'use strict';
module.exports = (() => {
  function convertAsterisk(expression, replecement){
    if(expression.indexOf('*') !== -1){
      return expression.replace('*', replecement);
    }
    return expression;
  }

  function convertAsterisksToRanges(expressions){
    expressions[0] = convertAsterisk(expressions[0], '0-59');
    expressions[1] = convertAsterisk(expressions[1], '0-59');
    expressions[2] = convertAsterisk(expressions[2], '0-23');
    expressions[3] = convertAsterisk(expressions[3], '1-31');
    expressions[4] = convertAsterisk(expressions[4], '1-12');
    expressions[5] = convertAsterisk(expressions[5], '0-6');
    return expressions;
  }

  return convertAsterisksToRanges;
})();