tree cf2bc3e6b5124e1a45cf2edc2463e8fc54e998bb
parent 5a84663df323a10541caaeee0c0ed1b695838da3
author Jon Hall <jhall@onlab.us> 1463006671 -0700
committer Jonathan Hart <jono@onlab.us> 1463518402 +0000

Fix for [ONOS-3590]

Compare two devices instead of one with itself
Add unit test for root node

Change-Id: If109dd8b05cd77825e182399b321c321865b9786