private void initializeRequest() {
   request = new PatientEventRequest();
   request.setEventName("eventName");
   request.setNewValue("value");
   request.setPerformedBy("user");
   request.setPatientDocumentId("patientDocId");
   request.setDateTime(DateTime.now().toDate());
 }
  @Test
  public void shouldMapNewValue() {
    PatientEvent event = patientEventRequestMapper.map();
    assertEquals(request.getNewValue(), event.getNewValue());

    request.setNewValue(null);
    event = patientEventRequestMapper.map();
    assertEquals("", event.getNewValue());
  }
  @Test
  public void shouldMapPerformedBy() {
    PatientEvent event = patientEventRequestMapper.map();
    assertEquals(request.getPerformedBy(), event.getPerformedBy());

    request.setPerformedBy("");
    event = patientEventRequestMapper.map();
    assertEquals("", event.getPerformedBy());
  }
 @Test
 public void shouldMapDateTime() {
   PatientEvent event = patientEventRequestMapper.map();
   assertEquals(request.getDateTime(), event.getDateTime());
 }
 @Test
 public void shouldMapPatientDocumentId() {
   PatientEvent event = patientEventRequestMapper.map();
   assertEquals(request.getPatientDocumentId(), event.getPatientDocumentId());
 }