pokemon-kata.js

pokemon-kata.js

  it("should find the name of the nearest Pokemon", () => {
    const monNames = pluck('name')
    const monDistances = R.pipe(pluck('position'), map(distance(playerPosition)))
    const nameAndDistancePair = curryN(2, zip)(
      monNames(mons),
      monDistances(mons)
    )

    const nearestMon = R.reduce((mon, nearestMon) => {
      return mon[1] < nearestMon[1] ? mon : nearestMon
    }, Infinity)

    const nearestPokemonName = R.pipe(nearestMon, nth(0))

    expect(nearestPokemonName(nameAndDistancePair)).toEqual('Magikarp')
  })