From 70dec039cb0bd4a44e5fd606c7febaa9f3585d41 Mon Sep 17 00:00:00 2001
From: hedara90 <90hedara@gmail.com>
Date: Sun, 14 Sep 2025 20:19:53 +0200
Subject: [PATCH] Add tests for Filter, Solid Rock and Prism Armor (#7734)

Co-authored-by: Hedara <hedara90@gmail.com>
---
 test/battle/ability/filter.c      | 23 ++++++++++++++++++++++-
 test/battle/ability/prism_armor.c | 23 ++++++++++++++++++++++-
 test/battle/ability/solid_rock.c  | 25 +++++++++++++++++++++++++
 3 files changed, 69 insertions(+), 2 deletions(-)
 create mode 100644 test/battle/ability/solid_rock.c

diff --git a/test/battle/ability/filter.c b/test/battle/ability/filter.c
index ca323b1be2..c9a742c48d 100644
--- a/test/battle/ability/filter.c
+++ b/test/battle/ability/filter.c
@@ -1,4 +1,25 @@
 #include "global.h"
 #include "test/battle.h"
 
-TO_DO_BATTLE_TEST("TODO: Write Filter (Ability) test titles")
+SINGLE_BATTLE_TEST("Filter reduces damage to Super Effective moves by 0.75", s16 damage)
+{
+    u32 ability;
+    PARAMETRIZE { ability = ABILITY_SOUNDPROOF; }
+    PARAMETRIZE { ability = ABILITY_FILTER; }
+    GIVEN {
+        ASSUME(gSpeciesInfo[SPECIES_MR_MIME].types[0] == TYPE_PSYCHIC);
+        ASSUME(gSpeciesInfo[SPECIES_MR_MIME].types[1] == TYPE_FAIRY);
+        ASSUME(gMovesInfo[MOVE_POISON_JAB].type == TYPE_POISON);
+        ASSUME(gTypeEffectivenessTable[TYPE_POISON][TYPE_FAIRY] > UQ_4_12(1.0));
+        ASSUME(gTypeEffectivenessTable[TYPE_POISON][TYPE_PSYCHIC] == UQ_4_12(1.0));
+        PLAYER(SPECIES_MR_MIME) { Ability(ability); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_POISON_JAB); }
+    } SCENE {
+        HP_BAR(player, captureDamage: &results[i].damage);
+        MESSAGE("It's super effective!");
+    } FINALLY {
+        EXPECT_MUL_EQ(results[0].damage, Q_4_12(0.75), results[1].damage);
+    }
+}
diff --git a/test/battle/ability/prism_armor.c b/test/battle/ability/prism_armor.c
index 532642d3a2..60c8e238cf 100644
--- a/test/battle/ability/prism_armor.c
+++ b/test/battle/ability/prism_armor.c
@@ -1,4 +1,25 @@
 #include "global.h"
 #include "test/battle.h"
 
-TO_DO_BATTLE_TEST("TODO: Write Prism Armor (Ability) test titles")
+SINGLE_BATTLE_TEST("Prism Armor reduces damage to Super Effective moves by 0.75", s16 damage)
+{
+    u32 ability;
+    PARAMETRIZE { ability = ABILITY_NEUTRALIZING_GAS; }
+    PARAMETRIZE { ability = ABILITY_LEVITATE; }
+    GIVEN {
+        ASSUME(gSpeciesInfo[SPECIES_NECROZMA].types[0] == TYPE_PSYCHIC);
+        ASSUME(gSpeciesInfo[SPECIES_NECROZMA].types[1] == TYPE_PSYCHIC);
+        ASSUME(gMovesInfo[MOVE_DARK_PULSE].type == TYPE_DARK);
+        ASSUME(gTypeEffectivenessTable[TYPE_POISON][TYPE_FAIRY] > UQ_4_12(1.0));
+        ASSUME(gTypeEffectivenessTable[TYPE_POISON][TYPE_PSYCHIC] == UQ_4_12(1.0));
+        PLAYER(SPECIES_NECROZMA);
+        OPPONENT(SPECIES_WEEZING) { Ability(ability); }
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_DARK_PULSE); }
+    } SCENE {
+        HP_BAR(player, captureDamage: &results[i].damage);
+        MESSAGE("It's super effective!");
+    } FINALLY {
+        EXPECT_MUL_EQ(results[0].damage, Q_4_12(0.75), results[1].damage);
+    }
+}
diff --git a/test/battle/ability/solid_rock.c b/test/battle/ability/solid_rock.c
new file mode 100644
index 0000000000..b3dea4ae5e
--- /dev/null
+++ b/test/battle/ability/solid_rock.c
@@ -0,0 +1,25 @@
+#include "global.h"
+#include "test/battle.h"
+
+SINGLE_BATTLE_TEST("Solid Rock reduces damage to Super Effective moves by 0.75", s16 damage)
+{
+    u32 ability;
+    PARAMETRIZE { ability = ABILITY_STURDY; }
+    PARAMETRIZE { ability = ABILITY_SOLID_ROCK; }
+    GIVEN {
+        ASSUME(gSpeciesInfo[SPECIES_CARRACOSTA].types[0] == TYPE_WATER);
+        ASSUME(gSpeciesInfo[SPECIES_CARRACOSTA].types[1] == TYPE_ROCK);
+        ASSUME(gMovesInfo[MOVE_CLOSE_COMBAT].type == TYPE_FIGHTING);
+        ASSUME(gTypeEffectivenessTable[TYPE_FIGHTING][TYPE_ROCK] > UQ_4_12(1.0));
+        ASSUME(gTypeEffectivenessTable[TYPE_FIGHTING][TYPE_WATER] == UQ_4_12(1.0));
+        PLAYER(SPECIES_CARRACOSTA) { Ability(ability); }
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_CLOSE_COMBAT); }
+    } SCENE {
+        HP_BAR(player, captureDamage: &results[i].damage);
+        MESSAGE("It's super effective!");
+    } FINALLY {
+        EXPECT_MUL_EQ(results[0].damage, Q_4_12(0.75), results[1].damage);
+    }
+}