Add tests for domain argument
Add tests for domain argument

saurabhjn76/sympy,MechCoder/sympy,yashsharan/sympy,cswiercz/sympy,skidzo/sympy,oliverlee/sympy,Vishluck/sympy,aktech/sympy,Titan-C/sympy,Vishluck/sympy,farhaanbukhsh/sympy,sahmed95/sympy,rahuldan/sympy,Davidjohnwilson/sympy,souravsingh/sympy,abhiii5459/sympy,Arafatk/sympy,rahuldan/sympy,Curious72/sympy,Shaswat27/sympy,Designist/sympy,Titan-C/sympy,postvakje/sympy,jbbskinny/sympy,kevalds51/sympy,lindsayad/sympy,kaichogami/sympy,chaffra/sympy,Arafatk/sympy,chaffra/sympy,jaimahajan1997/sympy,shikil/sympy,maniteja123/sympy,mafiya69/sympy,drufat/sympy,Designist/sympy,madan96/sympy,pandeyadarsh/sympy,postvakje/sympy,kevalds51/sympy,souravsingh/sympy,farhaanbukhsh/sympy,ga7g08/sympy,Shaswat27/sympy,debugger22/sympy,abhiii5459/sympy,Vishluck/sympy,atreyv/sympy,Curious72/sympy,jerli/sympy,souravsingh/sympy,ahhda/sympy,kaushik94/sympy,jaimahajan1997/sympy,moble/sympy,Davidjohnwilson/sympy,AkademieOlympia/sympy,shikil/sympy,ahhda/sympy,kevalds51/sympy,Davidjohnwilson/sympy,drufat/sympy,VaibhavAgarwalVA/sympy,MechCoder/sympy,ga7g08/sympy,Titan-C/sympy,Shaswat27/sympy,kaichogami/sympy,ChristinaZografou/sympy,hargup/sympy,jaimahajan1997/sympy,jerli/sympy,hargup/sympy,iamutkarshtiwari/sympy,skidzo/sympy,mafiya69/sympy,VaibhavAgarwalVA/sympy,saurabhjn76/sympy,jbbskinny/sympy,cswiercz/sympy,hargup/sympy,aktech/sympy,mcdaniel67/sympy,Designist/sympy,yukoba/sympy,yashsharan/sympy,moble/sympy,ga7g08/sympy,maniteja123/sympy,atreyv/sympy,oliverlee/sympy,saurabhjn76/sympy,pandeyadarsh/sympy,mcdaniel67/sympy,rahuldan/sympy,lindsayad/sympy,maniteja123/sympy,madan96/sympy,abhiii5459/sympy,emon10005/sympy,jerli/sympy,skidzo/sympy,sampadsaha5/sympy,madan96/sympy,wanglongqi/sympy,jbbskinny/sympy,kaichogami/sympy,Curious72/sympy,drufat/sympy,yukoba/sympy,sahmed95/sympy,kaushik94/sympy,emon10005/sympy,ahhda/sympy,mcdaniel67/sympy,lindsayad/sympy,atreyv/sympy,moble/sympy,shikil/sympy,kaushik94/sympy,sampadsaha5/sympy,debugger22/sympy,iamutkarshtiwari/sympy,kumarkrishna/sympy,wanglongqi/sympy,kumarkrishna/sympy,emon10005/sympy,sampadsaha5/sympy,iamutkarshtiwari/sympy,wanglongqi/sympy,postvakje/sympy,cswiercz/sympy,sahmed95/sympy,VaibhavAgarwalVA/sympy,ChristinaZografou/sympy,yukoba/sympy,ChristinaZografou/sympy,AkademieOlympia/sympy,kumarkrishna/sympy,MechCoder/sympy,mafiya69/sympy,oliverlee/sympy,AkademieOlympia/sympy,Arafatk/sympy,pandeyadarsh/sympy,yashsharan/sympy,debugger22/sympy,aktech/sympy,farhaanbukhsh/sympy,chaffra/sympy