Use make_stream() in test_messages.py.
Use make_stream() in test_messages.py.

Jianchun1/zulip,peguin40/zulip,paxapy/zulip,joyhchen/zulip,souravbadami/zulip,vabs22/zulip,jphilipsen05/zulip,arpith/zulip,SmartPeople/zulip,Jianchun1/zulip,sharmaeklavya2/zulip,jackrzhang/zulip,brockwhittaker/zulip,blaze225/zulip,KingxBanana/zulip,tommyip/zulip,ryanbackman/zulip,dattatreya303/zulip,brainwane/zulip,arpith/zulip,PhilSk/zulip,zulip/zulip,andersk/zulip,arpith/zulip,dhcrzf/zulip,jphilipsen05/zulip,isht3/zulip,synicalsyntax/zulip,zulip/zulip,sharmaeklavya2/zulip,jainayush975/zulip,susansls/zulip,mahim97/zulip,hackerkid/zulip,dattatreya303/zulip,eeshangarg/zulip,christi3k/zulip,j831/zulip,eeshangarg/zulip,vaidap/zulip,eeshangarg/zulip,vabs22/zulip,hackerkid/zulip,KingxBanana/zulip,andersk/zulip,rishig/zulip,showell/zulip,christi3k/zulip,susansls/zulip,cosmicAsymmetry/zulip,jrowan/zulip,shubhamdhama/zulip,kou/zulip,Galexrt/zulip,sonali0901/zulip,PhilSk/zulip,vabs22/zulip,sonali0901/zulip,dawran6/zulip,verma-varsha/zulip,JPJPJPOPOP/zulip,amyliu345/zulip,souravbadami/zulip,kou/zulip,reyha/zulip,amanharitsh123/zulip,sharmaeklavya2/zulip,Jianchun1/zulip,jainayush975/zulip,souravbadami/zulip,hackerkid/zulip,punchagan/zulip,j831/zulip,Juanvulcano/zulip,punchagan/zulip,ryanbackman/zulip,samatdav/zulip,amanharitsh123/zulip,brockwhittaker/zulip,blaze225/zulip,KingxBanana/zulip,brockwhittaker/zulip,christi3k/zulip,aakash-cr7/zulip,Juanvulcano/zulip,arpith/zulip,j831/zulip,jackrzhang/zulip,blaze225/zulip,vaidap/zulip,TigorC/zulip,grave-w-grave/zulip,peguin40/zulip,rht/zulip,tommyip/zulip,Galexrt/zulip,TigorC/zulip,zulip/zulip,j831/zulip,zulip/zulip,brainwane/zulip,eeshangarg/zulip,synicalsyntax/zulip,JPJPJPOPOP/zulip,reyha/zulip,amyliu345/zulip,reyha/zulip,brockwhittaker/zulip,niftynei/zulip,Juanvulcano/zulip,zacps/zulip,jrowan/zulip,zacps/zulip,vikas-parashar/zulip,reyha/zulip,JPJPJPOPOP/zulip,paxapy/zulip,arpith/zulip,amyliu345/zulip,Jianchun1/zulip,zacps/zulip,rishig/zulip,kou/zulip,timabbott/zulip,sonali0901/zulip,TigorC/zulip,jainayush975/zulip,shubhamdhama/zulip,dhcrzf/zulip,vaidap/zulip,synicalsyntax/zulip,KingxBanana/zulip,christi3k/zulip,joyhchen/zulip,dattatreya303/zulip,dawran6/zulip,showell/zulip,punchagan/zulip,jainayush975/zulip,susansls/zulip,calvinleenyc/zulip,samatdav/zulip,jackrzhang/zulip,KingxBanana/zulip,isht3/zulip,aakash-cr7/zulip,rishig/zulip,Galexrt/zulip,paxapy/zulip,sharmaeklavya2/zulip,Diptanshu8/zulip,aakash-cr7/zulip,tommyip/zulip,jainayush975/zulip,cosmicAsymmetry/zulip,rishig/zulip,mahim97/zulip,AZtheAsian/zulip,verma-varsha/zulip,brainwane/zulip,amyliu345/zulip,souravbadami/zulip,grave-w-grave/zulip,brockwhittaker/zulip,cosmicAsymmetry/zulip,joyhchen/zulip,SmartPeople/zulip,showell/zulip,sonali0901/zulip,j831/zulip,rishig/zulip,TigorC/zulip,hackerkid/zulip,samatdav/zulip,dattatreya303/zulip,dattatreya303/zulip,jrowan/zulip,timabbott/zulip,verma-varsha/zulip,calvinleenyc/zulip,amanharitsh123/zulip,zacps/zulip,souravbadami/zulip,tommyip/zulip,hackerkid/zulip,verma