RedirectAttributesModelMap();
String view = controller.showEditPersonForm(PERSON_ID, model, attributes);
verify(personServiceMock, times(1)).findById(PERSON_ID);
verifyNoMoreInteractions(personServiceMock);