rubiks-cube-solver/test/solvers/f2l/base.js

Outputs a solution using the Fridrich Method for a given cube state.

import { assert } from 'chai';
import { RubiksCube } from '../../../src/models/RubiksCube';
import { Cubie } from '../../../src/models/Cubie';
import { F2LSolver } from '../../../src/solvers/f2l';

describe('F2L Base Solver', () => {
	let solver = new F2LSolver(RubiksCube.Solved());

	it('knows if a corner matches an edge', () => {
		let corner = Cubie.FromFaces(['FRONT', 'DOWN', 'RIGHT'])
			.colorFace('FRONT', 'U')
			.colorFace('DOWN', 'F')
			.colorFace('RIGHT', 'R');
		let edge = Cubie.FromFaces(['RIGHT', 'DOWN'])
			.colorFace('RIGHT', 'R')
			.colorFace('DOWN', 'F');

		assert(solver.colorsMatch({ corner, edge }));
	});

	it('knows if a pair is matched', () => {
		let corner = Cubie.FromFaces(['FRONT', 'DOWN', 'RIGHT'])
			.colorFace('FRONT', 'U')
			.colorFace('DOWN', 'F')
			.colorFace('RIGHT', 'R');
		let edge = Cubie.FromFaces(['RIGHT', 'DOWN'])
			.colorFace('RIGHT', 'R')
			.colorFace('DOWN', 'F');

		assert(solver.isPairMatched({ corner, edge }));
	});

	it('knows if a pair is separated', () => {
		let corner = Cubie.FromFaces(['FRONT', 'DOWN', 'RIGHT'])
			.colorFace('FRONT', 'U')
			.colorFace('DOWN', 'F')
			.colorFace('RIGHT', 'R');
		let edge = Cubie.FromFaces(['LEFT', 'DOWN'])
			.colorFace('LEFT', 'F')
			.colorFace('DOWN', 'R');

		assert(solver.isPairSeparated({ corner, edge }));
	});

	it('knows if a pair is solved', () => {
		let corner = Cubie.FromFaces(['FRONT', 'UP', 'RIGHT'])
			.colorFace('FRONT', 'F')
			.colorFace('UP', 'U')
			.colorFace('RIGHT', 'R');
		let edge = Cubie.FromFaces(['FRONT', 'RIGHT'])
			.colorFace('FRONT', 'F')
			.colorFace('RIGHT', 'R');

		assert(solver.isPairSolved({ corner, edge }));
	});
});