public Map<String, Object> getKsqlConfigProperties() {
    return getOriginals();
  }
@Test
  public void shouldGetKsqlConfigProperties() {
    // Given:
    final KsqlRestConfig config = new KsqlRestConfig(ImmutableMap.<String, Object>builder()
        .putAll(MIN_VALID_CONFIGS)
        .put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest")
        .put(KsqlConfig.KSQL_SERVICE_ID_CONFIG, "test")
        .build()
    );

    // When:
    final Map<String, Object> ksqlConfigProperties = config.getKsqlConfigProperties();

    // Then:
    assertThat(ksqlConfigProperties, is(ImmutableMap.of(
        StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:9092",
        LISTENERS_CONFIG, "http://localhost:8088",
        ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest",
        KsqlConfig.KSQL_SERVICE_ID_CONFIG, "test"))
    );
  }