TST: Added tests for empty partition and argpartition
TST: Added tests for empty partition and argpartition

bertrand-l/numpy,simongibbons/numpy,kiwifb/numpy,mattip/numpy,solarjoe/numpy,bringingheavendown/numpy,numpy/numpy,jakirkham/numpy,WarrenWeckesser/numpy,njase/numpy,bertrand-l/numpy,mhvk/numpy,mhvk/numpy,tacaswell/numpy,madphysicist/numpy,chatcannon/numpy,ssanderson/numpy,abalkin/numpy,endolith/numpy,ViralLeadership/numpy,chatcannon/numpy,simongibbons/numpy,skwbc/numpy,rgommers/numpy,shoyer/numpy,maniteja123/numpy,simongibbons/numpy,mhvk/numpy,chiffa/numpy,jorisvandenbossche/numpy,pdebuyl/numpy,b-carter/numpy,madphysicist/numpy,pbrod/numpy,gmcastil/numpy,ssanderson/numpy,seberg/numpy,AustereCuriosity/numpy,pdebuyl/numpy,mattip/numpy,Dapid/numpy,jonathanunderwood/numpy,charris/numpy,behzadnouri/numpy,simongibbons/numpy,tacaswell/numpy,WarrenWeckesser/numpy,gmcastil/numpy,gfyoung/numpy,stuarteberg/numpy,endolith/numpy,charris/numpy,drasmuss/numpy,jorisvandenbossche/numpy,charris/numpy,dwillmer/numpy,Eric89GXL/numpy,maniteja123/numpy,joferkington/numpy,drasmuss/numpy,chatcannon/numpy,anntzer/numpy,joferkington/numpy,tacaswell/numpy,grlee77/numpy,abalkin/numpy,b-carter/numpy,pizzathief/numpy,utke1/numpy,ESSS/numpy,behzadnouri/numpy,pbrod/numpy,jakirkham/numpy,tynn/numpy,joferkington/numpy,ddasilva/numpy,Eric89GXL/numpy,nbeaver/numpy,SiccarPoint/numpy,bringingheavendown/numpy,jonathanunderwood/numpy,ESSS/numpy,pdebuyl/numpy,Dapid/numpy,dwillmer/numpy,ddasilva/numpy,jakirkham/numpy,pdebuyl/numpy,ahaldane/numpy,rherault-insa/numpy,shoyer/numpy,grlee77/numpy,endolith/numpy,mwiebe/numpy,argriffing/numpy,mattip/numpy,pbrod/numpy,pizzathief/numpy,bertrand-l/numpy,ddasilva/numpy,pbrod/numpy,Eric89GXL/numpy,ahaldane/numpy,numpy/numpy,ESSS/numpy,mwiebe/numpy,SiccarPoint/numpy,ViralLeadership/numpy,shoyer/numpy,grlee77/numpy,ContinuumIO/numpy,WarrenWeckesser/numpy,SiccarPoint/numpy,anntzer/numpy,nbeaver/numpy,argriffing/numpy,nbeaver/numpy,utke1/numpy,ContinuumIO/numpy,Eric89GXL/numpy,mattip/numpy,SiccarPoint/numpy,WillieMaddox/numpy,jorisvandenbossche/numpy,stuarteberg/numpy,shoyer/numpy,maniteja123/numpy,jakirkham/numpy,skwbc/numpy,seberg/numpy,MSeifert04/numpy,skwbc/numpy,shoyer/numpy,MSeifert04/numpy,grlee77/numpy,AustereCuriosity/numpy,joferkington/numpy,njase/numpy,rherault-insa/numpy,mwiebe/numpy,endolith/numpy,pbrod/numpy,dwillmer/numpy,simongibbons/numpy,ahaldane/numpy,grlee77/numpy,jonathanunderwood/numpy,dwillmer/numpy,abalkin/numpy,pyparallel/numpy,numpy/numpy,utke1/numpy,gmcastil/numpy,numpy/numpy,argriffing/numpy,anntzer/numpy,jakirkham/numpy,ahaldane/numpy,seberg/numpy,MSeifert04/numpy,kiwifb/numpy,stuarteberg/numpy,tynn/numpy,madphysicist/numpy,ViralLeadership/numpy,rgommers/numpy,seberg/numpy,njase/numpy,mhvk/numpy,ahaldane/numpy,behzadnouri/numpy,mhvk/numpy,gfyoung/numpy,pyparallel/numpy,kiwifb/numpy,rgommers/numpy,rherault-insa/numpy,rgommers/numpy,MSeifert04/numpy,b-carter/numpy,drasmuss/numpy,pyparallel/numpy,WarrenWeckesser/numpy,anntzer/numpy,chiffa/numpy,gfyoung/numpy,WillieMaddox/numpy,Dapid/numpy,madphysicist/numpy,pizzathief/numpy,tynn/numpy,AustereCuriosity/numpy,solarjoe/numpy,jorisvandenbossche/numpy,stuarteberg/numpy,ContinuumIO/numpy,WillieMaddox/numpy,charris/numpy,MSeifert04/numpy,pizzathief/numpy,madphysicist/numpy,jorisvandenbossche/numpy,bringingheavendown/numpy,WarrenWeckesser/numpy,ssanderson/numpy,solarjoe/numpy,chiffa/numpy,pizzathief/numpy