Add basic Steam Engine, Guard Dog Tests (#5569)

Co-authored-by: ghoulslash <pokevoyager0@gmail.com>
Co-authored-by: Alex <93446519+AlexOn1ine@users.noreply.github.com>

test/battle/ability/guard_dog.c

@@ -0,0 +1,28 @@
+#include "global.h"
+#include "test/battle.h"
+
+SINGLE_BATTLE_TEST("Guard Dog raises Attack when intimidated", s16 damage)
+{
+    u32 ability;
+    PARAMETRIZE { ability = ABILITY_INTIMIDATE; }
+    PARAMETRIZE { ability = ABILITY_SHED_SKIN; }
+    GIVEN {
+        PLAYER(SPECIES_OKIDOGI) { Ability(ABILITY_GUARD_DOG); }
+        OPPONENT(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_ARBOK) { Ability(ability); }
+    } WHEN {
+        TURN { SWITCH(opponent, 1); }
+        TURN { MOVE(player, MOVE_TACKLE); }
+    } SCENE {
+        if (ability == ABILITY_INTIMIDATE)
+        {
+            ABILITY_POPUP(opponent, ABILITY_INTIMIDATE);
+            ABILITY_POPUP(player, ABILITY_GUARD_DOG);
+            ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player);
+            MESSAGE("Okidogi's Attack rose!");
+        }
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_MUL_EQ(results[1].damage, Q_4_12(1.5), results[0].damage);
+    }
+}

test/battle/ability/steam_engine.c

@@ -0,0 +1,23 @@
+#include "global.h"
+#include "test/battle.h"
+
+SINGLE_BATTLE_TEST("Steam Engine raises speed when hit by a Fire or Water move")
+{
+    u16 move;
+
+    PARAMETRIZE { move = MOVE_EMBER; }
+    PARAMETRIZE { move = MOVE_WATER_GUN; }
+    
+    GIVEN {
+        PLAYER(SPECIES_COALOSSAL) { Ability(ABILITY_STEAM_ENGINE); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, move); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, move, opponent);
+        ABILITY_POPUP(player, ABILITY_STEAM_ENGINE);
+        MESSAGE("Coalossal's Speed drastically rose!");
+    } THEN {
+        EXPECT_EQ(player->statStages[STAT_SPEED], DEFAULT_STAT_STAGE + 6);
+    }
+}