pokemon-showdown/test/sim/abilities/stickyhold.js

'use strict';

const assert = require('./../../assert');
const common = require('./../../common');

let battle;

const STEAL_MOVES = ['thief', 'knockoff', 'switcheroo', 'bugbite'];

describe('Sticky Hold', function () {
	afterEach(function () {
		battle.destroy();
	});

	it('should prevent held items from being stolen by most moves or abilities', function () {
		battle = common.createBattle();
		battle.setPlayer('p1', {team: [{species: 'Shuckle', ability: 'stickyhold', item: 'razzberry', moves: ['recover']}]});
		battle.setPlayer('p2', {team: [
			{species: 'Fennekin', ability: 'magician', moves: ['grassknot']},
			{species: 'Smeargle', ability: 'synchronize', moves: STEAL_MOVES},
		]});
		const itemHolder = battle.p1.active[0];
		battle.makeChoices('move recover', 'move grassknot');
		assert.equal(itemHolder.item, 'razzberry', "Shuckle should hold a Razz Berry");
		battle.makeChoices('move recover', 'switch 2');

		for (const moveid of STEAL_MOVES) {
			battle.makeChoices('move recover', 'move ' + moveid);
			assert.holdsItem(itemHolder, "Shuckle should still hold its Razz Berry");
		}
	});

	it('should be suppressed by Mold Breaker', function () {
		battle = common.createBattle();
		battle.setPlayer('p1', {team: [{species: 'Pangoro', ability: 'moldbreaker', moves: ['knockoff']}]});
		battle.setPlayer('p2', {team: [{species: 'Shuckle', ability: 'stickyhold', item: 'ironball', moves: ['rest']}]});
		battle.makeChoices('move knockoff', 'move rest');
		assert.false.holdsItem(battle.p2.active[0]);
	});
});