added a few tests to catch problems in sequence conversions
added a few tests to catch problems in sequence conversions

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