diff --git a/src/test/abilities/magic_bounce.test.ts b/src/test/abilities/magic_bounce.test.ts new file mode 100644 index 00000000000..1668878e032 --- /dev/null +++ b/src/test/abilities/magic_bounce.test.ts @@ -0,0 +1,138 @@ +import { BattlerIndex } from "#app/battle"; +import { ArenaTagSide } from "#app/data/arena-tag"; +import { ArenaTagType } from "#app/enums/arena-tag-type"; +import { Stat } from "#app/enums/stat"; +import { Abilities } from "#enums/abilities"; +import { Moves } from "#enums/moves"; +import { Species } from "#enums/species"; +import GameManager from "#test/utils/gameManager"; +import Phaser from "phaser"; +import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest"; + +describe("Abilities - Magic Bounce", () => { + let phaserGame: Phaser.Game; + let game: GameManager; + + beforeAll(() => { + phaserGame = new Phaser.Game({ + type: Phaser.HEADLESS, + }); + }); + + afterEach(() => { + game.phaseInterceptor.restoreOg(); + }); + + beforeEach(() => { + game = new GameManager(phaserGame); + game.override + .ability(Abilities.BALL_FETCH) + .battleType("single") + .moveset( [ Moves.GROWL ]) + .disableCrits() + .enemySpecies(Species.MAGIKARP) + .enemyAbility(Abilities.MAGIC_BOUNCE) + .enemyMoveset(Moves.SPLASH); + }); + + it("should reflect basic status moves", async () => { + await game.classicMode.startBattle([ Species.MAGIKARP ]); + + game.move.select(Moves.GROWL); + await game.phaseInterceptor.to("BerryPhase"); + expect(game.scene.getPlayerPokemon()?.getStatStage(Stat.ATK)).toBe(-1); + }); + + it("should not bounce moves while the target is in the semi-invulnerable state", async () => { + await game.classicMode.startBattle([ Species.MAGIKARP ]); + await game.override.moveset([ Moves.GROWL ]); + await game.override.enemyMoveset( [ Moves.FLY ]); + + game.move.select(Moves.GROWL); + await game.forceEnemyMove(Moves.FLY); + await game.setTurnOrder([ BattlerIndex.ENEMY, BattlerIndex.PLAYER ]); + await game.phaseInterceptor.to("BerryPhase"); + + expect(game.scene.getPlayerPokemon()?.getStatStage(Stat.ATK)).toBe(0); + }); + + it("should individually bounce back multi-target moves", async () => { + game.override.battleType("double"); + game.override.moveset([ Moves.GROWL, Moves.SPLASH ]); + await game.classicMode.startBattle([ Species.MAGIKARP, Species.MAGIKARP ]); + + game.move.select(Moves.GROWL, 0); + game.move.select(Moves.SPLASH, 1); + await game.phaseInterceptor.to("BerryPhase"); + + const user = game.scene.getPlayerField()[0]; + expect(user.getStatStage(Stat.ATK)).toBe(-2); + }); + + it("should still bounce back a move that would otherwise fail", async () => { + await game.classicMode.startBattle([ Species.MAGIKARP ]); + game.scene.getEnemyPokemon()?.setStatStage(Stat.ATK, -6); + game.override.moveset([ Moves.GROWL ]); + + game.move.select(Moves.GROWL); + await game.phaseInterceptor.to("BerryPhase"); + + expect(game.scene.getPlayerPokemon()?.getStatStage(Stat.ATK)).toBe(-1); + }); + + it("should not bounce back a move that was just bounced", async () => { + game.override.ability(Abilities.MAGIC_BOUNCE); + await game.classicMode.startBattle([ Species.MAGIKARP ]); + + game.move.select(Moves.GROWL); + await game.phaseInterceptor.to("BerryPhase"); + + expect(game.scene.getPlayerPokemon()?.getStatStage(Stat.ATK)).toBe(-1); + }); + + // todo while Mirror Armor is not implemented + it.todo("should receive the stat change after reflecting a move back to a mirror armor user", async () => { + game.override.ability(Abilities.MIRROR_ARMOR); + await game.classicMode.startBattle([ Species.MAGIKARP ]); + + game.move.select(Moves.GROWL); + await game.phaseInterceptor.to("BerryPhase"); + + expect(game.scene.getEnemyPokemon()?.getStatStage(Stat.ATK)).toBe(-1); + }); + + it("should not bounce back a move from a mold breaker user", async () => { + game.override.ability(Abilities.MOLD_BREAKER); + await game.classicMode.startBattle([ Species.MAGIKARP ]); + + game.move.select(Moves.GROWL); + await game.phaseInterceptor.to("BerryPhase"); + + expect(game.scene.getEnemyPokemon()?.getStatStage(Stat.ATK)).toBe(-1); + }); + + it("should bounce back a spread status against both pokemon", async () => { + game.override.battleType("double"); + game.override.moveset([ Moves.GROWL, Moves.SPLASH ]); + game.override.enemyMoveset([ Moves.SPLASH ]); + await game.classicMode.startBattle([ Species.MAGIKARP, Species.MAGIKARP ]); + + game.move.select(Moves.GROWL, 0); + game.move.select(Moves.SPLASH, 1); + + await game.phaseInterceptor.to("BerryPhase"); + expect(game.scene.getPlayerField().every(p => p.getStatStage(Stat.ATK) === -1)).toBeTruthy(); + }); + + it("should only bounce spikes back once in doubles when both targets have magic bounce", async () => { + game.override.battleType("double"); + await game.classicMode.startBattle([ Species.MAGIKARP ]); + game.override.moveset([ Moves.SPIKES ]); + + game.move.select(Moves.SPIKES); + await game.phaseInterceptor.to("BerryPhase"); + + expect(game.scene.arena.getTagOnSide(ArenaTagType.SPIKES, ArenaTagSide.PLAYER)).toBe(1); + expect(game.scene.arena.getTagOnSide(ArenaTagType.SPIKES, ArenaTagSide.ENEMY)).toBe(0); + }); +});