Fix Clear Amulet visual bug + Tests (#3074)

* Fix Clear Amulet visual bug + Tests

TODO Tests, additional tests + Triple Kick pp bug

* Wonder Guard message, switch instead of if, misalignments

data/battle_scripts_1.s

@@ -4796,8 +4796,6 @@ BattleScript_PartyHealEnd::
 BattleScript_EffectTripleKick::
 	attackcanceler
 	accuracycheck BattleScript_PrintMoveMissed, ACC_CURR_MOVE
-	attackstring
-	ppreduce
 	jumpifmove MOVE_TRIPLE_AXEL BS_TripleAxel
 	addbyte sTRIPLE_KICK_POWER, 10 @ triple kick gets +10 power
 	goto BattleScript_HitFromAtkString
@@ -8717,10 +8715,7 @@ BattleScript_IntimidateLoop:
 	jumpiftargetally BattleScript_IntimidateLoopIncrement
 	jumpifabsent BS_TARGET, BattleScript_IntimidateLoopIncrement
 	jumpifstatus2 BS_TARGET, STATUS2_SUBSTITUTE, BattleScript_IntimidateLoopIncrement
-	jumpifholdeffect BS_TARGET, HOLD_EFFECT_CLEAR_AMULET, BattleScript_IntimidatePrevented_Item
-	jumpifability BS_TARGET, ABILITY_CLEAR_BODY, BattleScript_IntimidatePrevented
 	jumpifability BS_TARGET, ABILITY_HYPER_CUTTER, BattleScript_IntimidatePrevented
-	jumpifability BS_TARGET, ABILITY_WHITE_SMOKE, BattleScript_IntimidatePrevented
 .if B_UPDATED_INTIMIDATE >= GEN_8
 	jumpifability BS_TARGET, ABILITY_INNER_FOCUS, BattleScript_IntimidatePrevented
 	jumpifability BS_TARGET, ABILITY_SCRAPPY, BattleScript_IntimidatePrevented
@@ -8761,7 +8756,6 @@ BattleScript_IntimidateContrary_WontIncrease:
 BattleScript_IntimidatePrevented:
 	call BattleScript_AbilityPopUp
 	pause B_WAIT_TIME_LONG
-BattleScript_IntimidatePrevented_Item:
 	setbyte gBattleCommunication STAT_ATK
 	stattextbuffer BS_TARGET
 	printstring STRINGID_STATWASNOTLOWERED
@@ -9089,6 +9083,12 @@ BattleScript_AbilityNoStatLoss::
 	waitmessage B_WAIT_TIME_LONG
 	return
 
+BattleScript_ItemNoStatLoss::
+	pause B_WAIT_TIME_SHORT
+	printstring STRINGID_STATWASNOTLOWERED
+	waitmessage B_WAIT_TIME_LONG
+	return
+
 BattleScript_BRNPrevention::
 	pause B_WAIT_TIME_SHORT
 	printfromtable gBRNPreventionStringIds

include/battle_scripts.h

@@ -168,6 +168,7 @@ extern const u8 BattleScript_MonMadeMoveUseless[];
 extern const u8 BattleScript_FlashFireBoost_PPLoss[];
 extern const u8 BattleScript_FlashFireBoost[];
 extern const u8 BattleScript_AbilityNoStatLoss[];
+extern const u8 BattleScript_ItemNoStatLoss[];
 extern const u8 BattleScript_BRNPrevention[];
 extern const u8 BattleScript_PRLZPrevention[];
 extern const u8 BattleScript_PSNPrevention[];

src/battle_script_commands.c

@@ -11941,10 +11941,17 @@ static u32 ChangeStatBuffs(s8 statValue, u32 statId, u32 flags, const u8 *BS_ptr
                 {
                     BattleScriptPush(BS_ptr);
                     gBattleScripting.battler = gActiveBattler;
+                    if (GetBattlerHoldEffect(gActiveBattler, TRUE) == HOLD_EFFECT_CLEAR_AMULET)
+                    {
+                        gBattlescriptCurrInstr = BattleScript_ItemNoStatLoss;
+                    }
+                    else
+                    {
                         gBattlerAbility = gActiveBattler;
                         gBattlescriptCurrInstr = BattleScript_AbilityNoStatLoss;
                         gLastUsedAbility = activeBattlerAbility;
                         RecordAbilityBattle(gActiveBattler, gLastUsedAbility);
+                    }
                     gSpecialStatuses[gActiveBattler].statLowered = TRUE;
                 }
             }

