@Test
    public void testHelloWorld() throws Exception {
        OrderDTO user = new OrderDTO("123", "Tom");
        user = HttpHelper.INSTANCE.postGateway("/order/save", user, OrderDTO.class);
        assertEquals("hello world save order", user.getName());
    }
Test divide plugin in ingress controller.
shenyu-integrated-test/shenyu-integrated-test-k8s-ingress-http/src/test/java/org/apache/shenyu/integrated/test/k8s/ingress/DividePluginTest.java