Add basic tests for clip.
Add basic tests for clip.

GrimDerp/numpy,WillieMaddox/numpy,Eric89GXL/numpy,jankoslavic/numpy,ContinuumIO/numpy,rherault-insa/numpy,rudimeier/numpy,b-carter/numpy,pdebuyl/numpy,GrimDerp/numpy,gfyoung/numpy,dato-code/numpy,maniteja123/numpy,ajdawson/numpy,ahaldane/numpy,sigma-random/numpy,ogrisel/numpy,ChanderG/numpy,groutr/numpy,nbeaver/numpy,maniteja123/numpy,larsmans/numpy,KaelChen/numpy,mortada/numpy,MaPePeR/numpy,jonathanunderwood/numpy,BabeNovelty/numpy,numpy/numpy,drasmuss/numpy,simongibbons/numpy,yiakwy/numpy,NextThought/pypy-numpy,endolith/numpy,sigma-random/numpy,charris/numpy,jakirkham/numpy,mortada/numpy,GaZ3ll3/numpy,madphysicist/numpy,bertrand-l/numpy,b-carter/numpy,rajathkumarmp/numpy,njase/numpy,astrofrog/numpy,SiccarPoint/numpy,Srisai85/numpy,ssanderson/numpy,rhythmsosad/numpy,ChanderG/numpy,ssanderson/numpy,mingwpy/numpy,rhythmsosad/numpy,tynn/numpy,mortada/numpy,ogrisel/numpy,numpy/numpy-refactor,matthew-brett/numpy,anntzer/numpy,numpy/numpy,WillieMaddox/numpy,tdsmith/numpy,seberg/numpy,dch312/numpy,musically-ut/numpy,pelson/numpy,MSeifert04/numpy,abalkin/numpy,BMJHayward/numpy,pizzathief/numpy,bmorris3/numpy,chiffa/numpy,cjermain/numpy,madphysicist/numpy,dwf/numpy,leifdenby/numpy,pdebuyl/numpy,githubmlai/numpy,matthew-brett/numpy,MaPePeR/numpy,embray/numpy,groutr/numpy,dwillmer/numpy,brandon-rhodes/numpy,shoyer/numpy,sinhrks/numpy,ViralLeadership/numpy,andsor/numpy,jakirkham/numpy,MichaelAquilina/numpy,hainm/numpy,mathdd/numpy,ChanderG/numpy,pyparallel/numpy,andsor/numpy,brandon-rhodes/numpy,stefanv/numpy,ChristopherHogan/numpy,mhvk/numpy,rgommers/numpy,utke1/numpy,Linkid/numpy,ahaldane/numpy,felipebetancur/numpy,rgommers/numpy,dch312/numpy,Eric89GXL/numpy,dwf/numpy,chatcannon/numpy,tacaswell/numpy,pdebuyl/numpy,sigma-random/numpy,sonnyhu/numpy,solarjoe/numpy,stefanv/numpy,argriffing/numpy,dimasad/numpy,embray/numpy,grlee77/numpy,BMJHayward/numpy,rmcgibbo/numpy,stuarteberg/numpy,chatcannon/numpy,skwbc/numpy,yiakwy/numpy,ahaldane/numpy,dch312/numpy,jorisvandenbossche/numpy,shoyer/numpy,nguyentu1602/numpy,pbrod/numpy,ddasilva/numpy,KaelChen/numpy,dimasad/numpy,trankmichael/numpy,rajathkumarmp/numpy,jakirkham/numpy,Anwesh43/numpy,sonnyhu/numpy,WillieMaddox/numpy,grlee77/numpy,rhythmsosad/numpy,BabeNovelty/numpy,madphysicist/numpy,rherault-insa/numpy,abalkin/numpy,rmcgibbo/numpy,immerrr/numpy,sonnyhu/numpy,kiwifb/numpy,grlee77/numpy,Yusa95/numpy,moreati/numpy,Yusa95/numpy,nguyentu1602/numpy,AustereCuriosity/numpy,cowlicks/numpy,larsmans/numpy,mortada/numpy,has2k1/numpy,empeeu/numpy,ajdawson/numpy,jankoslavic/numpy,pizzathief/numpy,ekalosak/numpy,behzadnouri/numpy,anntzer/numpy,jschueller/numpy,pelson/numpy,charris/numpy,NextThought/pypy-numpy,bertrand-l/numpy,rherault-insa/numpy,madphysicist/numpy,tacaswell/numpy,ewmoore/numpy,stefanv/numpy,kiwifb/numpy,moreati/numpy,pelson/numpy,Linkid/numpy,cjermain/numpy,chatcannon/numpy,empeeu/numpy,rhythmsosad/numpy,SiccarPoint/numpy,mwiebe/numpy,nbeaver/numpy,astrofrog/numpy,Dapid/numpy,ddasilva/numpy,argriffing/numpy,nguyentu1602/numpy,nbeaver/numpy,GrimDerp/numpy,rgommers/numpy,sigma-random/numpy,AustereCuriosity/numpy,hainm/numpy,felipebetancur/numpy,jschueller/numpy,sinhrks/numpy,mwiebe/numpy,utke1/numpy,Anwesh43/numpy,matthew-brett/numpy,astrofrog/numpy,mindw/numpy,jankoslavic/numpy,tynn/numpy,grlee77/numpy,CMartelLML/numpy,ssanderson/numpy,jorisvandenbossche/numpy,grlee77/numpy,Srisai85/numpy,pdebuyl/numpy,MichaelAquilina/numpy,larsmans/numpy,MaPePeR/numpy,empeeu/numpy,skymanaditya1/numpy,sinhrks/numpy,kirillzhuravlev/numpy,cowlicks/numpy,felipebetancur/numpy,shoyer/numpy,mattip/numpy,joferkington/numpy,BMJHayward/numpy,skwbc/numpy,ESSS/numpy,dato-code/numpy,kirillzhuravlev/numpy,ChristopherHogan/numpy,musically-ut/numpy,skymanaditya1/numpy,stefanv/numpy,dimasad/numpy,joferkington/numpy,mathdd/numpy,dwillmer/numpy,ekalosak/numpy,pbrod/numpy,pyparallel/numpy,numpy/numpy,BMJHayward/numpy,SunghanKim/numpy,has2k1/numpy,solarjoe/numpy,trankmichael/numpy,matthew-brett/numpy,dwf/numpy,ChristopherHogan/numpy,mattip/numpy,Eric89GXL/numpy,stuarteberg/numpy,Srisai85/numpy,stuarteberg/numpy,dwillmer/numpy,MSeifert04/numpy,GaZ3ll3/numpy,behzadnouri/numpy,musically-ut/numpy,yiakwy/numpy,pizzathief/numpy,pizzathief/numpy,githubmlai/numpy,pizzathief/numpy,mindw/numpy,rudimeier/numpy,ogrisel/numpy,WarrenWeckesser/numpy,seberg/numpy,seberg/numpy,immerrr/numpy,naritta/numpy,embray/numpy,pelson/numpy,drasmuss/numpy,bringingheavendown/numpy,musically-ut/numpy,rudimeier/numpy,endolith/numpy,njase/numpy,charris/numpy,rmcgibbo/numpy,mathdd/numpy,dato-code/numpy,SunghanKim/numpy,numpy/numpy,MichaelAquilina/numpy,pbrod/numpy,Eric89GXL/numpy,githubmlai/numpy,bmorris3/numpy,gfyoung/numpy,gfyoung/numpy,andsor/numpy,pyparallel/numpy,Dapid/numpy,matthew-brett/numpy,jonathanunderwood/numpy,ewmoore/numpy,GrimDerp/numpy,bmorris3/numpy,cowlicks/numpy,dwf/numpy,moreati/numpy,dwf/numpy,githubmlai/numpy,madphysicist/numpy,ajdawson/numpy,sonnyhu/numpy,has2k1/numpy,ESSS/numpy,stuarteberg/numpy,ogrisel/numpy,dwil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