@Override
    public List<URL> lookup(URL query) {
        return monitorService.lookup(query);
    }
@Test
    void testLookUp() {
        Invoker invoker = mock(Invoker.class);
        MonitorService monitorService = mock(MonitorService.class);

        URL queryUrl = URL.valueOf("dubbo://127.0.0.1:7070?interval=20");
        given(invoker.getUrl()).willReturn(queryUrl);
        DubboMonitor dubboMonitor = new DubboMonitor(invoker, monitorService);

        dubboMonitor.lookup(queryUrl);

        verify(monitorService).lookup(queryUrl);
    }