### Question:
ResponseHeadersUtil { public static final void addLocation(HttpServletResponse response, String location) { response.setHeader("Location", location); } private  ResponseHeadersUtil(); static final void addTotalCount(SearchModel model); static final void addLocation(HttpServletResponse response, String location);  }### Answer:
@Test public void addLocation() { ResponseHeadersUtil.addLocation(model.getResponse(), "none"); assertTrue(model.getResponse().getHeader("Location").equals("none")); }