From 1cc28c89ef6b23bb37555e40d02839684dc80a91 Mon Sep 17 00:00:00 2001
From: CallmeEchoo <samedding@protonmail.com>
Date: Fri, 21 Apr 2023 20:36:41 +0200
Subject: [PATCH] X item tests

---
 test/item_effect_increase_stat.c | 125 ++++++++++++++++++++++++++++++-
 1 file changed, 124 insertions(+), 1 deletion(-)

diff --git a/test/item_effect_increase_stat.c b/test/item_effect_increase_stat.c
index b459e3ac8..7fcbe7279 100644
--- a/test/item_effect_increase_stat.c
+++ b/test/item_effect_increase_stat.c
@@ -1,7 +1,7 @@
 #include "global.h"
 #include "test_battle.h"
 
-SINGLE_BATTLE_TEST("X-Attack sharply raises battler's Attack stat", s16 damage)
+SINGLE_BATTLE_TEST("X Attack sharply raises battler's Attack stat", s16 damage)
 {
     u16 useItem;
     PARAMETRIZE { useItem = FALSE; }
@@ -23,3 +23,126 @@ SINGLE_BATTLE_TEST("X-Attack sharply raises battler's Attack stat", s16 damage)
             EXPECT_MUL_EQ(results[0].damage, Q_4_12(1.5), results[1].damage);
     }
 }
+
+SINGLE_BATTLE_TEST("X Defense sharply raises battler's Defense stat", s16 damage)
+{
+    u16 useItem;
+    PARAMETRIZE { useItem = FALSE; }
+    PARAMETRIZE { useItem = TRUE; }
+    GIVEN {
+        ASSUME(gItems[ITEM_X_DEFENSE].battleUsage == EFFECT_ITEM_INCREASE_STAT);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        if (useItem) TURN { USE_ITEM(player, ITEM_X_DEFENSE); }
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+    } SCENE {
+        MESSAGE("Foe Wobbuffet used Tackle!");
+        HP_BAR(player, captureDamage: &results[i].damage);
+    } FINALLY {
+        if (B_X_ITEMS_BUFF >= GEN_7)
+            EXPECT_MUL_EQ(results[0].damage, Q_4_12(0.5), results[1].damage);
+        else
+            EXPECT_MUL_EQ(results[0].damage, Q_4_12(0.66), results[1].damage);
+    }
+}
+
+SINGLE_BATTLE_TEST("X Sp. Atk sharply raises battler's Sp. Attack stat", s16 damage)
+{
+    u16 useItem;
+    PARAMETRIZE { useItem = FALSE; }
+    PARAMETRIZE { useItem = TRUE; }
+    GIVEN {
+        ASSUME(gItems[ITEM_X_SP_ATK].battleUsage == EFFECT_ITEM_INCREASE_STAT);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        if (useItem) TURN { USE_ITEM(player, ITEM_X_SP_ATK); }
+        TURN { MOVE(player, MOVE_DISARMING_VOICE); }
+    } SCENE {
+        MESSAGE("Wobbuffet used DisrmngVoice!");
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+    } FINALLY {
+        if (B_X_ITEMS_BUFF >= GEN_7)
+            EXPECT_MUL_EQ(results[0].damage, Q_4_12(2.0), results[1].damage);
+        else
+            EXPECT_MUL_EQ(results[0].damage, Q_4_12(1.5), results[1].damage);
+    }
+}
+
+SINGLE_BATTLE_TEST("X Sp. Def sharply raises battler's Sp. Defense stat", s16 damage)
+{
+    u16 useItem;
+    PARAMETRIZE { useItem = FALSE; }
+    PARAMETRIZE { useItem = TRUE; }
+    GIVEN {
+        ASSUME(gItems[ITEM_X_SP_DEF].battleUsage == EFFECT_ITEM_INCREASE_STAT);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        if (useItem) TURN { USE_ITEM(player, ITEM_X_SP_DEF); }
+        TURN { MOVE(opponent, MOVE_DISARMING_VOICE); }
+    } SCENE {
+        MESSAGE("Foe Wobbuffet used DisrmngVoice!");
+        HP_BAR(player, captureDamage: &results[i].damage);
+    } FINALLY {
+        if (B_X_ITEMS_BUFF >= GEN_7)
+            EXPECT_MUL_EQ(results[0].damage, Q_4_12(0.5), results[1].damage);
+        else
+            EXPECT_MUL_EQ(results[0].damage, Q_4_12(0.66), results[1].damage);
+    }
+}
+
+SINGLE_BATTLE_TEST("X Speed sharply raises battler's Speed stat", s16 damage)
+{
+    u16 useItem;
+    PARAMETRIZE { useItem = FALSE; }
+    PARAMETRIZE { useItem = TRUE; }
+    GIVEN {
+        ASSUME(gItems[ITEM_X_SPEED].battleUsage == EFFECT_ITEM_INCREASE_STAT);
+    if (B_X_ITEMS_BUFF >= GEN_7)
+    {
+        PLAYER(SPECIES_WOBBUFFET) { Speed(3); };
+        OPPONENT(SPECIES_WOBBUFFET) { Speed(4); };
+    }
+    else
+    { 
+        PLAYER(SPECIES_WOBBUFFET) { Speed(4); };
+        OPPONENT(SPECIES_WOBBUFFET) { Speed(5); };
+    }
+    } WHEN {
+        if (useItem) TURN { USE_ITEM(player, ITEM_X_SPEED); }
+        TURN { MOVE(player, MOVE_TACKLE); MOVE(opponent, MOVE_TACKLE); }
+    } SCENE {
+        if (useItem)
+        {
+            MESSAGE("Wobbuffet used Tackle!");
+            MESSAGE("Foe Wobbuffet used Tackle!");
+        } else 
+        {
+            MESSAGE("Foe Wobbuffet used Tackle!");
+            MESSAGE("Wobbuffet used Tackle!");
+        }
+    }
+}
+
+SINGLE_BATTLE_TEST("X Accuracy sharply raises battler's Accuracy stat", s16 damage)
+{
+
+    ASSUME(gBattleMoves[MOVE_SING].accuracy == 55);
+    if (B_X_ITEMS_BUFF >= GEN_7)
+        PASSES_RANDOMLY(gBattleMoves[MOVE_SING].accuracy * 5 / 3, 100, RNG_ACCURACY);
+    else
+        PASSES_RANDOMLY(gBattleMoves[MOVE_SING].accuracy * 4 / 3, 100, RNG_ACCURACY);
+    GIVEN {
+        ASSUME(gItems[ITEM_X_ACCURACY].battleUsage == EFFECT_ITEM_INCREASE_STAT);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { USE_ITEM(player, ITEM_X_ACCURACY); }
+        TURN { MOVE(player, MOVE_SING); }
+    } SCENE {
+        MESSAGE("Wobbuffet used Sing!");
+        MESSAGE("Foe Wobbuffet fell asleep!");
+    }
+}