@Test
    public void testGetterSetter() {
        assertEquals(URLS, websocketConfig.getUrls());
        assertEquals(ALLOW_ORIGIN, websocketConfig.getAllowOrigin());
    }
add test case for {@link WebsocketConfig}.
shenyu-sync-data-center/shenyu-sync-data-websocket/src/test/java/org/apache/shenyu/plugin/sync/data/websocket/config/WebsocketConfigTest.java