@Override public FilterBindings get() { return filterBindings; }
@Test
    void requireThatEmptyInputGivesEmptyOutput() {
        final FilterChainRepository filterChainRepository = new FilterChainRepository(
                new ChainsConfig(new ChainsConfig.Builder()),
                new ComponentRegistry<>(),
                new ComponentRegistry<>(),
                new ComponentRegistry<>(),
                new ComponentRegistry<>());

        final FilterBindingsProvider provider = new FilterBindingsProvider(
                new ComponentId("foo"),
                new ServerConfig(configBuilder),
                filterChainRepository,
                new ComponentRegistry<>());

        final FilterBindings filterBindings = provider.get();

        assertNotNull(filterBindings);
        assertTrue(filterBindings.requestFilterIds().isEmpty());
        assertTrue(filterBindings.responseFilterIds().isEmpty());
    }