fixed error in test for IdentityOperator
fixed error in test for IdentityOperator

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