Add test for issue 2826
Add test for issue 2826

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