Added a test to radsimp, for one issue in #7498.
Added a test to radsimp, for one issue in #7498.

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