test/ability_clear_body.c

@@ -0,0 +1,38 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Clear Body prevents intimidate")
+{
+    s16 turnOneHit;
+    s16 turnTwoHit;
+
+    GIVEN {
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_SHED_SKIN); };
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_INTIMIDATE); };
+        OPPONENT(SPECIES_BELDUM) { Ability(ABILITY_CLEAR_BODY); };
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+        TURN { SWITCH(player, 1); MOVE(opponent, MOVE_TACKLE); }
+
+    } SCENE {
+        HP_BAR(player, captureDamage: &turnOneHit);
+        ABILITY_POPUP(player, ABILITY_INTIMIDATE);
+        NONE_OF { ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player); }
+        ABILITY_POPUP(opponent, ABILITY_CLEAR_BODY);
+        MESSAGE("Foe Beldum's Clear Body prevents stat loss!");
+        HP_BAR(player, captureDamage: &turnTwoHit);
+    } THEN {
+        EXPECT_EQ(turnOneHit, turnTwoHit);
+    }
+}
+
+TO_DO_BATTLE_TEST("Clear Body prevents stat stage reduction from moves"); // Growl, Leer, Confide, Fake Tears, Scary Face, Sweet Scent, Sand Attack (Attack, Defense, Sp. Attack, Sp. Defense, Speed, Evasion, Accuracy
+TO_DO_BATTLE_TEST("Clear Body prevents Sticky Web");
+TO_DO_BATTLE_TEST("Clear Body doesn't prevent stat stage reduction from moves used by the user"); // e.g. Superpower
+TO_DO_BATTLE_TEST("Clear Body doesn't prevent Speed reduction from Iron Ball");
+TO_DO_BATTLE_TEST("Clear Body doesn't prevent Speed reduction from paralysis");
+TO_DO_BATTLE_TEST("Clear Body doesn't prevent Attack reduction from burn");
+TO_DO_BATTLE_TEST("Clear Body doesn't prevent receiving negative stat changes from Baton Pass");
+TO_DO_BATTLE_TEST("Clear Body doesn't prevent Topsy-Turvy");
+TO_DO_BATTLE_TEST("Clear Body doesn't prevent Spectral Thief from resetting positive stat changes");
+TO_DO_BATTLE_TEST("Clear Body is ignored by Mold Breaker");

test/ability_full_metal_body.c

@@ -0,0 +1,38 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Full Metal Body prevents intimidate")
+{
+    s16 turnOneHit;
+    s16 turnTwoHit;
+
+    GIVEN {
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_SHED_SKIN); };
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_INTIMIDATE); };
+        OPPONENT(SPECIES_SOLGALEO) { Ability(ABILITY_FULL_METAL_BODY); };
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+        TURN { SWITCH(player, 1); MOVE(opponent, MOVE_TACKLE); }
+
+    } SCENE {
+        HP_BAR(player, captureDamage: &turnOneHit);
+        ABILITY_POPUP(player, ABILITY_INTIMIDATE);
+        NONE_OF { ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player); }
+        ABILITY_POPUP(opponent, ABILITY_FULL_METAL_BODY);
+        MESSAGE("Foe Solgaleo's Full Metal Body prevents stat loss!");
+        HP_BAR(player, captureDamage: &turnTwoHit);
+    } THEN {
+        EXPECT_EQ(turnOneHit, turnTwoHit);
+    }
+}
+
+TO_DO_BATTLE_TEST("Full Metal Body prevents stat stage reduction from moves"); // Growl, Leer, Confide, Fake Tears, Scary Face, Sweet Scent, Sand Attack (Attack, Defense, Sp. Attack, Sp. Defense, Speed, Evasion, Accuracy
+TO_DO_BATTLE_TEST("Full Metal Body prevents Sticky Web");
+TO_DO_BATTLE_TEST("Full Metal Body doesn't prevent stat stage reduction from moves used by the user"); // e.g. Superpower
+TO_DO_BATTLE_TEST("Full Metal Body doesn't prevent Speed reduction from Iron Ball");
+TO_DO_BATTLE_TEST("Full Metal Body doesn't prevent Speed reduction from paralysis");
+TO_DO_BATTLE_TEST("Full Metal Body doesn't prevent Attack reduction from burn");
+TO_DO_BATTLE_TEST("Full Metal Body doesn't prevent receiving negative stat changes from Baton Pass");
+TO_DO_BATTLE_TEST("Full Metal Body doesn't prevent Topsy-Turvy");
+TO_DO_BATTLE_TEST("Full Metal Body doesn't prevent Spectral Thief from resetting positive stat changes");
+TO_DO_BATTLE_TEST("Full Metal Body is ignored by Mold Breaker");

