/// converted unit test, maybe should be fully refactored

/datum/unit_test/emotes_shall_have_unique_keys/Run()
	var/list/keys = list()
	var/list/duplicates = list()

	var/list/all_emotes = decls_repository.get_decls_of_subtype(/decl/emote)
	for(var/etype in all_emotes)
		var/decl/emote/emote = all_emotes[etype]
		if(!emote.key)
			continue
		if(emote.key in keys)
			if(!duplicates[emote.key])
				duplicates[emote.key] = list()
			duplicates[emote.key] += etype
		else
			keys += emote.key

	TEST_ASSERT(!length(duplicates), "[length(duplicates)] emote\s had overlapping keys: [english_list(duplicates)].")