Comment 95 for bug 1280522

Reviewed: https://review.openstack.org/259036
Committed: https://git.openstack.org/cgit/openstack/zaqar/commit/?id=0a54601753e0b177630665100d2d3480d8a0dc88
Submitter: Jenkins
Branch: master

commit 0a54601753e0b177630665100d2d3480d8a0dc88
Author: Shuquan Huang <huang.shuquan@99cloud.net>
Date: Thu Dec 17 22:15:25 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: Icba7c9d4664bd644544cce15ad2fba45b1281d38
    Closes-bug: #1280522