From dc0d0605055f2cfd006beeed6deae7deb4578641 Mon Sep 17 00:00:00 2001
From: Yan Wan <ywanad@connect.ust.hk>
Date: Thu, 20 Jul 2017 12:36:13 +0800
Subject: [PATCH] fix batchSize non-consistency bug (#1295)

add unit test