added test for trace permute
added test for trace permute

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