Comment 86 for bug 1280522

Reviewed: https://review.openstack.org/263280
Committed: https://git.openstack.org/cgit/openstack/stackalytics/commit/?id=658d2e5ffe27055c87c87cff0a40cab9aa096bc0
Submitter: Jenkins
Branch: master

commit 658d2e5ffe27055c87c87cff0a40cab9aa096bc0
Author: Swapnil Kulkarni (coolsvap) <email address hidden>
Date: Mon Jan 4 19:49:30 2016 +0530

    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: I834ec0fd6d335383ee2ef71efe8cd51a25a22650
    Partial-bug: #1280522