public H3IndexResolution getResolution() {
    return _resolution;
  }
@Test
  public void withEmptyConf()
      throws JsonProcessingException {
    String confStr = "{}";
    H3IndexConfig config = JsonUtils.stringToObject(confStr, H3IndexConfig.class);

    assertFalse(config.isDisabled(), "Unexpected disabled");
    assertNull(config.getResolution(), "Unexpected resolution");
  }