Add test_set_color_unsubscribed_stream_name.
Add test_set_color_unsubscribed_stream_name.

Signed-off-by: ashishk1994 <41a26023c6fbc793b1be0fed40086c0b197290a7@gmail.com>

showell/zulip,susansls/zulip,dawran6/zulip,mohsenSy/zulip,calvinleenyc/zulip,Jianchun1/zulip,shubhamdhama/zulip,jackrzhang/zulip,Galexrt/zulip,zulip/zulip,jrowan/zulip,AZtheAsian/zulip,souravbadami/zulip,showell/zulip,reyha/zulip,calvinleenyc/zulip,aakash-cr7/zulip,Juanvulcano/zulip,j831/zulip,sup95/zulip,Diptanshu8/zulip,joyhchen/zulip,JPJPJPOPOP/zulip,hackerkid/zulip,umkay/zulip,zacps/zulip,blaze225/zulip,Galexrt/zulip,kou/zulip,rishig/zulip,calvinleenyc/zulip,sup95/zulip,susansls/zulip,hackerkid/zulip,isht3/zulip,SmartPeople/zulip,paxapy/zulip,krtkmj/zulip,joyhchen/zulip,vabs22/zulip,kou/zulip,sonali0901/zulip,zulip/zulip,mahim97/zulip,grave-w-grave/zulip,sup95/zulip,paxapy/zulip,jphilipsen05/zulip,vikas-parashar/zulip,PhilSk/zulip,zulip/zulip,Galexrt/zulip,eeshangarg/zulip,calvinleenyc/zulip,sup95/zulip,TigorC/zulip,j831/zulip,blaze225/zulip,souravbadami/zulip,vabs22/zulip,showell/zulip,jphilipsen05/zulip,timabbott/zulip,peguin40/zulip,dhcrzf/zulip,mohsenSy/zulip,cosmicAsymmetry/zulip,calvinleenyc/zulip,sharmaeklavya2/zulip,shubhamdhama/zulip,hackerkid/zulip,PhilSk/zulip,jainayush975/zulip,sharmaeklavya2/zulip,AZtheAsian/zulip,hackerkid/zulip,shubhamdhama/zulip,arpith/zulip,JPJPJPOPOP/zulip,andersk/zulip,j831/zulip,Juanvulcano/zulip,tommyip/zulip,showell/zulip,rht/zulip,umkay/zulip,mahim97/zulip,PhilSk/zulip,brainwane/zulip,sup95/zulip,joyhchen/zulip,jackrzhang/zulip,vabs22/zulip,rht/zulip,zulip/zulip,KingxBanana/zulip,rht/zulip,dhcrzf/zulip,susansls/zulip,brainwane/zulip,ryanbackman/zulip,PhilSk/zulip,krtkmj/zulip,brockwhittaker/zulip,paxapy/zulip,niftynei/zulip,jackrzhang/zulip,tommyip/zulip,dhcrzf/zulip,ahmadassaf/zulip,zacps/zulip,samatdav/zulip,brockwhittaker/zulip,KingxBanana/zulip,amyliu345/zulip,grave-w-grave/zulip,samatdav/zulip,verma-varsha/zulip,rht/zulip,jainayush975/zulip,vikas-parashar/zulip,hackerkid/zulip,dawran6/zulip,sonali0901/zulip,Jianchun1/zulip,timabbott/zulip,umkay/zulip,ahmadassaf/zulip,isht3/zulip,tommyip/zulip,dawran6/zulip,Jianchun1/zulip,niftynei/zulip,TigorC/zulip,KingxBanana/zulip,zacps/zulip,ahmadassaf/zulip,krtkmj/zulip,AZtheAsian/zulip,j831/zulip,niftynei/zulip,amanharitsh123/zulip,mahim97/zulip,AZtheAsian/zulip,jackrzhang/zulip,niftynei/zulip,joyhchen/zulip,reyha/zulip,timabbott/zulip,amanharitsh123/zulip,christi3k/zulip,Galexrt/zulip,sonali0901/zulip,SmartPeople/zulip,brockwhittaker/zulip,eeshangarg/zulip,sharmaeklavya2/zulip,amyliu345/zulip,jrowan/zulip,kou/zulip,jrowan/zulip,Diptanshu8/zulip,ryanbackman/zulip,dattatreya303/zulip,grave-w-grave/zulip,sonali0901/zulip,brainwane/zulip,peguin40/zulip,Juanvulcano/zulip,aakash-cr7/zulip,Galexrt/zulip,brockwhittaker/zulip,brockwhittaker/zulip,peguin40/zulip,dhcrzf/zulip,umkay/zulip,paxapy/zulip,isht3/zulip,vabs22/zulip,susansls/zulip,arpith/zulip,tommyip/zulip,joyhchen/zulip,grave-w-grave/zulip,timabbott/zulip,JPJPJPOPOP/zulip,eeshangarg/zulip,jrowan/zulip,punchagan/zulip,dhcrzf/zulip,aakash-cr7/zulip,eeshangarg/zulip,ryanbackman/zulip,tommyip/zulip,ahmadassaf/zulip,cosmicAsymmetry/zulip,ahmadassaf/zulip,andersk/zulip,SmartPeople/zulip,TigorC/zulip,aakash-cr7/zulip,reyha/zulip,TigorC/zulip,vikas-parashar/zulip,reyha/zulip,krtkmj/zulip,showell/zulip,Juanvulcano/zulip,ahmadassaf/zulip,synicalsyntax/zulip,shubhamdhama/zulip,synicalsyntax/zulip,amyliu345/zulip,punchagan/zulip,brockwhittaker/zulip,rishig/zulip,zacps/zulip,brainwane/zulip,jackrzhang/zulip,amyliu345/zulip,arpith/zulip,vikas-parashar/zulip,isht3/zulip,aakash-cr7/zulip,blaze225/zulip,cosmicAsymmetry/zulip,Juanvulcano/zulip,eeshangarg/zulip,samatdav/zulip,kou/zulip,isht3/zulip,Diptanshu8/zulip,j831/zulip,timabbott/zulip,reyha/zulip,krtkmj/zulip,shubhamdhama/zulip,rishig/zulip,ryanbackman/zulip,dattatreya303/zulip,souravbadami/zulip,synicalsyntax/zulip,Jianchun1/zulip,hackerkid/zulip,blaze225/zulip,ryanbackman/zulip,eeshangarg/zulip,mohsenSy/zulip,timabbott/zulip,verma-varsha/zulip,PhilSk/zulip,sharmaeklavya2/zulip,dattatreya303/zulip,rishig/zulip,mohsenSy/zulip,synicalsyntax/zulip,vikas-parashar/zulip,samatdav/zulip,zulip/zulip,souravbadami/zulip,paxapy/zulip,kou/zulip,rht/zulip,dawran6/zulip,mahim97/zulip,Galexrt/zulip,christi3k/zulip,amanharitsh123/zulip,vaidap/zulip,sharmaeklavya2/zulip,showell/zulip,SmartPeople/zulip,mohsenSy/zulip,christi3k/zulip,brainwane/zulip,christi3k/zulip,ahmadassaf/zulip,synicalsyntax/zulip,blaze225/zulip,mahim97/zulip,vaidap/zulip,samatdav/zulip,shubhamdhama/zulip,amyliu345/zulip,vaidap/zulip,jphilipsen05/zulip,mahim97/zulip,rishig/zulip,hackerkid/zulip,timabbott/zulip,jainayush975/zulip,andersk/zulip,Diptanshu8/zulip,shubhamdhama/zulip,brainwane/zulip,synicalsyntax/zulip,JPJPJPOPOP/zulip,souravbadami/zulip,vabs22/zulip,ryanbackman/zulip,brainwane/zulip,sonali0901/zulip,zacps/zulip,grave-w-grave/zulip,AZtheAsian/zulip,susansls/zulip,TigorC/zulip,reyha/zulip,jrowan/zulip,jphilipsen05/zulip,krtkmj/zulip,andersk/zulip,verma-varsha/zulip,dawran6/zulip,souravbadami/zulip,dhcrzf/zulip,jphilipsen05/zulip,KingxBanana/zulip,dattatreya303/zulip,samatdav/zulip,JPJPJPOPOP/zulip,amanharitsh123/zulip,SmartPeople/zulip,verma-varsha/zulip,peguin40/zulip,jackrzhang/zulip,mohsenSy/zulip,Jianchun1/zulip,showell/zulip,rishig/zulip,synicalsyntax/zulip,isht3/zulip,amanharitsh123/zulip,tommyip/zulip,umkay/zulip,christi3k/zulip,PhilSk/zulip,andersk/zulip,rht/zulip,sup95/zulip,vaidap/zulip,dattatreya303/zulip,vabs22/zulip,AZtheAsian/zulip,punchagan/zulip,amyliu345/zulip,Galexrt/zulip,jainayush975/zulip,jainayush975/zulip,punchagan/zulip,umkay/zulip,TigorC/zulip,kou/zulip,niftynei/zulip,jrowan/zulip,umkay/zulip,krtkmj/zulip,peguin40/zulip,joyhchen/zulip,arpith/zulip,KingxBanana/zulip,vaidap/zulip,zacps/zulip,jackrzhang/zulip,grave-w-grave/zulip,rht/zulip,amanharitsh123/zulip,Jianchun1/zulip,aakash-cr7/zulip,arpith/zulip,vaidap/zulip,jainayush975/zulip,christi3k/zulip,Diptanshu8/zulip,arpith/zulip,susansls/zulip,SmartPeople/zulip,andersk/zulip,sonali0901/zulip,Diptanshu8/zulip,niftynei/zulip,JPJPJPOPOP/zulip,cosmicAsymmetry/zulip,cosmicAsymmetry/zulip,calvinleenyc/zulip,zulip/zulip,andersk/zulip,blaze225/zulip,jphilipsen05/zulip,kou/zulip,punchagan/zulip,Juanvulcano/zulip,cosmicAsymmetry/zulip,paxapy/zulip,verma-varsha/zulip,punchagan/zulip,sharmaeklavya2/zulip,tommyip/zulip,verma-varsha/zulip,dawran6/zulip,peguin40/zulip,punchagan/zulip,vikas-parashar/zulip,rishig/zulip,eeshangarg/zulip,KingxBanana/zulip,dattatreya303/zulip,dhcrzf/zulip,zulip/zulip,j831/zulip