test/ability_hyper_cutter.c

@@ -0,0 +1,35 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Hyper Cutter prevents intimidate")
+{
+    s16 turnOneHit;
+    s16 turnTwoHit;
+
+    GIVEN {
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_SHED_SKIN); };
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_INTIMIDATE); };
+        OPPONENT(SPECIES_KRABBY) { Ability(ABILITY_HYPER_CUTTER); };
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+        TURN { SWITCH(player, 1); MOVE(opponent, MOVE_TACKLE); }
+
+    } SCENE {
+        HP_BAR(player, captureDamage: &turnOneHit);
+        ABILITY_POPUP(player, ABILITY_INTIMIDATE);
+        NONE_OF { ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player); }
+        ABILITY_POPUP(opponent, ABILITY_HYPER_CUTTER);
+        MESSAGE("Foe Krabby's Attack was not lowered!");
+        HP_BAR(player, captureDamage: &turnTwoHit);
+    } THEN {
+        EXPECT_EQ(turnOneHit, turnTwoHit);
+    }
+}
+
+TO_DO_BATTLE_TEST("Hyper Cutter prevents Attack stage reduction from moves"); // Growl
+TO_DO_BATTLE_TEST("Hyper Cutter doesn't prevent Attack stage reduction from moves used by the user"); // e.g. Superpower
+TO_DO_BATTLE_TEST("Hyper Cutter doesn't prevent Attack reduction from burn");
+TO_DO_BATTLE_TEST("Hyper Cutter doesn't prevent receiving negative Attack stage changes from Baton Pass");
+TO_DO_BATTLE_TEST("Hyper Cutter doesn't prevent Topsy-Turvy");
+TO_DO_BATTLE_TEST("Hyper Cutter doesn't prevent Spectral Thief from resetting positive Attack stage changes");
+TO_DO_BATTLE_TEST("Hyper Cutter is ignored by Mold Breaker");

test/ability_inner_focus.c

@@ -0,0 +1,57 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Inner Focus prevents intimidate")
+{
+    s16 turnOneHit;
+    s16 turnTwoHit;
+
+    GIVEN {
+        ASSUME(B_UPDATED_INTIMIDATE >= GEN_8);
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_SHED_SKIN); };
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_INTIMIDATE); };
+        OPPONENT(SPECIES_ZUBAT) { Ability(ABILITY_INNER_FOCUS); };
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+        TURN { SWITCH(player, 1); MOVE(opponent, MOVE_TACKLE); }
+
+    } SCENE {
+        HP_BAR(player, captureDamage: &turnOneHit);
+        ABILITY_POPUP(player, ABILITY_INTIMIDATE);
+        NONE_OF { ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player); }
+        ABILITY_POPUP(opponent, ABILITY_INNER_FOCUS);
+        MESSAGE("Foe Zubat's Attack was not lowered!");
+        HP_BAR(player, captureDamage: &turnTwoHit);
+    } THEN {
+        EXPECT_EQ(turnOneHit, turnTwoHit);
+    }
+}
+
+SINGLE_BATTLE_TEST("Inner Focus prevents flinching")
+{
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_ZUBAT) { Ability(ABILITY_INNER_FOCUS); };
+    } WHEN {
+        TURN { MOVE(player, MOVE_FAKE_OUT);
+               MOVE(opponent, MOVE_TACKLE);
+        }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_FAKE_OUT, player);
+        NONE_OF { MESSAGE("Foe Zubat flinched!"); }
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+    }
+}
+
+SINGLE_BATTLE_TEST("Inner Focus is ignored by Mold Breaker")
+{
+    GIVEN {
+        PLAYER(SPECIES_PINSIR) { Ability(ABILITY_MOLD_BREAKER); };
+        OPPONENT(SPECIES_ZUBAT) { Ability(ABILITY_INNER_FOCUS); };
+    } WHEN {
+        TURN { MOVE(player, MOVE_FAKE_OUT); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_FAKE_OUT, player);
+        MESSAGE("Foe Zubat flinched!");
+    }
+}

