Add unittest for
Add unittest for

wkentaro/chainer,jnishi/chainer,benob/chainer,pfnet/chainer,niboshi/chainer,delta2323/chainer,ktnyt/chainer,keisuke-umezawa/chainer,okuta/chainer,woodshop/chainer,chainer/chainer,keisuke-umezawa/chainer,aonotas/chainer,okuta/chainer,AlpacaDB/chainer,hidenori-t/chainer,wkentaro/chainer,kiyukuta/chainer,laysakura/chainer,umitanuki/chainer,muupan/chainer,cupy/cupy,hvy/chainer,cupy/cupy,hvy/chainer,chainer/chainer,tkerola/chainer,niboshi/chainer,niboshi/chainer,kikusu/chainer,jnishi/chainer,keisuke-umezawa/chainer,chainer/chainer,Kaisuke5/chainer,jfsantos/chainer,rezoo/chainer,t-abe/chainer,tigerneil/chainer,muupan/chainer,hvy/chainer,keisuke-umezawa/chainer,cupy/cupy,masia02/chainer,AlpacaDB/chainer,yanweifu/chainer,tscohen/chainer,wkentaro/chainer,ktnyt/chainer,sinhrks/chainer,t-abe/chainer,truongdq/chainer,cupy/cupy,hvy/chainer,elviswf/chainer,truongdq/chainer,sou81821/chainer,wavelets/chainer,1986ks/chainer,wkentaro/chainer,kuwa32/chainer,tereka114/chainer,ktnyt/chainer,kashif/chainer,ytoyama/yans_chainer_hackathon,kikusu/chainer,cemoody/chainer,jnishi/chainer,ikasumi/chainer,ysekky/chainer,sinhrks/chainer,anaruse/chainer,niboshi/chainer,woodshop/complex-chainer,minhpqn/chainer,jnishi/chainer,benob/chainer,chainer/chainer,ronekko/chainer,ktnyt/chainer,okuta/chainer,okuta/chainer,bayerj/chainer