### Question:
OofUtils { public HttpHeaders getOofHttpHeaders() throws Exception { HttpHeaders headers = new HttpHeaders(); List<MediaType> acceptableMediaTypes = new ArrayList<>(); acceptableMediaTypes.add(MediaType.APPLICATION_JSON); headers.setAccept(acceptableMediaTypes); headers.setContentType(MediaType.APPLICATION_JSON); return headers; }  String getCamundaMsgUrl(String messageEventName, String correlator); HttpHeaders getCamundaHeaders(); HttpHeaders getOofHttpHeaders(); String getOofurl(String apiPath);  }### Answer:
@Test void testGetOofHttpHeaders() throws Exception { when(env.getRequiredProperty(Mockito.anyString())).thenReturn("dummyString"); HttpHeaders headers = oofUtils.getOofHttpHeaders(); Assertions.assertNotNull(headers); }