Add unit test for app-logger service
Add unit test for app-logger service

ecsnavarretemit/sarai-interactive-maps,ecsnavarretemit/sarai-ng2,ecsnavarretemit/sarai-ng2,ecsnavarretemit/sarai-interactive-maps,ecsnavarretemit/sarai-ng2,ecsnavarretemit/sarai-interactive-maps