re.empty)
        t.assertIdentical(42, store.num)
      },

      testGettingBlanks: function(t){
        var el = $('#data_attr'),
            store = el.data()

        store.nil = null
        store.undef = undefined
        store.blank = ''
        store.bool = false

        t.assertNull(el.data('nil'))
        t.assertUndefined(el.data('undef'))
        t.assertIdentical('', el.data('blank'))
        t.assertFalse(el.data('bool'))
      },

      testRemoveData: function(t){
        var el = $('<div 