test/ability_own_tempo.c

@@ -0,0 +1,119 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Own Tempo prevents intimidate")
+{
+    s16 turnOneHit;
+    s16 turnTwoHit;
+
+    GIVEN {
+        ASSUME(B_UPDATED_INTIMIDATE >= GEN_8);
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_SHED_SKIN); };
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_INTIMIDATE); };
+        OPPONENT(SPECIES_SLOWPOKE) { Ability(ABILITY_OWN_TEMPO); };
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+        TURN { SWITCH(player, 1); MOVE(opponent, MOVE_TACKLE); }
+
+    } SCENE {
+        HP_BAR(player, captureDamage: &turnOneHit);
+        ABILITY_POPUP(player, ABILITY_INTIMIDATE);
+        NONE_OF { ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player); }
+        ABILITY_POPUP(opponent, ABILITY_OWN_TEMPO);
+        MESSAGE("Foe Slowpoke's Attack was not lowered!");
+        HP_BAR(player, captureDamage: &turnTwoHit);
+    } THEN {
+        EXPECT_EQ(turnOneHit, turnTwoHit);
+    }
+}
+
+SINGLE_BATTLE_TEST("Own Tempo prevents confusion from moves by the opponent")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_CONFUSE_RAY].effect == EFFECT_CONFUSE);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_SLOWPOKE) { Ability(ABILITY_OWN_TEMPO); };
+    } WHEN {
+        TURN { MOVE(player, MOVE_CONFUSE_RAY); }
+    } SCENE {
+        ABILITY_POPUP(opponent, ABILITY_OWN_TEMPO);
+        MESSAGE("Foe Slowpoke's Own Tempo prevents confusion!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Own Tempo prevents confusion from moves by the user")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_PETAL_DANCE].effect == EFFECT_RAMPAGE);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_SLOWPOKE) { Ability(ABILITY_OWN_TEMPO); };
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_PETAL_DANCE); }
+        TURN { MOVE(opponent, MOVE_PETAL_DANCE); }
+        TURN { MOVE(opponent, MOVE_PETAL_DANCE); }
+        TURN { MOVE(opponent, MOVE_PETAL_DANCE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_PETAL_DANCE, opponent);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_PETAL_DANCE, opponent);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_PETAL_DANCE, opponent);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_PETAL_DANCE, opponent);
+        NONE_OF { MESSAGE("Foe Slowpoke became confused due to fatigue!"); }
+    }
+}
+
+SINGLE_BATTLE_TEST("Own Tempo cures confusion obtained from an opponent with Mold Breaker")
+{
+    KNOWN_FAILING;
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_CONFUSE_RAY].effect == EFFECT_CONFUSE);
+        PLAYER(SPECIES_PINSIR) { Ability(ABILITY_MOLD_BREAKER); };
+        OPPONENT(SPECIES_SLOWPOKE) { Ability(ABILITY_OWN_TEMPO); };
+    } WHEN {
+        TURN { MOVE(player, MOVE_CONFUSE_RAY); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CONFUSE_RAY, player);
+        MESSAGE("Foe Slowpoke became confused!");
+        NONE_OF {
+            ANIMATION(ANIM_TYPE_STATUS, B_ANIM_STATUS_CONFUSION, opponent);
+        }
+        ABILITY_POPUP(opponent, ABILITY_OWN_TEMPO);
+        MESSAGE("Foe Slowpoke's Own Tempo cured its confusion problem!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Own Tempo cures confusion if it's obtained via Skill Swap")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_CONFUSE_RAY].effect == EFFECT_CONFUSE);
+        ASSUME(gBattleMoves[MOVE_SKILL_SWAP].effect == EFFECT_SKILL_SWAP);
+        PLAYER(SPECIES_SLOWPOKE) { Ability(ABILITY_OWN_TEMPO); };
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_CONFUSE_RAY); }
+        TURN { MOVE(player, MOVE_SKILL_SWAP);
+               MOVE(opponent, MOVE_TACKLE);
+        }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_CONFUSE_RAY, player);
+        MESSAGE("Foe Wobbuffet became confused!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SKILL_SWAP, player);
+        ABILITY_POPUP(opponent, ABILITY_OWN_TEMPO);
+        MESSAGE("Foe Wobbuffet's Own Tempo cured its confusion problem!");
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+    }
+}
+
+SINGLE_BATTLE_TEST("Own Tempo prevents confusion from items")
+{
+    GIVEN {
+        ASSUME(gItems[ITEM_BERSERK_GENE].holdEffect == HOLD_EFFECT_BERSERK_GENE);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_SLOWPOKE) { Ability(ABILITY_OWN_TEMPO); Item(ITEM_BERSERK_GENE); };
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_HELD_ITEM_EFFECT, opponent);
+        ABILITY_POPUP(opponent, ABILITY_OWN_TEMPO);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+    }
+}

