def test_process_list_wrapper_validator(self):
        trans = HtmlTransformer()
        val = ListWrapperValidator([])
        res = trans._process_list_wrapper_validator(val)
        self.assertEquals('<table class="api_list"><tr><td>[]</td></tr></table>', res)

        val = ListWrapperValidator([ArbitraryDict()])
        res = trans._process_list_wrapper_validator(val)
        self.assertEquals('<table class="api_list">'
            '<tr><td>[<table class="api_dict"><tr><td>{}</td></tr></table>]</td></tr>'
            '</table>', res)