if ("FESS_SEARCH_PARAM".equals(cookie.getName())) {
                found = true;
                assertNotNull(cookie.getValue());
            }
        }
        assertTrue(found);
        getMockRequest().addCookie(cookies[0]);
        RequestParameter[] result = searchHelper.getSearchParameters();
        assertEquals(2, result.length);
        assertEquals("q", result[0].getName());
        assertEquals("test", result[0].getValues()[0]);

    // Helper method to create mock HttpServletResponse
    private HttpServletResponse createMockHttpServletResponse() {
        return new HttpServletResponse() {
            @Override
            public void addCookie(jakarta.servlet.http.Cookie cookie) {
            }

            @Override
            public boolean containsHeader(String name) {
                return false;
            }

            @Override

            writer.flush();
            return stringWriter.toString();
        }

        // Minimal implementations for other required methods
        @Override
        public void addCookie(jakarta.servlet.http.Cookie cookie) {
        }

        @Override
        public boolean containsHeader(String name) {
            return headers.containsKey(name);
        }

        @Override

    }

    // Helper method to create mock HttpServletResponse
    private HttpServletResponse createMockResponse() {
        return new HttpServletResponse() {
            @Override
            public void addCookie(jakarta.servlet.http.Cookie cookie) {
            }

            @Override
            public boolean containsHeader(String name) {
                return false;
            }

            @Override

        }

        @Override
        public String getHeader(String name) {
            return headers.get(name);
        }

        @Override
        public void addCookie(jakarta.servlet.http.Cookie cookie) {
        }

        @Override
        public boolean containsHeader(String name) {
            return headers.containsKey(name);
        }

        @Override

                return null;
            }
        };
        MockletHttpServletRequest request = getMockRequest();

        assertNull(userInfoHelper.getUserCodeFromCookie(request));

        request.addCookie(new Cookie("fsid", "12345abcde12345ABCDE"));
        assertEquals("12345abcde12345ABCDE", userInfoHelper.getUserCodeFromCookie(request));
    }

    @Test
    public void test_deleteUserCodeFromCookie() {