def METHOD_NAME(self, mock_node_to_html):
    self.wxr.wtp.start_page("")
    root = self.wxr.wtp.parse(
        "# gloss.\n#* example {{source|source_title}}"
    )
    page_data = [defaultdict(list)]
    extract_gloss(self.wxr, page_data, root.children[0])
    self.assertEqual(
        page_data,
        [
            {
                "senses": [
                    {
                        "glosses": ["gloss."],
                        "examples": [
                            {
                                "text": "example",
                                "source": "source_title",
                                "type": "quotation",
                            }
                        ],
                    }
                ]
            }
        ],
    )