pokerogue/src/test/moves/tail_whip.test.ts

import { BattleStat } from "#app/data/battle-stat";
import { CommandPhase, EnemyCommandPhase, TurnInitPhase } from "#app/phases";
import GameManager from "#test/utils/gameManager";
import { getMovePosition } from "#test/utils/gameManagerUtils";
import { Command } from "#app/ui/command-ui-handler";
import { Mode } from "#app/ui/ui";
import { Abilities } from "#enums/abilities";
import { Moves } from "#enums/moves";
import { Species } from "#enums/species";
import Phaser from "phaser";
import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";


describe("Moves - Tail whip", () => {
  let phaserGame: Phaser.Game;
  let game: GameManager;

  beforeAll(() => {
    phaserGame = new Phaser.Game({
      type: Phaser.HEADLESS,
    });
  });

  afterEach(() => {
    game.phaseInterceptor.restoreOg();
  });

  beforeEach(() => {
    game = new GameManager(phaserGame);
    const moveToUse = Moves.TAIL_WHIP;
    game.override.battleType("single");
    game.override.enemySpecies(Species.RATTATA);
    game.override.enemyAbility(Abilities.INSOMNIA);
    game.override.ability(Abilities.INSOMNIA);
    game.override.startingLevel(2000);
    game.override.moveset([moveToUse]);
    game.override.enemyMoveset([Moves.TACKLE,Moves.TACKLE,Moves.TACKLE,Moves.TACKLE]);
  });

  it("TAIL_WHIP", async() => {
    const moveToUse = Moves.TAIL_WHIP;
    await game.startBattle([
      Species.MIGHTYENA,
      Species.MIGHTYENA,
    ]);

    let battleStatsOpponent = game.scene.currentBattle.enemyParty[0].summonData.battleStats;
    expect(battleStatsOpponent[BattleStat.DEF]).toBe(0);

    game.onNextPrompt("CommandPhase", Mode.COMMAND, () => {
      game.scene.ui.setMode(Mode.FIGHT, (game.scene.getCurrentPhase() as CommandPhase).getFieldIndex());
    });
    game.onNextPrompt("CommandPhase", Mode.FIGHT, () => {
      const movePosition = getMovePosition(game.scene, 0, moveToUse);
      (game.scene.getCurrentPhase() as CommandPhase).handleCommand(Command.FIGHT, movePosition, false);
    });
    await game.phaseInterceptor.runFrom(EnemyCommandPhase).to(TurnInitPhase);
    battleStatsOpponent = game.scene.currentBattle.enemyParty[0].summonData.battleStats;
    expect(battleStatsOpponent[BattleStat.DEF]).toBe(-1);
  }, 20000);
});