hunk.code_window:   })
     it('accepts timestamp as a date', function() {
       var date = new Date('2014-09-02T11:55:00').getTime()
       var result = startOfHour(date)
  
hunk.labels: keep keep keep replace keep
hunk.after_edit:     var date = new Date(2014, 8 /* Sep */, 2, 11, 55).getTime()
  
hunk.file_path: src/__tests__/start_of_hour_test.js
hunk.type: replace
file: /**
   * Adds specified number of minutes to passed date.
   * @param {data|string} dirtyDate
   * @param {number} amount of minutes
   * @returns {date} new date
   */
  var addMinutes = function(dirtyDate, amount) {
    var date = new Date(dirtyDate)
    date.setMinutes(date.getMinutes() + amount)
    return date
  }
  
  module.exports = addMinutes
  
  