pokerogue/test/moves/hyper_beam.test.ts

import { allMoves } from "#app/data/data-lists";
import { AbilityId } from "#enums/ability-id";
import { BattlerTagType } from "#app/enums/battler-tag-type";
import { MoveId } from "#enums/move-id";
import { SpeciesId } from "#enums/species-id";
import { BerryPhase } from "#app/phases/berry-phase";
import { TurnEndPhase } from "#app/phases/turn-end-phase";
import GameManager from "#test/testUtils/gameManager";
import Phaser from "phaser";
import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";

describe("Moves - Hyper Beam", () => {
  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
      .battleStyle("single")
      .ability(AbilityId.BALL_FETCH)
      .enemySpecies(SpeciesId.SNORLAX)
      .enemyAbility(AbilityId.BALL_FETCH)
      .enemyMoveset([MoveId.SPLASH])
      .enemyLevel(100)
      .moveset([MoveId.HYPER_BEAM, MoveId.TACKLE]);
    vi.spyOn(allMoves[MoveId.HYPER_BEAM], "accuracy", "get").mockReturnValue(100);
  });

  it("should force the user to recharge on the next turn (and only that turn)", async () => {
    await game.classicMode.startBattle([SpeciesId.MAGIKARP]);

    const leadPokemon = game.scene.getPlayerPokemon()!;
    const enemyPokemon = game.scene.getEnemyPokemon()!;

    game.move.select(MoveId.HYPER_BEAM);

    await game.phaseInterceptor.to(TurnEndPhase);

    expect(enemyPokemon.hp).toBeLessThan(enemyPokemon.getMaxHp());
    expect(leadPokemon.getTag(BattlerTagType.RECHARGING)).toBeDefined();

    const enemyPostAttackHp = enemyPokemon.hp;

    /** Game should progress without a new command from the player */
    await game.phaseInterceptor.to(TurnEndPhase);

    expect(enemyPokemon.hp).toBe(enemyPostAttackHp);
    expect(leadPokemon.getTag(BattlerTagType.RECHARGING)).toBeUndefined();

    game.move.select(MoveId.TACKLE);

    await game.phaseInterceptor.to(BerryPhase, false);

    expect(enemyPokemon.hp).toBeLessThan(enemyPostAttackHp);
  });
});