Comment 73 for bug 1280522

Reviewed: https://review.openstack.org/258885
Committed: https://git.openstack.org/cgit/openstack/networking-cisco/commit/?id=7cc1f5e5b60df55c20f220c4066ba1e5c951732d
Submitter: Jenkins
Branch: master

commit 7cc1f5e5b60df55c20f220c4066ba1e5c951732d
Author: Shuquan Huang <huang.shuquan@99cloud.net>
Date: Thu Dec 17 17:05:31 2015 +0800

    Replace assertEqual(None, *) with assertIsNone in tests

    Replace assertEqual(None, *) with assertIsNone in tests to have
    more clear messages in case of failure.

    Change-Id: Id7b3df39092d6a5ae3f0c35a5b8d33986e46f73b
    Closes-bug: #1280522