assertTrue(result.contains("Item 1"));
        assertTrue(result.contains("Item 2"));
        assertTrue(result.contains("Item 3"));
    }

    @Test
    public void test_render_orderedList() {
        String markdown = "1. First\n2. Second\n3. Third";
        String result = markdownRenderer.render(markdown);
        assertTrue(result.contains("<ol>"));
        assertTrue(result.contains("<li>"));