Add chainer.as_array test
Add chainer.as_array test

okuta/chainer,wkentaro/chainer,hvy/chainer,keisuke-umezawa/chainer,hvy/chainer,okuta/chainer,niboshi/chainer,chainer/chainer,okuta/chainer,wkentaro/chainer,keisuke-umezawa/chainer,niboshi/chainer,okuta/chainer,hvy/chainer,niboshi/chainer,chainer/chainer,keisuke-umezawa/chainer,pfnet/chainer,chainer/chainer,niboshi/chainer,keisuke-umezawa/chainer,hvy/chainer,wkentaro/chainer,chainer/chainer,wkentaro/chainer