public static String wrapWithMarkdownClassDiv(String html) {
    return new StringBuilder()
        .append("<div class=\"markdown-body\">\n")
        .append(html)
        .append("\n</div>")
        .toString();
  }
@Test
  void testItalics() {
    InterpreterResult result = md.interpret("This is *italics* text", null);

    assertEquals(
        wrapWithMarkdownClassDiv("<p>This is <em>italics</em> text</p>\n"),
        result.message().get(0).getData());
  }