@Test
    public void testGetterSetter() {
        Assertions.assertEquals(URL, httpConfig.getUrl());
        Assertions.assertEquals(DELAY_TIME, httpConfig.getDelayTime());
        Assertions.assertEquals(CONNECTION_TIMEOUT, httpConfig.getConnectionTimeout());
    }
add test case for {@link HttpConfig}.
shenyu-sync-data-center/shenyu-sync-data-http/src/test/java/org/apache/shenyu/sync/data/http/config/HttpConfigTest.java