pokerogue/test/moves/effectiveness.test.ts
Sirz Benjie 408b66f913
[Misc][Refactor][GitHub] Ditch eslint for biome, and add a formatter (#5495)
Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>
2025-03-09 14:13:25 -07:00

101 lines
4.0 KiB
TypeScript

import { allMoves } from "#app/data/moves/move";
import { getPokemonSpecies } from "#app/data/pokemon-species";
import { TrainerSlot } from "#app/data/trainer-config";
import { PokemonType } from "#enums/pokemon-type";
import { Abilities } from "#app/enums/abilities";
import { Moves } from "#app/enums/moves";
import { Species } from "#app/enums/species";
import * as Messages from "#app/messages";
import GameManager from "#test/testUtils/gameManager";
import Phaser from "phaser";
import { afterEach, beforeAll, describe, expect, it, vi } from "vitest";
function testMoveEffectiveness(
game: GameManager,
move: Moves,
targetSpecies: Species,
expected: number,
targetAbility: Abilities = Abilities.BALL_FETCH,
teraType?: PokemonType,
): void {
// Suppress getPokemonNameWithAffix because it calls on a null battle spec
vi.spyOn(Messages, "getPokemonNameWithAffix").mockReturnValue("");
game.override.enemyAbility(targetAbility);
const user = game.scene.addPlayerPokemon(getPokemonSpecies(Species.SNORLAX), 5);
const target = game.scene.addEnemyPokemon(getPokemonSpecies(targetSpecies), 5, TrainerSlot.NONE);
if (teraType !== undefined) {
target.teraType = teraType;
target.isTerastallized = true;
}
expect(target.getMoveEffectiveness(user, allMoves[move])).toBe(expected);
user.destroy();
target.destroy();
}
describe("Moves - Type Effectiveness", () => {
let phaserGame: Phaser.Game;
let game: GameManager;
beforeAll(() => {
phaserGame = new Phaser.Game({
type: Phaser.HEADLESS,
});
game = new GameManager(phaserGame);
game.override.ability(Abilities.BALL_FETCH);
});
afterEach(() => {
game.phaseInterceptor.restoreOg();
});
it("Normal-type attacks are neutrally effective against Normal-type Pokemon", () =>
testMoveEffectiveness(game, Moves.TACKLE, Species.SNORLAX, 1));
it("Normal-type attacks are not very effective against Steel-type Pokemon", () =>
testMoveEffectiveness(game, Moves.TACKLE, Species.REGISTEEL, 0.5));
it("Normal-type attacks are doubly resisted by Steel/Rock-type Pokemon", () =>
testMoveEffectiveness(game, Moves.TACKLE, Species.AGGRON, 0.25));
it("Normal-type attacks have no effect on Ghost-type Pokemon", () =>
testMoveEffectiveness(game, Moves.TACKLE, Species.DUSCLOPS, 0));
it("Normal-type status moves are not affected by type matchups", () =>
testMoveEffectiveness(game, Moves.GROWL, Species.DUSCLOPS, 1));
it("Electric-type attacks are super-effective against Water-type Pokemon", () =>
testMoveEffectiveness(game, Moves.THUNDERBOLT, Species.BLASTOISE, 2));
it("Ghost-type attacks have no effect on Normal-type Pokemon", () =>
testMoveEffectiveness(game, Moves.SHADOW_BALL, Species.URSALUNA, 0));
it("Electric-type attacks are doubly super-effective against Water/Flying-type Pokemon", () =>
testMoveEffectiveness(game, Moves.THUNDERBOLT, Species.GYARADOS, 4));
it("Electric-type attacks are negated by Volt Absorb", () =>
testMoveEffectiveness(game, Moves.THUNDERBOLT, Species.GYARADOS, 0, Abilities.VOLT_ABSORB));
it("Electric-type attacks are super-effective against Tera-Water Pokemon", () =>
testMoveEffectiveness(game, Moves.THUNDERBOLT, Species.EXCADRILL, 2, Abilities.BALL_FETCH, PokemonType.WATER));
it("Powder moves have no effect on Grass-type Pokemon", () =>
testMoveEffectiveness(game, Moves.SLEEP_POWDER, Species.AMOONGUSS, 0));
it("Powder moves have no effect on Tera-Grass Pokemon", () =>
testMoveEffectiveness(game, Moves.SLEEP_POWDER, Species.SNORLAX, 0, Abilities.BALL_FETCH, PokemonType.GRASS));
it("Prankster-boosted status moves have no effect on Dark-type Pokemon", () => {
game.override.ability(Abilities.PRANKSTER);
testMoveEffectiveness(game, Moves.BABY_DOLL_EYES, Species.MIGHTYENA, 0);
});
it("Prankster-boosted status moves have no effect on Tera-Dark Pokemon", () => {
game.override.ability(Abilities.PRANKSTER);
testMoveEffectiveness(game, Moves.BABY_DOLL_EYES, Species.SNORLAX, 0, Abilities.BALL_FETCH, PokemonType.DARK);
});
});