queue.setEncoding("ISO-8859-1");
        assertEquals("ISO-8859-1", queue.getEncoding());

        queue.setEncoding(null);
        assertNull(queue.getEncoding());
    }

    public void test_parentUrlGetterSetter() {
        // Test parent URL getter/setter
        UrlQueueImpl<Long> queue = new UrlQueueImpl<>();

        String parentUrl = "https://example.com";
        queue.setParentUrl(parentUrl);

        String url = "https://example.com/page";
        result.setUrl(url);
        assertEquals(url, result.getUrl());
    }

    public void test_parentUrlGetterSetter() {
        // Test parent URL getter/setter
        AccessResultImpl<Long> result = new AccessResultImpl<>();

        String parentUrl = "https://example.com";
        result.setParentUrl(parentUrl);

        data.setMethod("GET");
        assertEquals("GET", data.getMethod());

        data.setMethod("POST");
        assertEquals("POST", data.getMethod());
    }

    public void test_parentUrlGetterSetter() {
        // Test parent URL getter/setter
        ResponseData data = new ResponseData();

        String parentUrl = "https://example.com";
        data.setParentUrl(parentUrl);