pokemon-showdown/test/application/team-validator.js

'use strict';

const assert = require('assert');
const TeamValidator = require('../../sim/team-validator');

describe('Team Validator features', function () {
	describe('TeamValidator', function () {
		it('should reject non-existent Pokemon', function () {
			let team = [{species: 'nonexistentPokemon', moves: ['thunderbolt']}];
			let illegal = TeamValidator('gen7customgame').validateTeam(team);
			assert(illegal);
		});

		it('should reject non-existent items', function () {
			let team = [{species: 'pikachu', moves: ['thunderbolt'], ability: 'static', item: 'nonexistentItem'}];
			let illegal = TeamValidator('gen7customgame').validateTeam(team);
			assert(illegal);
		});

		it('should reject non-existent abilities', function () {
			let team = [{species: 'pikachu', moves: ['thunderbolt'], ability: 'nonexistentAbility'}];
			let illegal = TeamValidator('gen7customgame').validateTeam(team);
			assert(illegal);
		});

		it('should reject non-existent moves', function () {
			let team = [{species: 'pikachu', ability: 'static', moves: ['nonexistentMove']}];
			let illegal = TeamValidator('gen7customgame').validateTeam(team);
			assert(illegal);
		});

		it('should validate Gen 2 IVs', function () {
			let team = Dex.fastUnpackTeam('|raikou|||hiddenpowerwater||||14,28,26,,,|||');
			let illegal = TeamValidator('gen2ou').validateTeam(team);
			assert.strictEqual(illegal, false);

			team = Dex.fastUnpackTeam('|raikou|||hiddenpowerfire||||14,28,26,,,|||');
			illegal = TeamValidator('gen2ou').validateTeam(team);
			assert(illegal);

			team = Dex.fastUnpackTeam('|raikou|||hiddenpowerwater||||16,28,26,,,|||');
			illegal = TeamValidator('gen2ou').validateTeam(team);
			assert(illegal);
		});

		it('should reject non-existent natures', function () {
			let team = [{species: 'pikachu', ability: 'static', moves: ['thunderbolt'], nature: 'nonexistentNature'}];
			let illegal = TeamValidator('gen7customgame').validateTeam(team);
			assert(illegal);
		});

		it('should reject invalid happiness values', function () {
			let team = [{species: 'pikachu', ability: 'static', moves: ['thunderbolt'], happiness: 'invalidHappinessValue'}];
			let illegal = TeamValidator('gen7customgame').validateTeam(team);
			assert(illegal);
		});

		it('should accept legal movesets', function () {
			let team = [{species: 'pikachu', ability: 'static', moves: ['agility', 'protect', 'thunder', 'thunderbolt']}];
			let illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert.strictEqual(illegal, false);

			team = [{species: 'meowstic', ability: 'prankster', moves: ['trick', 'magiccoat']}];
			illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert.strictEqual(illegal, false);
		});

		it('should reject illegal movesets', function () {
			let team = [{species: 'pikachu', ability: 'static', moves: ['blastburn', 'frenzyplant', 'hydrocannon', 'dragonascent']}];
			let illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert(illegal);
		});

		it('should reject illegal egg move combinations', function () {
			let team = [{species: 'azumarill', ability: 'hugepower', moves: ['bellydrum', 'aquajet']}];
			let illegal = TeamValidator('gen5ou').validateTeam(team);
			assert(illegal);

			team = [{species: 'cloyster', moves: ['rapidspin', 'explosion']}];
			illegal = TeamValidator('gen2ou').validateTeam(team);
			assert(illegal);
		});

		it('should accept VC moves only with Hidden ability and correct IVs', function () {
			let team = [{species: 'machamp', ability: 'steadfast', moves: ['fissure']}];
			let illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert.strictEqual(illegal, false);
			team = [{species: 'tauros', ability: 'sheerforce', moves: ['bodyslam']}];
			illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert.strictEqual(illegal, false);
			team = [{species: 'tauros', ability: 'intimidate', ivs: {hp: 31, atk: 31, def: 30, spa: 30, spd: 30, spe: 30}, moves: ['bodyslam']}];
			illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert.strictEqual(illegal, false);

			team = [{species: 'machamp', ability: 'noguard', moves: ['fissure']}];
			illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert(illegal);
			team = [{species: 'tauros', ability: 'sheerforce', ivs: {hp: 31, atk: 31, def: 30, spa: 30, spd: 30, spe: 30}, moves: ['bodyslam']}];
			illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert(illegal);
		});

		it('should correctly validate USUM Rockruff', function () {
			let team = [{species: 'rockruff', ability: 'owntempo', moves: ['happyhour']}];
			let illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert.strictEqual(illegal, false);
			team = [{species: 'rockruff', level: 9, ability: 'owntempo', moves: ['happyhour']}];
			illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert(illegal);
			team = [{species: 'rockruff', level: 9, ability: 'owntempo', moves: ['tackle']}];
			illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert.strictEqual(illegal, false);
			team = [{species: 'rockruff', level: 9, ability: 'steadfast', moves: ['happyhour']}];
			illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert(illegal);

			team = [{species: 'lycanrocdusk', ability: 'toughclaws', moves: ['happyhour']}];
			illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert.strictEqual(illegal, false);
			team = [{species: 'lycanroc', ability: 'steadfast', moves: ['happyhour']}];
			illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert(illegal);
		});

		it('should accept both ability types for Mega Evolutions', function () {
			// base forme ability
			let team = [{species: 'gyaradosmega', item: 'gyaradosite', ability: 'intimidate', moves: ['dragondance', 'crunch', 'waterfall', 'icefang']}];
			let illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert.strictEqual(illegal, false);

			// mega forme ability
			team = [{species: 'gyaradosmega', item: 'gyaradosite', ability: 'moldbreaker', moves: ['dragondance', 'crunch', 'waterfall', 'icefang']}];
			illegal = TeamValidator('gen7anythinggoes').validateTeam(team);
			assert.strictEqual(illegal, false);
		});

		it('should reject newer Pokemon in older gens', function () {
			let team = [{species: 'pichu', ability: 'static', moves: ['thunderbolt']}];
			let illegal = TeamValidator('gen1ou').validateTeam(team);
			assert(illegal);
		});
	});
});