domino-engine/Tiles.test.ts

Domino Engine to create Domino Games. The library would generate all the tiles and structures to easily create one of the multiple domino games.

import {generateSuite, Box, Pips, Tile} from './Tiles';
const box = new Box();

test('Generate 91 Tiles', () => {
    expect([...box.valueOf()].length).toBe(91);
  });

test('Generates a 6 Level Box with 28 Tiles', () => {
    const boxOfSix = new Box({level: Pips.six});
    expect( [...boxOfSix.valueOf()].length).toBe(28);
})

test('It draws one Tile', () => {
    expect(box.draw().length).toBe(1);
});

test('It reduces count by 3', () => {
    box.draw();
    box.draw();
    box.draw();
    expect(box.valueOf().length).toBe(87);
});

test('It gets 10 Tiles in one request', () => {
    const tiles = box.next(10);
    expect(tiles.length).toBe(10);
});

test('It shuffles', () => {
    const tiles = box.valueOf();
    box.suffle();
    const tilesShuffled = box.valueOf();
    expect(tiles.toString() === tilesShuffled.toString()).toBe(false);
});

test('Comparison of tiles works', () => {
    const one = box.draw();
    const two = one;
    const three = box.draw();
    expect(one).toEqual(two);
    expect(two).not.toEqual(three);
});

test('Tiles: is Tile Attachable?', () => {
    const sameEnd = Pips.two;
    const tile1 = new Tile(Pips.twelve, sameEnd);
    const tile2 = new Tile(Pips.eight, sameEnd);
    expect(tile1.canAttach(tile2)).toBe(true);
});

test('Tiles: Attach tiles', () => {
    const sameEnd = Pips.two;
    const tile1 = new Tile(Pips.twelve, sameEnd);
    const tile2 = new Tile(Pips.eight, sameEnd);
    const tile3 = new Tile(Pips.tree, sameEnd);
    const tile4 = new Tile(Pips.tree, sameEnd);
    const tile5 = new Tile(Pips.tree, Pips.tree);
    expect(tile1.attach(tile2,sameEnd)).toBe(true);
    expect(tile1.attached().length).toBe(1);
    expect(tile2.attached().length).toBe(1);
    expect(tile1.attach(tile3,sameEnd)).toBe(true);
    expect(tile1.attached().length).toBe(2);
    expect(tile1.canAttach(tile4)).toBe(true);
    expect(tile1.attach(tile4,sameEnd)).toBe(false);
    expect(tile1.canAttach(tile5)).toBe(false);
});