Move test helper function into scope of test func
Move test helper function into scope of test func

datajet-io/prometheus,kzittritsch/prometheus,Gouthamve/prometheus,amorken/prometheus,brancz/prometheus,JavierZunzunegui/prometheus,tattsun/prometheus,slok/prometheus,brancz/prometheus,tomwilkie/prometheus,yanghongkjxy/prometheus,agaoglu/prometheus,kzittritsch/prometheus,dsymonds/prometheus,Gouthamve/prometheus,agaoglu/prometheus,dmilstein/prometheus,Conorbro/prometheus,dsymonds/prometheus,prometheus/prometheus,kzittritsch/prometheus,PrFalken/prometheus,Stackdriver/stackdriver-prometheus,dsymonds/prometheus,adamron1/prometheus,slok/prometheus,GoogleCloudPlatform/prometheus,GoogleCloudPlatform/prometheus,SaltedMan/prometheus-annotated,gottwald/prometheus,datajet-io/prometheus,Colstuwjx/prometheus,keegancsmith/prometheus,sudhi-vm/prometheus,brancz/prometheus,prometheus/prometheus,gottwald/prometheus,AlekSi/prometheus,kangwoo/prometheus,kangwoo/prometheus,tattsun/prometheus,tattsun/prometheus,alileza/prometheus,Conorbro/prometheus,AlekSi/prometheus,GoogleCloudPlatform/prometheus,Stackdriver/stackdriver-prometheus,datajet-io/prometheus,agaoglu/prometheus,slok/prometheus,GoogleCloudPlatform/prometheus,ton31337/prometheus,slok/prometheus,keegancsmith/prometheus,JavierZunzunegui/prometheus,yanghongkjxy/prometheus,dmilstein/prometheus,sudhi-vm/prometheus,kzittritsch/prometheus,brancz/prometheus,dsymonds/prometheus,PrFalken/prometheus,amorken/prometheus,Stackdriver/stackdriver-prometheus,dmilstein/prometheus,gottwald/prometheus,tattsun/prometheus,agaoglu/prometheus,Colstuwjx/prometheus,tomwilkie/prometheus,amorken/prometheus,kangwoo/prometheus,Stackdriver/stackdriver-prometheus,adamron1/prometheus,Conorbro/prometheus,prometheus/prometheus,tomwilkie/prometheus,alileza/prometheus,yanghongkjxy/prometheus,Gouthamve/prometheus,SaltedMan/prometheus-annotated,adamron1/prometheus,SaltedMan/prometheus-annotated,JavierZunzunegui/prometheus,Colstuwjx/prometheus,kangwoo/prometheus,yanghongkjxy/prometheus,datajet-io/prometheus,adamron1/prometheus,ton31337/prometheus,ton31337/prometheus,keegancsmith/prometheus,Conorbro/prometheus,alileza/prometheus,prometheus/prometheus,keegancsmith/prometheus,PrFalken/prometheus,alileza/prometheus,Gouthamve/prometheus,SaltedMan/prometheus-annotated,tomwilkie/prometheus,sudhi-vm/prometheus,gottwald/prometheus,keegancsmith/prometheus,GoogleCloudPlatform/prometheus,sudhi-vm/prometheus,amorken/prometheus,AlekSi/prometheus,alileza/prometheus,dmilstein/prometheus,prometheus/prometheus,AlekSi/prometheus,JavierZunzunegui/prometheus,ton31337/prometheus,PrFalken/prometheus,Colstuwjx/prometheus