import { OpenKnightTour } from '../KnightTour'

describe('OpenKnightTour', () => {
  it('OpenKnightTour(5)', () => {
    const KT = new OpenKnightTour(5)
    expect(KT.board).toEqual([
      [ 0, 0, 0, 0, 0 ],
      [ 0, 0, 0, 0, 0 ],
      [ 0, 0, 0, 0, 0 ],
      [ 0, 0, 0, 0, 0 ],
      [ 0, 0, 0, 0, 0 ]
    ])

    KT.solve()
    expect(KT.board).toEqual([
      [ 19, 4, 15, 10, 25 ],
      [ 14, 9, 18, 5, 16 ],
      [ 1, 20, 3, 24, 11 ],
      [ 8, 13, 22, 17, 6 ],
      [ 21, 2, 7, 12, 23 ]
    ])
  })

})