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...itself? We''re not taking into account that in this case the description didn''t come from the args at all, it came from the generated matcher. That, I believe, is the root cause. I think the best behavior is to respect the description args above all, but _only if they''re given_. Failing that, we should use the generated description if it''s available, and then we do I dunno what (stick with the above, or go back to "example at ..."). Going with this behavior would fix my issue. So, my suggested fix is to have #full_description take metadata[:description...