Comment 63 for bug 1280522

Reviewed: https://review.openstack.org/258810
Committed: https://git.openstack.org/cgit/openstack/os-client-config/commit/?id=88b7e643b9637864252d9c6b715da0dced606352
Submitter: Jenkins
Branch: master

commit 88b7e643b9637864252d9c6b715da0dced606352
Author: Shuquan Huang <huang.shuquan@99cloud.net>
Date: Thu Dec 17 13:58:10 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: Ia1af9f64f4f0a66c1429d81313b2c27a7c67cdd7
    Closes-bug: #1280522