[power models] Changed the power models unit test
[power models] Changed the power models unit test

victorisildur/Graphite,mit-carbon/Graphite,victorisildur/Graphite,8l/Graphite,nkawahara/Graphite,fhijaz/Graphite,fhijaz/Graphite,nkawahara/Graphite,mit-carbon/Graphite,mit-carbon/Graphite-Cycle-Level,fhijaz/Graphite,8l/Graphite,mit-carbon/Graphite-Cycle-Level,8l/Graphite,mit-carbon/Graphite-Cycle-Level,victorisildur/Graphite,victorisildur/Graphite,mit-carbon/Graphite-Cycle-Level,nkawahara/Graphite,fhijaz/Graphite,8l/Graphite,mit-carbon/Graphite,mit-carbon/Graphite,nkawahara/Graphite