ResponseData responseData = new ResponseData();
        assertNotNull(threadSafeManager.getRule(responseData)); // At least one rule should match
    }

    /**
     * Test concurrent rule removals
     */
    public void test_concurrentRemoveRule() throws Exception {
        final ThreadSafeRuleManager threadSafeManager = new ThreadSafeRuleManager();
        final List<TestRule> rules = new ArrayList<>();

 * </ul>
 *
 * <p>The {@link TextNormalizeContext} class provides a fluent API to configure the text
 * normalization process, including setting initial buffer capacity, maximum term sizes,
 * duplicate term removal, and custom space characters.
 *
 * <p>Example usage:
 * <pre>{@code
 * Reader reader = new StringReader("Example text to normalize.");
 * String normalizedText = TextUtil.normalizeText(reader)

        assertEquals("http://example.com/sitemap.xml", removedSitemaps[0]);
        assertEquals("http://test.com/sitemap.xml", removedSitemaps[1]);

        // Should be null after removal
        assertNull(crawlerContext.removeSitemaps());

        // Test with null
        crawlerContext.addSitemaps(null);
        assertNull(crawlerContext.removeSitemaps());

        // Test with empty array