diff --git a/beestation.dme b/beestation.dme
index 168e1db0c574e..178bae7aa3544 100644
--- a/beestation.dme
+++ b/beestation.dme
@@ -4098,6 +4098,7 @@
 #include "code\modules\tgui_panel\tgui_panel.dm"
 #include "code\modules\tooltip\tooltip.dm"
 #include "code\modules\unit_tests\_unit_tests.dm"
+#include "code\modules\unit_tests\mapping\map_test.dm"
 #include "code\modules\uplink\uplink_devices.dm"
 #include "code\modules\uplink\uplink_items.dm"
 #include "code\modules\uplink\uplink_purchase_log.dm"
diff --git a/code/modules/unit_tests/mapping/map_test.dm b/code/modules/unit_tests/mapping/map_test.dm
new file mode 100644
index 0000000000000..671beb241d105
--- /dev/null
+++ b/code/modules/unit_tests/mapping/map_test.dm
@@ -0,0 +1,38 @@
+/datum/unit_test/map_test/Run()
+	var/list/failures
+	var/list/areas = list()
+	for (var/z in 1 to world.maxz)
+		if (!is_station_level(z))
+			continue
+		for (var/x in 1 to world.maxx)
+			for (var/y in 1 to world.maxy)
+				var/turf/tile = locate(x, y, z)
+				areas[tile.loc] = TRUE
+				var/result = check_tile(tile, x == 1 || x == world.maxx || y == 1 || y == world.maxy)
+				if (result)
+					LAZYADD(failures, result)
+	for (var/area/A in areas)
+		var/result = check_area(A)
+		if (result)
+			LAZYADD(failures, result)
+	if (LAZYLEN(failures))
+		TEST_FAIL(jointext(failures, "\n"))
+	for (var/z in 1 to world.maxz)
+		if (!is_station_level(z))
+			continue
+		var/result = check_z_level(z)
+		if (result)
+			LAZYADD(failures, result)
+
+/// Return a string if failed, return null otherwise
+/datum/unit_test/map_test/proc/check_tile(turf/T, is_map_border)
+
+/// Return a string if failed, return null otherwise
+/datum/unit_test/map_test/proc/check_area(area/T)
+
+/// Return a string if failed, return null otherwise
+/datum/unit_test/map_test/proc/check_z_level(z_value)
+
+/datum/unit_test/map_test/test/check_tile(turf/T, is_map_border)
+	if (istype(T, /turf/closed/wall))
+		return "[T.type] detected"
diff --git a/code/modules/unit_tests/unit_test.dm b/code/modules/unit_tests/unit_test.dm
index 5c17a351c7a93..556bdf7df6ac2 100644
--- a/code/modules/unit_tests/unit_test.dm
+++ b/code/modules/unit_tests/unit_test.dm
@@ -24,7 +24,7 @@ GLOBAL_VAR_INIT(focused_tests, focused_tests())
 
 /proc/focused_tests()
 	var/list/focused_tests = list()
-	for (var/datum/unit_test/unit_test as anything in subtypesof(/datum/unit_test))
+	for (var/datum/unit_test/unit_test as anything in subtypesof(/datum/unit_test) - /datum/unit_test/map_test)
 		if (initial(unit_test.focus))
 			focused_tests += unit_test