node-uci/src/parseUtil/__test__/parseBestmove.test.js

Universal Chess Interface protocol implementation for node.js

import { parseBestmove } from '../'

describe('parseBestmove', () => {
  it('should parse bestmove correctly', () => {
    const bestmove = parseBestmove('bestmove e4e5')
    expect(bestmove).toEqual({
      bestmove: 'e4e5',
    })
    expect(bestmove).not.toContain('ponder')
  })

  it('should include ponder if present', () => {
    const bestmove = parseBestmove('bestmove b1c3 ponder b8c6')
    expect(bestmove).toEqual({
      bestmove: 'b1c3',
      ponder: 'b8c6',
    })
  })

  it('should return undefined if not parseable', () => {
    const bestmove = parseBestmove('lolol ehehah')
    expect(bestmove).toBeUndefined()
  })

  it('should accept (none) as a bestmove', () => {
    const bestmove = parseBestmove('bestmove (none)')
    expect(bestmove).toBeTruthy()
  })
})