tests: Add test_invalid_presence().
tests: Add test_invalid_presence().

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