code/modules/mob/living/carbon/human/dummy.dm

/proc/get_consistent_feature_entry	Takes in an accessory list and returns the first entry from that list, ensuring that we dont return SPRITE_ACCESSORY_NONE in the process.
/mob/living/carbon/human/dummy/consistent	Provides a dummy that is consistently bald, white, naked, etc.
/mob/living/carbon/human/consistent	Provides a dummy for unit_tests that functions like a normal human, but with a standardized appearance Copies the stock dna setup from the dummy/consistent type