Engineering outfit datums

code/modules/unit_tests/outfit_datums.dm

@@ -0,0 +1,11 @@
+/datum/unit_test/outfit_datums
+
+// Make sure that the slots indexes used by outfit datums are indeed slot indexes.
+
+/datum/unit_test/outfit_datums/start()
+    for (var/type in subtypesof(/datum/outfit))
+        var/datum/outfit/O = new
+        for (var/list in O.items_to_spawn)
+            for (var/slot in list)
+                if (text2num(slot) == "")
+                    fail("Outfit [O.type] : list [list] doesn't have a number index at slot [slot].")