Comment 101 for bug 1280522

Reviewed: https://review.openstack.org/259004
Committed: https://git.openstack.org/cgit/openstack/python-congressclient/commit/?id=20b4700893345ebacdf5d333415bc1d052493713
Submitter: Jenkins
Branch: master

commit 20b4700893345ebacdf5d333415bc1d052493713
Author: Shuquan Huang <huang.shuquan@99cloud.net>
Date: Thu Dec 17 21:36:58 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: I429c8ab3eb4e79a7556ea6f966dd7aa32ee9b86d
    Closes-bug: #1280522