[MIRROR] Init sanity unit test (#1980)

* Init sanity unit test (#55147)

https://github.com/tgstation/TerraGov-Marine-Corps/pull/5326
Stemming from
https://github.com/ParadiseSS13/Paradise/pull/14770

Basically it just checks for bad initialize calls

* Init sanity unit test

Co-authored-by: TiviPlus <57223640+TiviPlus@users.noreply.github.com>

code/modules/unit_tests/_unit_tests.dm

@@ -42,6 +42,7 @@
 #include "confusion.dm"
 #include "emoting.dm"
 #include "heretic_knowledge.dm"
+#include "initialize_sanity.dm"
 #include "keybinding_init.dm"
 #include "machine_disassembly.dm"
 #include "medical_wounds.dm"

code/modules/unit_tests/initialize_sanity.dm

@@ -0,0 +1,11 @@
+/datum/unit_test/initialize_sanity/Run()
+	if(length(SSatoms.BadInitializeCalls))
+		Fail("Bad Initialize() calls detected. Please read logs.")
+		var/list/init_failures_to_text = list(
+			"[BAD_INIT_QDEL_BEFORE]" = "Qdeleted Before Initialized",
+			"[BAD_INIT_DIDNT_INIT]" = "Did Not Initialize",
+			"[BAD_INIT_SLEPT]" = "Initialize() Slept",
+			"[BAD_INIT_NO_HINT]" = "No Initialize() Hint Returned",
+		)
+		for(var/failure in SSatoms.BadInitializeCalls)
+			log_world("[failure]: [init_failures_to_text["[SSatoms.BadInitializeCalls[failure]]"]]") // You like stacked brackets?