Add tests for triggerPromise
Add tests for triggerPromise

williamle8300/refluxjs,goatslacker/refluxjs,lishengzxc/refluxjs,bsingr/refluxjs,insionng/refluxjs,watonyweng/refluxjs,Sipree/refluxjs,simonvizzini/refluxjs,mjhlybmwq/refluxjs,taskworld/refluxjs,uniphil/refluxjs,misnet/refluxjs,juliankrispel/refluxjs,StephenGrider/refluxjs,H3Chief/reflux-core,spoike/refluxjs,vebin/refluxjs,Sipree/reflux-core,VanTanev/refluxjs,Mayho/refluxjs,GerHobbelt/refluxjs,reflux/reflux-core,reflux/refluxjs,yetone/refluxjs,VasylHryha/refluxjs,sahat/refluxjs,robert-chiniquy/refluxjs,ericf89/reflux-core