Fix test failures
Fix test failures

beni55/buffer,LiuDeng/buffer,feross/buffer,mafintosh/buffer,loon3/buffer,nolanlawson/buffer,feross/buffer,mafintosh/buffer,kawanet/buffer,substack/native-buffer-browserify,LiuDeng/buffer,kawanet/buffer,btd/buffer,loon3/buffer,feross/buffer,jessetane/buffer,LinusU/buffer,SAGV/buffer,btd/buffer,SAGV/buffer,beni55/buffer,LinusU/buffer,nolanlawson/buffer