node tests: Enforce 100% test coverage for util.js.
node tests: Enforce 100% test coverage for util.js.

tommyip/zulip,timabbott/zulip,andersk/zulip,shubhamdhama/zulip,jrowan/zulip,kou/zulip,brainwane/zulip,vabs22/zulip,vabs22/zulip,synicalsyntax/zulip,punchagan/zulip,timabbott/zulip,amanharitsh123/zulip,zulip/zulip,showell/zulip,brainwane/zulip,showell/zulip,timabbott/zulip,shubhamdhama/zulip,jrowan/zulip,brainwane/zulip,punchagan/zulip,vaidap/zulip,rht/zulip,amanharitsh123/zulip,rht/zulip,rishig/zulip,brockwhittaker/zulip,jrowan/zulip,dhcrzf/zulip,dhcrzf/zulip,punchagan/zulip,verma-varsha/zulip,mahim97/zulip,shubhamdhama/zulip,brainwane/zulip,rishig/zulip,rishig/zulip,timabbott/zulip,mahim97/zulip,synicalsyntax/zulip,jackrzhang/zulip,jackrzhang/zulip,andersk/zulip,synicalsyntax/zulip,brainwane/zulip,showell/zulip,hackerkid/zulip,synicalsyntax/zulip,mahim97/zulip,verma-varsha/zulip,zulip/zulip,vaidap/zulip,Galexrt/zulip,zulip/zulip,eeshangarg/zulip,synicalsyntax/zulip,amanharitsh123/zulip,tommyip/zulip,andersk/zulip,hackerkid/zulip,mahim97/zulip,rishig/zulip,dhcrzf/zulip,showell/zulip,Galexrt/zulip,verma-varsha/zulip,brainwane/zulip,rishig/zulip,vaidap/zulip,timabbott/zulip,showell/zulip,zulip/zulip,punchagan/zulip,vaidap/zulip,Galexrt/zulip,jrowan/zulip,synicalsyntax/zulip,vabs22/zulip,dhcrzf/zulip,andersk/zulip,punchagan/zulip,amanharitsh123/zulip,Galexrt/zulip,jackrzhang/zulip,punchagan/zulip,hackerkid/zulip,Galexrt/zulip,brockwhittaker/zulip,verma-varsha/zulip,jackrzhang/zulip,brockwhittaker/zulip,dhcrzf/zulip,amanharitsh123/zulip,eeshangarg/zulip,brockwhittaker/zulip,hackerkid/zulip,showell/zulip,kou/zulip,shubhamdhama/zulip,vabs22/zulip,tommyip/zulip,verma-varsha/zulip,eeshangarg/zulip,rht/zulip,jackrzhang/zulip,tommyip/zulip,brockwhittaker/zulip,tommyip/zulip,rht/zulip,hackerkid/zulip,jrowan/zulip,punchagan/zulip,andersk/zulip,vabs22/zulip,rishig/zulip,andersk/zulip,eeshangarg/zulip,rht/zulip,kou/zulip,brockwhittaker/zulip,shubhamdhama/zulip,zulip/zulip,vaidap/zulip,zulip/zulip,tommyip/zulip,amanharitsh123/zulip,jackrzhang/zulip,kou/zulip,zulip/zulip,shubhamdhama/zulip,brainwane/zulip,mahim97/zulip,eeshangarg/zulip,andersk/zulip,kou/zulip,Galexrt/zulip,showell/zulip,eeshangarg/zulip,timabbott/zulip,rishig/zulip,timabbott/zulip,Galexrt/zulip,hackerkid/zulip,synicalsyntax/zulip,tommyip/zulip,verma-varsha/zulip,rht/zulip,kou/zulip,hackerkid/zulip,rht/zulip,dhcrzf/zulip,kou/zulip,mahim97/zulip,jackrzhang/zulip,shubhamdhama/zulip,vaidap/zulip,vabs22/zulip,jrowan/zulip,eeshangarg/zulip,dhcrzf/zulip