Comment 98 for bug 1280522

Reviewed: https://review.openstack.org/259027
Committed: https://git.openstack.org/cgit/openstack/python-troveclient/commit/?id=dbc444db9070a7b7a02def22f5c6c5f31a64d21f
Submitter: Jenkins
Branch: master

commit dbc444db9070a7b7a02def22f5c6c5f31a64d21f
Author: Shuquan Huang <huang.shuquan@99cloud.net>
Date: Thu Dec 17 22:02:34 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: Idd271edb45dafed10aad255267ff0b9722cabe2d
    Closes-bug: #1280522