Cleanup test flow, add test of default value.
Cleanup test flow, add test of default value.

shineyear/catawampus,pombredanne/catawampus,ankurjimmy/catawampus,ankurjimmy/catawampus,ultilix/catawampus,pombredanne/catawampus,ultilix/catawampus,shineyear/catawampus