tests: Add Client Agent test for receiving field updates.
tests: Add Client Agent test for receiving field updates.

ketoo/Astron,blindsighttf2/Astron,ketoo/Astron,blindsighttf2/Astron,pizcogirl/Astron,pizcogirl/Astron,blindsighttf2/Astron,ketoo/Astron,ketoo/Astron,blindsighttf2/Astron,pizcogirl/Astron,pizcogirl/Astron