fix test for valid number
fix test for valid number


git-svn-id: 2dc346ce528bdcd469877bb8eea15a9c9813262b@115058 66ffb92e-73f9-0310-93c1-f5514f145a0a

willkara/sakai,surya-janani/sakai,lorenamgUMU/sakai,joserabal/sakai,kingmook/sakai,udayg/sakai,OpenCollabZA/sakai,zqian/sakai,hackbuteer59/sakai,conder/sakai,duke-compsci290-spring2016/sakai,udayg/sakai,zqian/sakai,Fudan-University/sakai,conder/sakai,conder/sakai,pushyamig/sakai,ktakacs/sakai,introp-software/sakai,wfuedu/sakai,duke-compsci290-spring2016/sakai,kwedoff1/sakai,bkirschn/sakai,conder/sakai,whumph/sakai,bzhouduke123/sakai,colczr/sakai,rodriguezdevera/sakai,surya-janani/sakai,bkirschn/sakai,frasese/sakai,willkara/sakai,zqian/sakai,joserabal/sakai,duke-compsci290-spring2016/sakai,hackbuteer59/sakai,bkirschn/sakai,Fudan-University/sakai,surya-janani/sakai,Fudan-University/sakai,udayg/sakai,introp-software/sakai,hackbuteer59/sakai,duke-compsci290-spring2016/sakai,bzhouduke123/sakai,wfuedu/sakai,tl-its-umich-edu/sakai,wfuedu/sakai,conder/sakai,surya-janani/sakai,puramshetty/sakai,kingmook/sakai,joserabal/sakai,whumph/sakai,pushyamig/sakai,hackbuteer59/sakai,kingmook/sakai,clhedrick/sakai,Fudan-University/sakai,lorenamgUMU/sakai,ktakacs/sakai,ouit0408/sakai,buckett/sakai-gitflow,udayg/sakai,lorenamgUMU/sakai,lorenamgUMU/sakai,kingmook/sakai,puramshetty/sakai,noondaysun/sakai,willkara/sakai,puramshetty/sakai,introp-software/sakai,rodriguezdevera/sakai,bzhouduke123/sakai,tl-its-umich-edu/sakai,tl-its-umich-edu/sakai,duke-compsci290-spring2016/sakai,udayg/sakai,puramshetty/sakai,frasese/sakai,introp-software/sakai,clhedrick/sakai,willkara/sakai,rodriguezdevera/sakai,frasese/sakai,zqian/sakai,tl-its-umich-edu/sakai,introp-software/sakai,pushyamig/sakai,whumph/sakai,wfuedu/sakai,ktakacs/sakai,bzhouduke123/sakai,clhedrick/sakai,colczr/sakai,tl-its-umich-edu/sakai,kingmook/sakai,ouit0408/sakai,frasese/sakai,OpenCollabZA/sakai,rodriguezdevera/sakai,kingmook/sakai,introp-software/sakai,buckett/sakai-gitflow,willkara/sakai,clhedrick/sakai,buckett/sakai-gitflow,OpenCollabZA/sakai,kingmook/sakai,kwedoff1/sakai,frasese/sakai,willkara/sakai,zqian/sakai,puramshetty/sakai,bkirschn/sakai,willkara/sakai,joserabal/sakai,pushyamig/sakai,kwedoff1/sakai,surya-janani/sakai,whumph/sakai,clhedrick/sakai,hackbuteer59/sakai,lorenamgUMU/sakai,bzhouduke123/sakai,tl-its-umich-edu/sakai,colczr/sakai,Fudan-University/sakai,liubo404/sakai,liubo404/sakai,conder/sakai,liubo404/sakai,bzhouduke123/sakai,noondaysun/sakai,rodriguezdevera/sakai,colczr/sakai,zqian/sakai,colczr/sakai,pushyamig/sakai,ktakacs/sakai,rodriguezdevera/sakai,colczr/sakai,frasese/sakai,hackbuteer59/sakai,colczr/sakai,kwedoff1/sakai,liubo404/sakai,bkirschn/sakai,lorenamgUMU/sakai,willkara/sakai,liubo404/sakai,OpenCollabZA/sakai,hackbuteer59/sakai,buckett/sakai-gitflow,duke-compsci290-spring2016/sakai,introp-software/sakai,wfuedu/sakai,frasese/sakai,duke-compsci290-spring2016/sakai,conder/sakai,noondaysun/sakai,duke-compsci290-spring2016/sakai,zqian/sakai,joserabal/sakai,udayg/sakai,rodriguezdevera/sakai,ouit0408/sakai,colczr/sakai,liubo404/sakai,puramshetty/sakai,udayg/sakai,hackbuteer59/sakai,buckett/sakai-gitflow,joserabal/sakai,Fudan-University/sakai,clhedrick/sakai,surya-janani/sakai,bkirschn/sakai,bkirschn/sakai,whumph/sakai,noondaysun/sakai,joserabal/sakai,ktakacs/sakai,buckett/sakai-gitflow,ouit0408/sakai,whumph/sakai,noondaysun/sakai,zqian/sakai,buckett/sakai-gitflow,whumph/sakai,conder/sakai,OpenCollabZA/sakai,buckett/sakai-gitflow,tl-its-umich-edu/sakai,puramshetty/sakai,puramshetty/sakai,Fudan-University/sakai,ktakacs/sakai,kwedoff1/sakai,liubo404/sakai,bzhouduke123/sakai,pushyamig/sakai,kwedoff1/sakai,clhedrick/sakai,OpenCollabZA/sakai,ouit0408/sakai,kwedoff1/sakai,kingmook/sakai,introp-software/sakai,surya-janani/sakai,ktakacs/sakai,OpenCollabZA/sakai,bkirschn/sakai,ktakacs/sakai,wfuedu/sakai,wfuedu/sakai,Fudan-University/sakai,lorenamgUMU/sakai,clhedrick/sakai,lorenamgUMU/sakai,noondaysun/sakai,rodriguezdevera/sakai,udayg/sakai,ouit0408/sakai,frasese/sakai,pushyamig/sakai,ouit0408/sakai,ouit0408/sakai,wfuedu/sakai,whumph/sakai,noondaysun/sakai,pushyamig/sakai,bzhouduke123/sakai,tl-its-umich-edu/sakai,surya-janani/sakai,OpenCollabZA/sakai,noondaysun/sakai,joserabal/sakai,liubo404/sakai,kwedoff1/sakai