test/ability_pastel_veil.c

@@ -33,18 +33,20 @@ DOUBLE_BATTLE_TEST("Pastel Veil prevents Poison Sting poison on partner")
 
 SINGLE_BATTLE_TEST("Pastel Veil immediately cures Mold Breaker poison")
 {
+    KNOWN_FAILING;
     GIVEN {
         ASSUME(gBattleMoves[MOVE_TOXIC].effect == EFFECT_TOXIC);
         PLAYER(SPECIES_PINSIR) { Ability(ABILITY_MOLD_BREAKER); }
         OPPONENT(SPECIES_PONYTA_GALARIAN) { Ability(ABILITY_PASTEL_VEIL); }
     } WHEN {
-        TURN { MOVE(player, MOVE_TOXIC); }
+        TURN { MOVE(player, MOVE_TOXIC); MOVE(opponent, MOVE_TACKLE); }
     } SCENE {
         ANIMATION(ANIM_TYPE_MOVE, MOVE_TOXIC, player);
         STATUS_ICON(opponent, badPoison: TRUE);
         ABILITY_POPUP(opponent, ABILITY_PASTEL_VEIL);
         MESSAGE("Foe Ponyta's Pastel Veil cured its poison problem!");
         STATUS_ICON(opponent, none: TRUE);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
     }
 }
 

test/ability_scrappy.c

@@ -0,0 +1,66 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("Scrappy prevents intimidate")
+{
+    s16 turnOneHit;
+    s16 turnTwoHit;
+
+    GIVEN {
+        ASSUME(B_UPDATED_INTIMIDATE >= GEN_8);
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_SHED_SKIN); };
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_INTIMIDATE); };
+        OPPONENT(SPECIES_KANGASKHAN) { Ability(ABILITY_SCRAPPY); };
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+        TURN { SWITCH(player, 1); MOVE(opponent, MOVE_TACKLE); }
+
+    } SCENE {
+        HP_BAR(player, captureDamage: &turnOneHit);
+        ABILITY_POPUP(player, ABILITY_INTIMIDATE);
+        NONE_OF { ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player); }
+        ABILITY_POPUP(opponent, ABILITY_SCRAPPY);
+        MESSAGE("Foe Kangaskhan's Attack was not lowered!");
+        HP_BAR(player, captureDamage: &turnTwoHit);
+    } THEN {
+        EXPECT_EQ(turnOneHit, turnTwoHit);
+    }
+}
+
+SINGLE_BATTLE_TEST("Scrappy allows to hit Ghost-type Pokémon with Normal- and Fighting-type moves")
+{
+    u32 move;
+    PARAMETRIZE { move = MOVE_TACKLE; }
+    PARAMETRIZE { move = MOVE_KARATE_CHOP; }
+
+    GIVEN {
+        PLAYER(SPECIES_KANGASKHAN) { Ability(ABILITY_SCRAPPY); };
+        OPPONENT(SPECIES_GASTLY);
+    } WHEN {
+        TURN { MOVE(player, move); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, move, player);
+        HP_BAR(opponent);
+    }
+}
+
+SINGLE_BATTLE_TEST("Scrappy doesn't bypass a Ghost-type's Wonder Guard")
+{
+    u32 move;
+    PARAMETRIZE { move = MOVE_TACKLE; }
+    PARAMETRIZE { move = MOVE_KARATE_CHOP; }
+
+    GIVEN {
+        PLAYER(SPECIES_KANGASKHAN) { Ability(ABILITY_SCRAPPY); };
+        OPPONENT(SPECIES_SHEDINJA) { Ability(ABILITY_WONDER_GUARD); };
+    } WHEN {
+        TURN { MOVE(player, move); }
+    } SCENE {
+        NONE_OF {
+            ANIMATION(ANIM_TYPE_MOVE, move, player);
+            HP_BAR(opponent);
+        }
+        ABILITY_POPUP(opponent, ABILITY_WONDER_GUARD);
+        MESSAGE("Foe Shedinja avoided damage with Wonder Guard!");
+    }
+}

