public URI getServerAddress() {
    return serverAddresses.get(0);
  }
@Test
  public void shouldParseMultipleServerAddresses() throws Exception {
    // Given:
    final String firstServerAddress = "http://firstServer:8088";
    final String multipleServerAddresses = firstServerAddress + ",http://secondServer:8088";
    final URI firstServerURI = new URI(firstServerAddress);

    // When:
    try (KsqlRestClient ksqlRestClient = clientWithServerAddresses(multipleServerAddresses)) {
      // Then:
      assertThat(ksqlRestClient.getServerAddress(), is(firstServerURI));
    }
  }