/datum/unit_test/disease_must_be_valid
	name = "DISEASE: All diseases must have valid data"

/datum/unit_test/disease_must_be_valid/start_test()
	var/failed = FALSE
	var/list/used_ids = list()

	var/count = 0
	for(var/datum/disease/D as anything in subtypesof(/datum/disease))
		if(initial(D.name) == DEVELOPER_WARNING_NAME)
			continue

		count++
		if(initial(D.medical_name) in used_ids)
			log_unit_test("[D]: Disease - Had a reused medical name, this is used as an ID and must be unique.")
			failed = TRUE
		else
			used_ids.Add(initial(D.medical_name))

		if(!initial(D.name) || initial(D.name) == "")
			log_unit_test("[D]: Disease - Lacks a name.")
			failed = TRUE

		if(!initial(D.desc) || initial(D.desc) == "")
			log_unit_test("[D]: Disease - Lacks a description.")
			failed = TRUE

	if(failed)
		fail("All diseases must have valid data.")
	else
		pass("All [count] diseases have proper data.")
	return failed