test/ability_white_smoke.c

@@ -0,0 +1,39 @@
+#include "global.h"
+#include "test_battle.h"
+
+SINGLE_BATTLE_TEST("White Smoke prevents intimidate")
+{
+    s16 turnOneHit;
+    s16 turnTwoHit;
+
+    GIVEN {
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_SHED_SKIN); };
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_INTIMIDATE); };
+        OPPONENT(SPECIES_TORKOAL) { Ability(ABILITY_WHITE_SMOKE); };
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+        TURN { SWITCH(player, 1); MOVE(opponent, MOVE_TACKLE); }
+
+    } SCENE {
+        HP_BAR(player, captureDamage: &turnOneHit);
+        ABILITY_POPUP(player, ABILITY_INTIMIDATE);
+        NONE_OF { ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player); }
+        ABILITY_POPUP(opponent, ABILITY_WHITE_SMOKE);
+        MESSAGE("Foe Torkoal's White Smoke prevents stat loss!");
+        HP_BAR(player, captureDamage: &turnTwoHit);
+    } THEN {
+        EXPECT_EQ(turnOneHit, turnTwoHit);
+    }
+}
+
+
+TO_DO_BATTLE_TEST("White Smoke prevents stat stage reduction from moves"); // Growl, Leer, Confide, Fake Tears, Scary Face, Sweet Scent, Sand Attack (Attack, Defense, Sp. Attack, Sp. Defense, Speed, Evasion, Accuracy
+TO_DO_BATTLE_TEST("White Smoke prevents Sticky Web");
+TO_DO_BATTLE_TEST("White Smoke doesn't prevent stat stage reduction from moves used by the user"); // e.g. Superpower
+TO_DO_BATTLE_TEST("White Smoke doesn't prevent Speed reduction from Iron Ball");
+TO_DO_BATTLE_TEST("White Smoke doesn't prevent Speed reduction from paralysis");
+TO_DO_BATTLE_TEST("White Smoke doesn't prevent Attack reduction from burn");
+TO_DO_BATTLE_TEST("White Smoke doesn't prevent receiving negative stat changes from Baton Pass");
+TO_DO_BATTLE_TEST("White Smoke doesn't prevent Topsy-Turvy");
+TO_DO_BATTLE_TEST("White Smoke doesn't prevent Spectral Thief from resetting positive stat changes");
+TO_DO_BATTLE_TEST("White Smoke is ignored by Mold Breaker");

