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 turns = 0;
    let seconds = 0;
    turns = Math.pow(2, disksNumber) - 1;
    seconds = Math.floor(turns * (3600 / turnsSpeed));
    return { 'turns': turns, 'seconds': seconds };
  }
  