-varsha/zulip,niftynei/zulip,amanharitsh123/zulip,eeshangarg/zulip,samatdav/zulip,souravbadami/zulip,calvinleenyc/zulip,Galexrt/zulip,vaidap/zulip,jphilipsen05/zulip,christi3k/zulip,showell/zulip,niftynei/zulip,synicalsyntax/zulip,susansls/zulip,shubhamdhama/zulip,AZtheAsian/zulip,andersk/zulip,punchagan/zulip,joyhchen/zulip,samatdav/zulip,timabbott/zulip,timabbott/zulip,sonali0901/zulip,zacps/zulip,timabbott/zulip,grave-w-grave/zulip,paxapy/zulip,synicalsyntax/zulip,jrowan/zulip,kou/zulip,mahim97/zulip,calvinleenyc/zulip,reyha/zulip,vikas-parashar/zulip,rht/zulip,shubhamdhama/zulip,dawran6/zulip,andersk/zulip,christi3k/zulip,dhcrzf/zulip,samatdav/zulip,cosmicAsymmetry/zulip,synicalsyntax/zulip,rht/zulip,Diptanshu8/zulip,amanharitsh123/zulip,tommyip/zulip,PhilSk/zulip,hackerkid/zulip,vabs22/zulip,rishig/zulip,timabbott/zulip,brainwane/zulip,grave-w-grave/zulip,KingxBanana/zulip,brainwane/zulip,mahim97/zulip,vikas-parashar/zulip,Juanvulcano/zulip,kou/zulip,joyhchen/zulip,Juanvulcano/zulip,Diptanshu8/zulip,amanharitsh123/zulip,punchagan/zulip,zacps/zulip,peguin40/zulip,jackrzhang/zulip,mahim97/zulip,PhilSk/zulip,paxapy/zulip,Galexrt/zulip,brainwane/zulip,verma-varsha/zulip,showell/zulip,paxapy/zulip,showell/zulip,zulip/zulip,TigorC/zulip,rht/zulip,isht3/zulip,Juanvulcano/zulip,reyha/zulip,aakash-cr7/zulip,zulip/zulip,dhcrzf/zulip,vabs22/zulip,SmartPeople/zulip,niftynei/zulip,dawran6/zulip,sharmaeklavya2/zulip,cosmicAsymmetry/zulip,dhcrzf/zulip,blaze225/zulip,Diptanshu8/zulip,cosmicAsymmetry/zulip,amyliu345/zulip,AZtheAsian/zulip,eeshangarg/zulip,aakash-cr7/zulip,SmartPeople/zulip,dhcrzf/zulip,sharmaeklavya2/zulip,AZtheAsian/zulip,AZtheAsian/zulip,JPJPJPOPOP/zulip,eeshangarg/zulip,ryanbackman/zulip,SmartPeople/zulip,jackrzhang/zulip,j831/zulip,punchagan/zulip,aakash-cr7/zulip,jphilipsen05/zulip,susansls/zulip,amyliu345/zulip,jphilipsen05/zulip,vikas-parashar/zulip,rht/zulip,AZtheAsian/zulip,Galexrt/zulip,vaidap/zulip,peguin40/zulip,joyhchen/zulip,kou/zulip,grave-w-grave/zulip,hackerkid/zulip,dhcrzf/zulip,andersk/zulip,Diptanshu8/zulip,calvinleenyc/zulip,calvinleenyc/zulip,shubhamdhama/zulip,rishig/zulip,jackrzhang/zulip,susansls/zulip,andersk/zulip,arpith/zulip,blaze225/zulip,jainayush975/zulip,peguin40/zulip,Galexrt/zulip,andersk/zulip,sonali0901/zulip,Jianchun1/zulip,ryanbackman/zulip,brainwane/zulip,grave-w-grave/zulip,niftynei/zulip,verma-varsha/zulip,JPJPJPOPOP/zulip,rht/zulip,isht3/zulip,synicalsyntax/zulip,SmartPeople/zulip,rht/zulip,vikas-parashar/zulip,PhilSk/zulip,vaidap/zulip,blaze225/zulip,PhilSk/zulip,isht3/zulip,kou/zulip,vabs22/zulip,tommyip/zulip,shubhamdhama/zulip,timabbott/zulip,jphilipsen05/zulip,punchagan/zulip,zulip/zulip,jrowan/zulip,tommyip/zulip,isht3/zulip,jrowan/zulip,niftynei/zulip,ryanbackman/zulip,JPJPJPOPOP/zulip,brockwhittaker/zulip,shubhamdhama/zulip,dawran6/zulip,mahim97/zulip,dattatreya303/zulip,peguin40/zulip,Diptanshu8/zulip,dawran6/zulip,ryanbackman/zulip,vikas-parashar/zulip,TigorC/zulip,Jianchun1/zulip,showell/zulip,jackrzhang/zulip