}

        @Override
        public Map<String, List<String>> getHeaderFields() {
            return Collections.emptyMap();
        }
    }

    @Test
    public void test_HeadRequestWith200_ReturnsEmptyBody() throws Exception {
        // ## Arrange ##
        CurlRequest req = new OpenOverrideCurlRequest(Curl.Method.HEAD, "http://dummy", u -> new HeadMockHttpURLConnection(u, 200));

        // ## Act ##