From 075efd36c1bd1aa7ef978fc2cd6424b833249497 Mon Sep 17 00:00:00 2001
From: Bassoonian <iasperbassoonian@gmail.com>
Date: Sun, 13 Apr 2025 21:16:05 +0200
Subject: [PATCH] Big Root tests (#6601)

---
 test/battle/hold_effect/big_root.c | 80 ++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 test/battle/hold_effect/big_root.c

diff --git a/test/battle/hold_effect/big_root.c b/test/battle/hold_effect/big_root.c
new file mode 100644
index 0000000000..0b3d9b4af6
--- /dev/null
+++ b/test/battle/hold_effect/big_root.c
@@ -0,0 +1,80 @@
+#include "global.h"
+#include "test/battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(gItemsInfo[ITEM_BIG_ROOT].holdEffect == HOLD_EFFECT_BIG_ROOT);
+}
+
+SINGLE_BATTLE_TEST("Big Root increases healing from absorbing moves", s16 damage, s16 heal)
+{
+    u32 item;
+
+    PARAMETRIZE { item = ITEM_NONE; }
+    PARAMETRIZE { item = ITEM_BIG_ROOT; }
+
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { HP(200); Item(item); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_ABSORB); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_ABSORB, player);
+        HP_BAR(opponent, captureDamage: &results[i].damage);
+        HP_BAR(player, captureDamage: &results[i].heal);
+    } FINALLY {
+        EXPECT_EQ(results[0].damage, results[1].damage); // Damage is unaffected
+        EXPECT_MUL_EQ(results[1].heal, Q_4_12(5234 / 4096), results[0].heal);
+    }
+}
+
+SINGLE_BATTLE_TEST("Big Root increases the damage restored from Leech Seed, Ingrain and Aqua Ring", s16 heal, s16 damage)
+{
+    KNOWN_FAILING;
+
+    u32 item;
+    u32 move;
+
+    PARAMETRIZE { item = ITEM_NONE;     move = MOVE_LEECH_SEED; }
+    PARAMETRIZE { item = ITEM_BIG_ROOT; move = MOVE_LEECH_SEED; }
+    PARAMETRIZE { item = ITEM_NONE;     move = MOVE_INGRAIN;    }
+    PARAMETRIZE { item = ITEM_BIG_ROOT; move = MOVE_INGRAIN;    }
+    PARAMETRIZE { item = ITEM_NONE;     move = MOVE_AQUA_RING;  }
+    PARAMETRIZE { item = ITEM_BIG_ROOT; move = MOVE_AQUA_RING;  }
+
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { HP(200); Item(item); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, move); }
+    } SCENE {
+        if (move == MOVE_LEECH_SEED)
+            HP_BAR(opponent, captureDamage: &results[i].damage);
+        HP_BAR(player, captureDamage: &results[i].heal);
+    } FINALLY {
+        EXPECT_EQ(results[0].damage, results[1].damage); // Damage is unaffected
+        EXPECT_MUL_EQ(results[1].heal, Q_4_12(5234 / 4096), results[0].heal);
+        EXPECT_MUL_EQ(results[3].heal, Q_4_12(5234 / 4096), results[2].heal);
+        EXPECT_MUL_EQ(results[5].heal, Q_4_12(5234 / 4096), results[4].heal);
+    }
+}
+
+SINGLE_BATTLE_TEST("Big Root increases damage from absorbing Liquid Ooze", s16 damage)
+{
+    u32 item;
+
+    PARAMETRIZE { item = ITEM_NONE; }
+    PARAMETRIZE { item = ITEM_BIG_ROOT; }
+
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET) { HP(200); Item(item); }
+        OPPONENT(SPECIES_TENTACOOL) { Ability(ABILITY_LIQUID_OOZE); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_ABSORB); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_ABSORB, player);
+        HP_BAR(player, captureDamage: &results[i].damage);
+    } FINALLY {
+        EXPECT_MUL_EQ(results[1].damage, Q_4_12(5234 / 4096), results[0].damage);
+    }
+}