XypicDiagramDrawer: Test how the cube is drawn.
XypicDiagramDrawer: Test how the cube is drawn.

This commit adds the test for drawing a cube laid out automatically,
without any hints.

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