def test_toc_subpart_with_nondigits(self):
        layer = {'1001-Subpart-A': [{'title': u'§ 1001.1a - Content',
                                     'index': ['1001', '1a']},
                                    {'title': u'§ 1001.2 - Other',
                                     'index': ['1001', '2']}]}