'Strings are converted to bytestrings in the final output.'

@setup({'filter-syntax18': '{{    var    }}'})
def test_filter_syntax18(self):

    output = self.engine.render_to_string('filter-syntax18', {'var': UTF8Class()})
    self.assertEqual(output, '\\u0160\\u0110\\u0106\\u017d\\u0107\\u017e\\u0161\\u0111')
