private void createCacheWithSecurity() {
    Properties props = getDistributedSystemProperties();
    props.setProperty(NAME, "SecurityServer");
    props.setProperty(SECURITY_CLIENT_AUTHENTICATOR,
        DummyAuthenticator.class.getName() + ".create");

    createCache(props);
  }
Verify that AuthenticationRequiredException is not thrown when security-* properties are NOT
provided. We have to grep for this exception in logs for any occurrence.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/execute/DistributedRegionFunctionExecutionDUnitTest.java