pokeemerald/test/item_effect_increase_stat.c

#include "global.h"
#include "test_battle.h"

SINGLE_BATTLE_TEST("X-Attack sharply raises battler's Attack stat", s16 damage)
{
    u16 useItem;
    PARAMETRIZE { useItem = FALSE; }
    PARAMETRIZE { useItem = TRUE; }
    GIVEN {
        ASSUME(gItems[ITEM_X_ATTACK].battleUsage == EFFECT_ITEM_INCREASE_STAT);
        PLAYER(SPECIES_WOBBUFFET);
        OPPONENT(SPECIES_WOBBUFFET);
    } WHEN {
        if (useItem) TURN { USE_ITEM(player, ITEM_X_ATTACK); }
        TURN { MOVE(player, MOVE_TACKLE); }
    } SCENE {
        MESSAGE("Wobbuffet used Tackle!");
        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);
    }
}