Add tests for thread option validation
Add tests for thread option validation

Change-Id: If84714c7ea6be1c95c5898a82db2d4b6c9637242

jeseem/python-swiftclient,jeseem/python-swiftclient,sohonetlabs/python-swiftclient,sohonetlabs/python-swiftclient,openstack/python-swiftclient,openstack/python-swiftclient