RestHttpHelper { public HttpResponse delete(String url) throws Exception { return executeRequest(url, Method.DELETE, null, null); } RestHttpHelper();  RestHttpHelper(int socketTimeoutMs);  RestHttpHelper(Credential credential);  RestHttpHelper(Credential credential, int socketTimeoutMs); HttpResponse get(String url); HttpResponse get(String url,
                            Map<String, String> headers); HttpResponse head(String url); HttpResponse delete(String url); HttpResponse post(String url,
                             String requestContent,
                             Map<String, String> headers); HttpResponse post(String url,
                             String requestContent,
                             String mimeType,
                             Map<String, String> headers); HttpResponse post(String url,
                             InputStream requestContent,
                             String mimeType,
                             long contentLength,
                             Map<String, String> headers); HttpResponse put(String url,
                            String requestContent,
                            Map<String, String> headers); HttpResponse put(String url,
                            String requestContent,
                            String mimeType,
                            Map<String, String> headers); HttpResponse put(String url,
                            InputStream requestContent,
                            String mimeType,
                            long contentLength,
                            Map<String, String> headers); HttpResponse multipartFilePost(String url, File file); HttpResponse multipartFileStreamPost(String url,
                                                String fileName,
                                                InputStream stream); HttpResponse multipartPost(String url, HttpEntity reqEntity);  }
@Test public void testDelete() throws Exception { HttpResponse response = helper.delete(getUrl()); verifyResponse(response); }