function rand(arr) {
  return arr[Math.floor(Math.random() * arr.length)];
}

export function shouldWin() {
  return Math.random() < 1 / 7;
}

export function pickResults(symbols, forceWin) {
  if (forceWin) {
    const s = rand(symbols);
    return [s, s, s];
  }
  let results;
  do {
    results = [rand(symbols), rand(symbols), rand(symbols)];
  } while (results[0].id === results[1].id && results[1].id === results[2].id);
  return results;
}