added unit test for #838
added unit test for #838

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@8064 a9d63959-f2ad-4865-b262-bf0e56cfafb6

KevenRing/pcl,ipa-rmb/pcl,simonleonard/pcl,kanster/pcl,MMiknis/pcl,jeppewalther/kinfu_segmentation,DaikiMaekawa/pcl,KevenRing/vlp,locnx1984/pcl,kanster/pcl,mschoeler/pcl,shyamalschandra/pcl,ipa-rmb/pcl,mikhail-matrosov/pcl,drmateo/pcl,shivmalhotra/pcl,the-glu/pcl,chenxingzhe/pcl,v4hn/pcl,soulsheng/pcl,simonleonard/pcl,Nerei/pcl_old_repo,KevenRing/vlp,mikhail-matrosov/pcl,closerbibi/pcl,krips89/pcl_newfeatures,zhangxaochen/pcl,fanxiaochen/mypcltest,fanxiaochen/mypcltest,sbec/pcl,locnx1984/pcl,ResByte/pcl,chenxingzhe/pcl,jakobwilm/pcl,shivmalhotra/pcl,Tabjones/pcl,srbhprajapati/pcl,lydhr/pcl,shyamalschandra/pcl,starius/pcl,fanxiaochen/mypcltest,RufaelDev/pcc-mp3dg,lydhr/pcl,soulsheng/pcl,KevenRing/vlp,LZRS/pcl,zavataafnan/pcl-truck,simonleonard/pcl,kanster/pcl,MMiknis/pcl,chenxingzhe/pcl,msalvato/pcl_kinfu_highres,shivmalhotra/pcl,damienjadeduff/pcl,starius/pcl,v4hn/pcl,nikste/pcl,jeppewalther/kinfu_segmentation,kanster/pcl,MMiknis/pcl,cascheberg/pcl,3dtof/pcl,3dtof/pcl,Tabjones/pcl,nikste/pcl,srbhprajapati/pcl,zhangxaochen/pcl,chenxingzhe/pcl,pkuhto/pcl,lebronzhang/pcl,zhangxaochen/pcl,shyamalschandra/pcl,fskuka/pcl,closerbibi/pcl,v4hn/pcl,nh2/pcl,jakobwilm/pcl,lydhr/pcl,fskuka/pcl,msalvato/pcl_kinfu_highres,lydhr/pcl,DaikiMaekawa/pcl,shangwuhencc/pcl,the-glu/pcl,lydhr/pcl,chatchavan/pcl,cascheberg/pcl,Nerei/pcl_old_repo,stfuchs/pcl,shyamalschandra/pcl,sbec/pcl,simonleonard/pcl,locnx1984/pcl,mschoeler/pcl,v4hn/pcl,stefanbuettner/pcl,stfuchs/pcl,shangwuhencc/pcl,srbhprajapati/pcl,zavataafnan/pcl-truck,msalvato/pcl_kinfu_highres,raydtang/pcl,cascheberg/pcl,nh2/pcl,zhangxaochen/pcl,stefanbuettner/pcl,zavataafnan/pcl-truck,mikhail-matrosov/pcl,starius/pcl,lebronzhang/pcl,msalvato/pcl_kinfu_highres,drmateo/pcl,srbhprajapati/pcl,RufaelDev/pcc-mp3dg,damienjadeduff/pcl,the-glu/pcl,pkuhto/pcl,jakobwilm/pcl,stfuchs/pcl,pkuhto/pcl,v4hn/pcl,wgapl/pcl,krips89/pcl_newfeatures,ipa-rmb/pcl,stfuchs/pcl,drmateo/pcl,starius/pcl,soulsheng/pcl,kanster/pcl,msalvato/pcl_kinfu_highres,jakobwilm/pcl,closerbibi/pcl,fskuka/pcl,jeppewalther/kinfu_segmentation,KevenRing/pcl,damienjadeduff/pcl,the-glu/pcl,stefanbuettner/pcl,starius/pcl,mschoeler/pcl,mikhail-matrosov/pcl,LZRS/pcl,srbhprajapati/pcl,sbec/pcl,cascheberg/pcl,MMiknis/pcl,Nerei/pcl_old_repo,closerbibi/pcl,DaikiMaekawa/pcl,nh2/pcl,lebronzhang/pcl,mikhail-matrosov/pcl,stfuchs/pcl,sbec/pcl,pkuhto/pcl,jeppewalther/kinfu_segmentation,mschoeler/pcl,Tabjones/pcl,shangwuhencc/pcl,soulsheng/pcl,wgapl/pcl,krips89/pcl_newfeatures,KevenRing/vlp,LZRS/pcl,lebronzhang/pcl,raydtang/pcl,krips89/pcl_newfeatures,chatchavan/pcl,ipa-rmb/pcl,ResByte/pcl,ipa-rmb/pcl,fskuka/pcl,damienjadeduff/pcl,fanxiaochen/mypcltest,drmateo/pcl,nikste/pcl,DaikiMaekawa/pcl,zavataafnan/pcl-truck,3dtof/pcl,3dtof/pcl,soulsheng/pcl,simonleonard/pcl,3dtof/pcl,KevenRing/pcl,shangwuhencc/pcl,shangwuhencc/pcl,wgapl/pcl,sbec/pcl,wgapl/pcl,stefanbuettner/pcl,ResByte/pcl,Tabjones/pcl,raydtang/pcl,RufaelDev/pcc-mp3dg,locnx1984/pcl,mschoeler/pcl,nikste/pcl,raydtang/pcl,raydtang/pcl,wgapl/pcl,MMiknis/pcl,ResByte/pcl,KevenRing/vlp,chenxingzhe/pcl,shivmalhotra/pcl,krips89/pcl_newfeatures,jakobwilm/pcl,KevenRing/pcl,the-glu/pcl,chatchavan/pcl,RufaelDev/pcc-mp3dg,drmateo/pcl,jeppewalther/kinfu_segmentation,locnx1984/pcl,LZRS/pcl,RufaelDev/pcc-mp3dg,shyamalschandra/pcl,damienjadeduff/pcl,ResByte/pcl,LZRS/pcl,nikste/pcl,closerbibi/pcl,zavataafnan/pcl-truck,fskuka/pcl,Nerei/pcl_old_repo,chatchavan/pcl,shivmalhotra/pcl,DaikiMaekawa/pcl,KevenRing/pcl,cascheberg/pcl,pkuhto/pcl,stefanbuettner/pcl,nh2/pcl,lebronzhang/pcl,zhangxaochen/pcl,Tabjones/pcl,fanxiaochen/mypcltest