text: var yod = require('yod-mock');
  
  /**
   * generate number
   * @return {[type]} return an int
   */
  function generate_number () {
  	return yod('@Int()');
  }
  
  /**
   * generate number array
   * @param  {[type]} length array length
   * @return {[type]}        number array
   */
  function generate_number_array (length) {
  	return yod('@Int().repeat(' + length + ')');
  }
  
  exports.generate_number = generate_number;
  exports.generate_number_array = generate_number_array