Added test_load_template method
Added test_load_template method

spotify/napalm,Netflix-Skunkworks/napalm-base,napalm-automation/napalm-base,napalm-automation/napalm-base,napalm-automation/napalm,bewing/napalm-base,bewing/napalm-base,spotify/napalm,Netflix-Skunkworks/napalm-base