@Test void namesLookbackAssignedFromQueryLookback() {
    TestPropertyValues.of(
      "zipkin.storage.type:elasticsearch",
      "zipkin.storage.elasticsearch.hosts:http://host1:9200",
      "zipkin.query.lookback:" + TimeUnit.DAYS.toMillis(2))
      .applyTo(context);
    Access.registerElasticsearch(context);
    context.refresh();

    assertThat(es().namesLookback()).isEqualTo((int) TimeUnit.DAYS.toMillis(2));
  }
Ensures we can wire up network interceptors, such as for logging or authentication
zipkin-server/src/test/java/zipkin2/server/internal/elasticsearch/ZipkinElasticsearchStorageConfigurationTest.java