Comment 85 for bug 1280522

Reviewed: https://review.openstack.org/259033
Committed: https://git.openstack.org/cgit/openstack/trove/commit/?id=5e5cc3260f814831ed2860aed485647dddbd7e39
Submitter: Jenkins
Branch: master

commit 5e5cc3260f814831ed2860aed485647dddbd7e39
Author: Shuquan Huang <huang.shuquan@99cloud.net>
Date: Thu Dec 17 22:12:10 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: I40c4d43673d5643a4e4cd50fd6abe21559222749
    Closes-bug: #1280522