Fixed bug in test_get_optics()
Fixed bug in test_get_optics()

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