Merge pull request #52433 from Jared-Fogle/metabolization-tests

Add unit tests for metabolizing of all reagents and fix the ones that failed

code/modules/unit_tests/_unit_tests.dm

@@ -16,6 +16,7 @@
 #include "chain_pull_through_space.dm"
 #include "component_tests.dm"
 #include "keybinding_init.dm"
+#include "metabolizing.dm"
 #include "outfit_sanity.dm"
 #include "plantgrowth_tests.dm"
 #include "reagent_id_typos.dm"

code/modules/unit_tests/metabolizing.dm

@@ -0,0 +1,19 @@
+/datum/unit_test/metabolization/Run()
+	// Pause natural mob life so it can be handled entirely by the test
+	SSmobs.pause()
+
+	var/mob/living/carbon/human/human = allocate(/mob/living/carbon/human)
+	var/mob/living/carbon/monkey/monkey = allocate(/mob/living/carbon/monkey)
+
+	for (var/reagent_type in subtypesof(/datum/reagent))
+		test_reagent(human, reagent_type)
+		test_reagent(monkey, reagent_type)
+
+/datum/unit_test/metabolization/proc/test_reagent(mob/living/carbon/C, reagent_type)
+	C.reagents.add_reagent(reagent_type, 10)
+	C.reagents.metabolize(C, can_overdose = TRUE)
+	C.reagents.clear_reagents()
+
+/datum/unit_test/metabolization/Destroy()
+	SSmobs.ignite()
+	return ..()