Comment 96 for bug 1280522

Reviewed: https://review.openstack.org/263271
Committed: https://git.openstack.org/cgit/openstack/refstack/commit/?id=7f65a2c10406784fed7831c58f611cef29a95fcc
Submitter: Jenkins
Branch: master

commit 7f65a2c10406784fed7831c58f611cef29a95fcc
Author: Swapnil Kulkarni (coolsvap) <email address hidden>
Date: Mon Jan 4 19:37:38 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: I8faff65a87adde43373dc2c7874302cfb4d77e1f
    Partial-bug:#1280522