@Override
  protected void before() throws Throwable {
    repository = new Repository();
    cleanup();
    repository.setHost("localhost");
  }
This is used to test embedded pulse. If your test needs to check pulse's repository object for
assertions, use this rules to properly initialize and cleanup the repository
geode-assembly/geode-assembly-test/src/main/java/org/apache/geode/test/junit/rules/EmbeddedPulseRule.java