Comment 111 for bug 1280522

Reviewed: https://review.openstack.org/259038
Committed: https://git.openstack.org/cgit/openstack/solum/commit/?id=9d45510ddaf577427bf86a2308454b79c95b5d5c
Submitter: Jenkins
Branch: master

commit 9d45510ddaf577427bf86a2308454b79c95b5d5c
Author: Shuquan Huang <huang.shuquan@99cloud.net>
Date: Thu Dec 17 22:17:58 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: I6059a4b58bf7eb484992fa695d435cea7325e21b
    Closes-bug: #1280522