public boolean isNewVersionBehaviorEnabled() {
    final String propName = "hbase.tests.new.version.behavior";
    String v = System.getProperty(propName);
    if (v != null) {
      return Boolean.parseBoolean(v);
    }
    return false;
  }
Check whether the tests should assume NEW_VERSION_BEHAVIOR when creating new column families.
Default to false.
hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtil.java