public FallbackPath getFallback() {
        return fallback;
    }
@Test
    public void testFallbackPath() {
        ShenyuConfig.FallbackPath fallback = config.getFallback();
        fallback.setEnabled(true);
        fallback.setPaths(Collections.emptyList());

        List<String> paths = fallback.getPaths();
        Boolean enabled = fallback.getEnabled();

        notEmptyElements(paths, enabled);
    }