import { describe, expect, it } from 'vitest';
import { serializedToPackage } from './package.js';

describe('serializedToPackage', () => {
  it('converts plain-object maps to Map instances', () => {
    const serialized = {
      meta: { id: 'harbor' },
      parts: { 'token#wood': { type: 'token', id: 'wood' } },
      surfaces: { 'board#harbor': { type: 'board', id: 'harbor', layout: [] } },
      setups: { 'game#main': { type: 'game', id: 'main', setup: {} } },
    };
    const pkg = serializedToPackage(serialized);
    expect(pkg.meta.id).toBe('harbor');
    expect(pkg.parts).toBeInstanceOf(Map);
    expect(pkg.parts.get('token#wood')).toEqual({ type: 'token', id: 'wood' });
    expect(pkg.surfaces.get('board#harbor')).toMatchObject({ type: 'board' });
    expect(pkg.setups.get('game#main')).toMatchObject({ type: 'game' });
  });
});