AI Arena test case...

...for filtering of allowed attackers/defenders via [filter_own] and
[filter_enemy]

data/ai/scenarios/ai_arena_small/0004-filtered_combat.cfg

@@ -0,0 +1,81 @@
+#textdomain wesnoth
+[event]
+    name=preload
+    first_time_only=no
+    [lua]
+        code = << register_test('0004-filtered_combat','Filtered combat test'); >>
+    [/lua]
+[/event]
+
+[event]
+    name=0004-filtered_combat
+    first_time_only=no
+
+    [message]
+        speaker=narrator
+        image=wesnoth-icon.png
+        message=_ "This situation should test the ability of AI to obey own unit and enemy unit filters while making attacks. Only dwarves should attack. Dark Adepts are not to be attacked."
+    [/message]
+    [unit]
+        side=2
+        x,y=20,7
+        type="Dwarvish Berserker"
+    [/unit]
+    [unit]
+        side=3
+        x,y=20,5
+        type="Dark Adept"
+        random_traits="no"
+        [modifications]
+            {TRAIT_RESILIENT}
+        [/modifications]
+    [/unit]
+    [unit]
+        side=2
+        x,y=13,21
+        type="Elvish Sharpshooter"
+    [/unit]
+    [unit]
+        side=3
+        x,y=15,22
+        type="Peasant"
+    [/unit]
+    [unit]
+        side=2
+        x,y=23,14
+        type="Orcish Warlord"
+    [/unit]
+    [unit]
+        side=3
+        x,y=25,15
+        type="Dark Adept"
+    [/unit]
+    [unit]
+        side=2
+        x,y=4,11
+        type="Dwarvish Lord"
+    [/unit]
+    [unit]
+        side=3
+        x,y=5,13
+        type="Dark Sorcerer"
+    [/unit]
+    [modify_side]
+        side=3
+        switch_ai=$test_path_to_idle_ai
+    [/modify_side]
+    {MODIFY_AI_ADD_ASPECT 2 attacks (
+        [facet]
+            name=testing_ai_default::aspect_attacks
+            invalidate_on_gamestate_change=yes
+            [filter_own]
+                 race=dwarf
+            [/filter_own]
+            [filter_enemy]
+                 [not]
+                     type="Dark Adept"
+                 [/not]
+            [/filter_enemy]
+        [/facet]
+    )}
+[/event]

data/ai/scenarios/scenario-AI_Arena_small.cfg

@@ -70,12 +70,12 @@
                 [fire_event]
                     name="_clean_arena"
                 [/fire_event]
-                [lua]
-                    code= <<  W.fire_event {name=wesnoth.get_variable("test_id") } >>
-                [/lua]
                 [fire_event]
                     name="_replace_ai_2"
                 [/fire_event]
+                [lua]
+                    code= <<  W.fire_event {name=wesnoth.get_variable("test_id") } >>
+                [/lua]
             [/command]
         [/set_menu_item]
 
@@ -156,14 +156,14 @@
             W.message { speaker="narrator", message="Which test do you want to run, oh Mightly AI Developer?", unpack(opts) }
             >>
         [/lua]
-        [lua]
-            code= <<  W.fire_event {name=wesnoth.get_variable("test_id") } >>
-        [/lua]
         [command]
             [fire_event]
                 name="_replace_ai_2"
             [/fire_event]
         [/command]
+        [lua]
+            code= <<  W.fire_event {name=wesnoth.get_variable("test_id") } >>
+        [/lua]
     [/event]
 
     [event]