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import assert from 'assert';
import Cell, { Direction, Item } from './Cell';
const { North, East, South, West } = Direction;
const { Road, Town, Empty, River } = Item;
describe('Cell', () => {
describe('getSide', () => {
it('Should get North, East, South and West sides correctly', () => {
const cell = new Cell(Empty, [Road, Town, Empty, River]);
assert.strictEqual(cell.getSide(North), Road);
assert.strictEqual(cell.getSide(East), Town);
assert.strictEqual(cell.getSide(South), Empty);
assert.strictEqual(cell.getSide(West), River);
});
it('Should respect cell orientation', () => {
const cell = new Cell(Empty, [Road, Town, Empty, River]);
cell.rotate(5);
assert.strictEqual(cell.getSide(North), River);
assert.strictEqual(cell.getSide(East), Road);
assert.strictEqual(cell.getSide(South), Town);
assert.strictEqual(cell.getSide(West), Empty);
});
it('Should work with negative orientation', () => {
const cell = new Cell(Empty, [Road, Town, Empty, River]);
cell.rotate(-7);
assert.strictEqual(cell.getSide(North), River);
assert.strictEqual(cell.getSide(East), Road);
assert.strictEqual(cell.getSide(South), Town);
assert.strictEqual(cell.getSide(West), Empty);
});
});
describe('getAttachments', () => {
it('Should correclty list legal attachments', () => {
const attachTo = new Cell(Town, [Road, Town, Town, Road])
const cell = new Cell(Road, [Empty, Road, Road, Empty])
const attachments = attachTo.getAttachments(cell);
assert.strictEqual(attachments.length, 4);
assert.deepStrictEqual(attachments[0], { side: 0, rotation: 0, cell, attachTo });
assert.deepStrictEqual(attachments[1], { side: 0, rotation: 1, cell, attachTo });
assert.deepStrictEqual(attachments[2], { side: 3, rotation: 0, cell, attachTo });
assert.deepStrictEqual(attachments[3], { side: 3, rotation: 3, cell, attachTo });
});
});
});
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