test/hold_effect_clear_amulet.c

@@ -0,0 +1,111 @@
+#include "global.h"
+#include "test_battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gItems[ITEM_CLEAR_AMULET].holdEffect == HOLD_EFFECT_CLEAR_AMULET);
+}
+
+SINGLE_BATTLE_TEST("Clear Amulet prevents Intimidate")
+{
+    s16 turnOneHit;
+    s16 turnTwoHit;
+
+    GIVEN {
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_SHED_SKIN); };
+        PLAYER(SPECIES_EKANS) { Ability(ABILITY_INTIMIDATE); };
+        OPPONENT(SPECIES_WOBBUFFET) { Item(ITEM_CLEAR_AMULET); };
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+        TURN { SWITCH(player, 1); MOVE(opponent, MOVE_TACKLE); }
+    } SCENE {
+        HP_BAR(player, captureDamage: &turnOneHit);
+        ABILITY_POPUP(player, ABILITY_INTIMIDATE);
+        NONE_OF { ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, player); }
+        MESSAGE("Foe Wobbuffet's Attack was not lowered!");
+        HP_BAR(player, captureDamage: &turnTwoHit);
+    } THEN {
+        EXPECT_EQ(turnOneHit, turnTwoHit);
+    }
+}
+
+SINGLE_BATTLE_TEST("Clear Amulet prevents stat reducing effects")
+{
+    u32 move;
+
+    PARAMETRIZE { move = MOVE_GROWL; }
+    PARAMETRIZE { move = MOVE_LEER; }
+    PARAMETRIZE { move = MOVE_CONFIDE; }
+    PARAMETRIZE { move = MOVE_FAKE_TEARS; }
+    PARAMETRIZE { move = MOVE_SCARY_FACE; }
+    PARAMETRIZE { move = MOVE_SWEET_SCENT; }
+    PARAMETRIZE { move = MOVE_SAND_ATTACK; }
+
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_GROWL].effect == EFFECT_ATTACK_DOWN);
+        ASSUME(gBattleMoves[MOVE_LEER].effect == EFFECT_DEFENSE_DOWN);
+        ASSUME(gBattleMoves[MOVE_CONFIDE].effect == EFFECT_SPECIAL_ATTACK_DOWN);
+        ASSUME(gBattleMoves[MOVE_FAKE_TEARS].effect == EFFECT_SPECIAL_DEFENSE_DOWN_2);
+        ASSUME(gBattleMoves[MOVE_SCARY_FACE].effect == EFFECT_SPEED_DOWN_2);
+        ASSUME(B_UPDATED_MOVE_DATA >= GEN_6);
+        ASSUME(gBattleMoves[MOVE_SWEET_SCENT].effect == EFFECT_EVASION_DOWN_2);
+        ASSUME(gBattleMoves[MOVE_SAND_ATTACK].effect == EFFECT_ACCURACY_DOWN);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET) { Item(ITEM_CLEAR_AMULET); };
+    } WHEN {
+        TURN { MOVE(player, move); }
+    } SCENE {
+        NONE_OF { ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, opponent); }
+        switch (move)
+        {
+        case MOVE_GROWL:
+            MESSAGE("Foe Wobbuffet's Attack was not lowered!");
+            break;
+        case MOVE_LEER:
+            MESSAGE("Foe Wobbuffet's Defense was not lowered!");
+            break;
+        case MOVE_CONFIDE:
+            MESSAGE("Foe Wobbuffet's Sp. Atk was not lowered!");
+            break;
+        case MOVE_FAKE_TEARS:
+            MESSAGE("Foe Wobbuffet's Sp. Def was not lowered!");
+            break;
+        case MOVE_SCARY_FACE:
+            MESSAGE("Foe Wobbuffet's Speed was not lowered!");
+            break;
+        case MOVE_SWEET_SCENT:
+            MESSAGE("Foe Wobbuffet's evasiveness was not lowered!");
+            break;
+        case MOVE_SAND_ATTACK:
+            MESSAGE("Foe Wobbuffet's accuracy was not lowered!");
+            break;
+        }
+    }
+}
+
+SINGLE_BATTLE_TEST("Clear Amulet prevents secondary effects that reduce stats")
+{
+    u32 move;
+
+    PARAMETRIZE { move = MOVE_AURORA_BEAM; }
+    PARAMETRIZE { move = MOVE_ROCK_SMASH; }
+    PARAMETRIZE { move = MOVE_SNARL; }
+    PARAMETRIZE { move = MOVE_PSYCHIC; }
+    PARAMETRIZE { move = MOVE_BUBBLE_BEAM; }
+    PARAMETRIZE { move = MOVE_MUD_SLAP; }
+
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_AURORA_BEAM].effect == EFFECT_ATTACK_DOWN_HIT);
+        ASSUME(gBattleMoves[MOVE_ROCK_SMASH].effect == EFFECT_DEFENSE_DOWN_HIT);
+        ASSUME(gBattleMoves[MOVE_SNARL].effect == EFFECT_SPECIAL_ATTACK_DOWN_HIT);
+        ASSUME(gBattleMoves[MOVE_PSYCHIC].effect == EFFECT_SPECIAL_DEFENSE_DOWN_HIT);
+        ASSUME(gBattleMoves[MOVE_BUBBLE_BEAM].effect == EFFECT_SPEED_DOWN_HIT);
+        ASSUME(gBattleMoves[MOVE_MUD_SLAP].effect == EFFECT_ACCURACY_DOWN_HIT);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET) { Item(ITEM_CLEAR_AMULET); };
+    } WHEN {
+        TURN { MOVE(player, MOVE_ROCK_SMASH); }
+    } SCENE {
+        NONE_OF { ANIMATION(ANIM_TYPE_GENERAL, B_ANIM_STATS_CHANGE, opponent); }
+    }
+}