Add unit test content
Add unit test content

It lacks of some checks in unit test case. Therefore, I add them and
make it completion.

Change-Id: Id0d20158ae753d245a541fca5ac4fafeecc9790a

redbo/swift,tipabu/swift,nadeemsyed/swift,hurricanerix/swift,nadeemsyed/swift,nadeemsyed/swift,hurricanerix/swift,clayg/swift,notmyname/swift,psachin/swift,swiftstack/swift,psachin/swift,smerritt/swift,smerritt/swift,openstack/swift,swiftstack/swift,notmyname/swift,matthewoliver/swift,psachin/swift,matthewoliver/swift,openstack/swift,tipabu/swift,smerritt/swift,openstack/swift,notmyname/swift,psachin/swift,clayg/swift,clayg/swift,swiftstack/swift,tipabu/swift,hurricanerix/swift,matthewoliver/swift,openstack/swift,notmyname/swift,nadeemsyed/swift,clayg/swift,hurricanerix/swift,matthewoliver/swift,smerritt/swift,redbo/swift,tipabu/swift