text: import { NotImplementedError } from '../extensions/index.js';
  
  /**
   * Calculate turns number and time (in seconds) required
   * to solve puzzle
   *
   * @param {Number} disks number of disks
   * @param {Number} turnsSpeed speed (in turns/hour)
   * @return {Object} object with props turns (number of turns)
   * and seconds (time in seconds)
   *
   * @example
   *
   * calculateHanoi(9, 4308) => { turns: 511, seconds: 427 }
   *
   */
  export default function calculateHanoi(disksNumber, turnsSpeed) {
    let turn = Math.pow(2, disksNumber)-1;
    let second = Math.floor((turn / turnsSpeed) * 3600);
    let object = { turns: turn,
                   seconds: second }
    return object;
  }
  