void testGetBatchLimitWithCustomImplementation() throws CIFSException {
        BaseConfiguration customConfig = new BaseConfiguration(false) {
            @Override
            protected Integer doGetBatchLimit(String cmd) {
                if ("CustomCommand".equals(cmd)) {
                    return 5;
                }
                return null;
            }
        };

     */
    @Override
    public int getBatchLimit(final String cmd) {
        Integer set = this.batchLimits.get(cmd);
        if (set != null) {
            return set;
        }

        set = doGetBatchLimit(cmd);
        if (set != null) {
            this.batchLimits.put(cmd, set);
            return set;
        }

        set = DEFAULT_BATCH_LIMITS.get(cmd);
        if (set != null) {