         other = [document.createElement('div')]
         list2 = list.concat other
         assert list2.length is 4, "List length should increase by 1"
-        assert list2[3].tagName is 'DIV'
+        assert list2.get(3).tagName is 'DIV'
 
 suite 'Traversal methods', ->
 


    test 'map', ->
        list = list_items()
        res = list.map (el) -> el.className
        assert.deepEqual res, ['a', 'b', 'c'], "List of classnames matches"

    test 'slice', ->
        list = list_items()
        res = list.slice(0, 2)
        assert.deepEqual res, [list.elements[0], list.elements[1]], "List of classnames matches"

    test 'reduce', ->

        list = list_items()
        siblings = list.eq(1).siblings()
        assert siblings.length is 2, "Two siblings"
        assert.deepEqual siblings.get().map((el) -> el.className), ['a', 'c']
