@Test
    public void testClose() {
        Config configService = mock(Config.class);
        ShenyuConfig shenyuConfig = new ShenyuConfig();
        ApolloDataService apolloDataService = new ApolloDataService(configService, null,
                Collections.emptyList(), Collections.emptyList(), Collections.emptyList(), Collections.emptyList(), shenyuConfig);
        apolloDataService.close();
    }
Method under test: {@link ApolloDataService#ApolloDataService(Config, PluginDataSubscriber, List, List, List, List)}.
shenyu-sync-data-center/shenyu-sync-data-apollo/src/test/java/org/apache/shenyu/sync/data/apollo/ApolloDataServiceTest.java