Comment 108 for bug 1280522

Reviewed: https://review.openstack.org/266277
Committed: https://git.openstack.org/cgit/openstack/manila/commit/?id=89c3577f2fe6e7f5f955b25a87df72e6f77b84ce
Submitter: Jenkins
Branch: master

commit 89c3577f2fe6e7f5f955b25a87df72e6f77b84ce
Author: zhangguoqing <zhang.guoqing@99cloud.net>
Date: Tue Jan 12 10:23:41 2016 +0000

    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: Iec94667bac8b2e3eeec466985194bbd6f5b35d0c
    Closes-bug: #1280522