@Override
    public List<URI> get() {
        return resultsCachingSupplier.get();
    }
@Test
    void testPreconfiguredIndexers() {
        final IndexerDiscoveryProvider provider = new IndexerDiscoveryProvider(
                List.of(URI.create("http://my-host:9200")),
                1,
                Duration.seconds(1),
                preflightConfig(null),
                nodes(),
                NOOP_CERT_PROVISIONER
        );

        Assertions.assertThat(provider.get())
                .hasSize(1)
                .extracting(URI::toString)
                .contains("http://my-host:9200");
    }