protected IntegrationTestingUtility getTestingUtil(Configuration conf) {
    if (this.util == null) {
      if (conf == null) {
        this.util = new IntegrationTestingUtility();
        this.setConf(util.getConfiguration());
      } else {
        this.util = new IntegrationTestingUtility(conf);
      }
    }
    return util;
  }
Loads entries from the provided {@code conf} into {@code props} when the configuration key is
one that may be configuring ChaosMonkey actions.
hbase-it/src/test/java/org/apache/hadoop/hbase/IntegrationTestBase.java