String[] sitemaps = robotsTxt.getSitemaps();
        assertEquals(2, sitemaps.length);
        assertEquals("https://example.com/sitemap.xml", sitemaps[0]);
    }

    public void test_caseInsensitiveUserAgent() {
        // Test case-insensitive user agent matching
        RobotsTxt robotsTxt = new RobotsTxt();

        Directive directive = new Directive("googlebot");
        directive.addDisallow("/private/");