text: // @flow
  /* eslint-env mocha */
  /* global suite, benchmark */
  
  import startOfDecade from '.'
  
  suite('startOfDecade', function () {
    benchmark('date-fns', function () {
      return startOfDecade(this.date)
    })
  }, {
    setup: function () {
      this.date = new Date()
    }
  })
  