@Test
public void should_save_when_existing_incident_form_is_null() {

    when(incidentFormDao.getIncidentForm(anyString(), anyString())).thenReturn(null);
    IncidentForm incidentForm = mock(IncidentForm.class);
    incidentFormService.saveOrUpdate(incidentForm);
    verify(incidentForm, times(1)).save();
}