 = items.map(function(){ return $(this).data('foo') }).get()
          t.assertEqual('bar, bar', values.join(', '))

          var values2 = items.map(function(){ return $(this).data('answer') }).get()
          t.assertEqual('42, 42', values2.join(', '))
      },

      testSettingDataOnObjectWithoutAttributes: function(t) {
        var el = $(window)

        t.assertUndefined(el.data('foo'))
        el.data('foo', 'bar')
        t.assertEqual(el.data('foo'), 'bar')
      }

    })
  </script>
</body>
</h