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import assert from 'assert';
import Tile from './Tile';
import { Direction } from './Tile';
const { North, East, South, West } = Direction;
describe('Tile', () => {
describe('getEdge', () => {
it('Should get North, East, South and West edges correctly', () => {
const tile = new Tile('F', 'RCFR');
assert.strictEqual(tile.edges[North], 'R');
assert.strictEqual(tile.edges[East], 'C');
assert.strictEqual(tile.edges[South], 'F');
assert.strictEqual(tile.edges[West], 'R');
});
it('Should respect tile orientation', () => {
const tile = new Tile('F', 'RCFR');
tile.orientation = 5;
assert.strictEqual(tile.edges, 'RRCF')
});
it('Should work with negative orientation', () => {
const tile = new Tile('F', 'RCFR');
tile.orientation = -7
assert.strictEqual(tile.edges, 'RRCF')
});
});
describe('getAttachments', () => {
it('Should correclty list legal attachments', () => {
const attachTo = new Tile('C', 'RCCR')
const tile = new Tile('R', 'FRRF')
const attachments = attachTo.getAttachments(tile);
assert.strictEqual(attachments.length, 4);
assert.deepStrictEqual(attachments[0], { edge: 0, orientation: 1, tile, attachTo });
assert.deepStrictEqual(attachments[1], { edge: 0, orientation: 0, tile, attachTo });
assert.deepStrictEqual(attachments[2], { edge: 3, orientation: 0, tile, attachTo });
assert.deepStrictEqual(attachments[3], { edge: 3, orientation: 3, tile, attachTo });
});
});
});
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