import {Image} from '@avocado/graphics';
import {resource} from '@avocado/resource';
import {Latus} from '@latus/core';
import {expect} from 'chai';

Image.root = 'test/fixtures';

describe('@avocado/topdown', () => {
  describe('Tileset', () => {
    let latus;
    beforeEach(async () => {
      latus = Latus.mock({
        '@avocado/resource': require('@avocado/resource'),
        '@avocado/topdown': require('../src'),
      });
      await Promise.all(latus.invokeFlat('@latus/core/starting'));
      const {fromResourceType: {Tileset}} = resource(latus);
      Tileset.root = 'test/fixtures';
    });
    it("has sane defaults", async () => {
      const {fromResourceType: {Tileset}} = resource(latus);
      const tileset = new Tileset();
      expect(tileset.tileSize).to.deep.equal([0, 0]);
      expect(tileset.image).to.equal(undefined);
    });
    it("can load", async () => {
      const {fromResourceType: {Tileset}} = resource(latus);
      const tileset = await Tileset.load({extends: '/test.tileset.json'});
      expect(tileset.tileSize).to.deep.equal([4, 4]);
      expect(tileset.image.size).to.deep.equal([16, 16]);
      expect(tileset.subimages.length).to.equal(16);
      expect(tileset.subimage(0).size).to.deep.equal([4, 4]);
    });
  });
});