@Test
    public void testHashCode() {
        assertEquals(Objects.hash(websocketConfig.getUrls(), websocketConfig.getAllowOrigin()), websocketConfig.hashCode());
    }
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