public URI getServerAddress() {
    return serverAddresses.get(0);
  }
@Test
  public void shouldParseHttpsAddressWithoutPort() throws Exception {
    // Given:
    final String serverAddress = "https://singleServer";
    final URI serverURI = new URI(serverAddress.concat(":443"));

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