@Override
    public boolean deleteService(String serviceName) throws NacosException {
        return deleteService(serviceName, Constants.DEFAULT_GROUP);
    }
@Test
    void testDeleteService1() throws NacosException {
        //given
        String serviceName = "service1";
        //when
        nacosNamingMaintainService.deleteService(serviceName);
        //then
        verify(serverProxy, times(1)).deleteService(serviceName, Constants.DEFAULT_GROUP);
    }