Added tests for Issue 1098. (units).integrate() == integrate(units)
Added tests for Issue 1098. (units).integrate() == integrate(units)

Signed-off-by: Ronan Lamy <1f3539c990779f39970efa250123b99e4eacc0ba@normalesup.org>
Signed-off-by: Vinzent Steinberg <7ad6f2e9b818e1205d2345ebad99449e257d29e3@gmail.com>

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