Add tests for oo*<smth> == oo  (#639)
Add tests for oo*<smth> == oo  (#639)

This now works because we fixed (pi-1).is_positive

lindsayad/sympy,Curious72/sympy,Curious72/sympy,jbbskinny/sympy,kmacinnis/sympy,Vishluck/sympy,Shaswat27/sympy,atsao72/sympy,grevutiu-gabriel/sympy,sahilshekhawat/sympy,postvakje/sympy,cswiercz/sympy,saurabhjn76/sympy,jaimahajan1997/sympy,farhaanbukhsh/sympy,iamutkarshtiwari/sympy,atreyv/sympy,AkademieOlympia/sympy,ga7g08/sympy,asm666/sympy,drufat/sympy,wanglongqi/sympy,Designist/sympy,madan96/sympy,ahhda/sympy,cswiercz/sympy,jbbskinny/sympy,AunShiLord/sympy,shikil/sympy,wyom/sympy,abloomston/sympy,MechCoder/sympy,kaichogami/sympy,ga7g08/sympy,Shaswat27/sympy,kevalds51/sympy,atsao72/sympy,drufat/sympy,meghana1995/sympy,asm666/sympy,aktech/sympy,kaichogami/sympy,debugger22/sympy,liangjiaxing/sympy,souravsingh/sympy,sampadsaha5/sympy,mattpap/sympy-polys,Sumith1896/sympy,Arafatk/sympy,saurabhjn76/sympy,Gadal/sympy,amitjamadagni/sympy,minrk/sympy,ga7g08/sympy,maniteja123/sympy,Curious72/sympy,diofant/diofant,Titan-C/sympy,garvitr/sympy,sahilshekhawat/sympy,cswiercz/sympy,Titan-C/sympy,kumarkrishna/sympy,dqnykamp/sympy,MridulS/sympy,Arafatk/sympy,ChristinaZografou/sympy,jerli/sympy,hrashk/sympy,lindsayad/sympy,maniteja123/sympy,AkademieOlympia/sympy,kaushik94/sympy,Titan-C/sympy,rahuldan/sympy,emon10005/sympy,atreyv/sympy,mcdaniel67/sympy,ChristinaZografou/sympy,kaichogami/sympy,MridulS/sympy,sahilshekhawat/sympy,toolforger/sympy,chaffra/sympy,kumarkrishna/sympy,meghana1995/sympy,atreyv/sympy,mcdaniel67/sympy,pandeyadarsh/sympy,shipci/sympy,pbrady/sympy,souravsingh/sympy,jaimahajan1997/sympy,Davidjohnwilson/sympy,iamutkarshtiwari/sympy,saurabhjn76/sympy,jbaayen/sympy,vipulroxx/sympy,abhiii5459/sympy,liangjiaxing/sympy,Mitchkoens/sympy,kaushik94/sympy,madan96/sympy,Gadal/sympy,farhaanbukhsh/sympy,sampadsaha5/sympy,Shaswat27/sympy,shipci/sympy,yukoba/sympy,garvitr/sympy,VaibhavAgarwalVA/sympy,jerli/sympy,hazelnusse/sympy-old,abloomston/sympy,jaimahajan1997/sympy,chaffra/sympy,moble/sympy,toolforger/sympy,AunShiLord/sympy,atsao72/sympy,sunny94/temp,Davidjohnwilson/sympy,hrashk/sympy,cccfran/sympy,rahuldan/sympy,pernici/sympy,toolforger/sympy,vipulroxx/sympy,shikil/sympy,fperez/sympy,mafiya69/sympy,bukzor/sympy,liangjiaxing/sympy,ahhda/sympy,VaibhavAgarwalVA/sympy,chaffra/sympy,rahuldan/sympy,sunny94/temp,sahmed95/sympy,drufat/sympy,lidavidm/sympy,wyom/sympy,bukzor/sympy,kevalds51/sympy,pandeyadarsh/sympy,jbbskinny/sympy,cccfran/sympy,mcdaniel67/sympy,beni55/sympy,jamesblunt/sympy,moble/sympy,wyom/sympy,aktech/sympy,madan96/sympy,yashsharan/sympy,pbrady/sympy,ahhda/sympy,moble/sympy,Vishluck/sympy,Mitchkoens/sympy,yukoba/sympy,bukzor/sympy,MechCoder/sympy,abloomston/sympy,dqnykamp/sympy,cccfran/sympy,grevutiu-gabriel/sympy,Designist/sympy,postvakje/sympy,yukoba/sympy,abhiii5459/sympy,amitjamadagni/sympy,asm666/sympy,hargup/sympy,abhiii5459/sympy,souravsingh/sympy,sampadsaha5/sympy,lidavidm/sympy,aktech/sympy,emon10005/sympy,yashsharan/sympy,kmacinnis/sympy,sahmed95/sympy,hazelnusse/sympy-old,iamutkarshtiwari/sympy,debugger22/sympy,beni55/sympy,jerli/sympy,Vishluck/sympy,ryanGT/sympy,lindsayad/sympy,flacjacket/sympy,maniteja123/sympy,mafiya69/sympy,ChristinaZografou/sympy,jamesblunt/sympy,wanglongqi/sympy,debugger22/sympy,hargup/sympy,MridulS/sympy,sahmed95/sympy,skidzo/sympy,Arafatk/sympy,yashsharan/sympy,tovrstra/sympy,hargup/sympy,grevutiu-gabriel/sympy,srjoglekar246/sympy,dqnykamp/sympy,kumarkrishna/sympy,shipci/sympy,emon10005/sympy,meghana1995/sympy,Mitchkoens/sympy,lidavidm/sympy,MechCoder/sympy,farhaanbukhsh/sympy,Davidjohnwilson/sympy,kevalds51/sympy,postvakje/sympy,beni55/sympy,shikil/sympy,garvitr/sympy,skirpichev/omg,sunny94/temp,mafiya69/sympy,KevinGoodsell/sympy,pbrady/sympy,skidzo/sympy,Designist/sympy,jamesblunt/sympy,oliverlee/sympy,hrashk/sympy,wanglongqi/sympy,AkademieOlympia/sympy,VaibhavAgarwalVA/sympy,minrk/sympy,oliverlee/sympy,vipulroxx/sympy,skidzo/sympy,Sumith1896/sympy,kmacinnis/sympy,kaushik94/sympy,Sumith1896/sympy,Gadal/sympy,oliverlee/sympy,pandeyadarsh/sympy,AunShiLord/sympy