}

    @Test
    public void testSpecialCharactersInIndexName() {
        // Test index name with special characters
        builder.setSettingsIndexName("Test-Index_Name.2024");
        assertEquals("test-index_name.2024", builder.settingsIndexName);

        // Test index name with spaces (should be lowercased)
        builder.setSettingsIndexName("Test Index Name");

[![Java CI with Maven](https://github.com/codelibs/fess-crawler/actions/workflows/maven.yml/badge.svg)](https://github.com/codelibs/fess-crawler/actions/workflows/maven.yml)
[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)

    }

    /**
     * Test concurrent pattern additions
     */
    public void test_concurrentPatternAdditions() throws InterruptedException {
        String sessionId = "test-session-023";
        urlFilter.init(sessionId);

        // Create multiple threads adding patterns
        Thread thread1 = new Thread(() -> {
            for (int i = 0; i < 100; i++) {

    }

    public void test_normalizeUrl() {
        String url;

        url = "http://hoge/index 123.html";
        assertEquals("http://hoge/index%20123.html", htmlTransformer.normalizeUrl(url));

        url = "http://hoge/index.html";
        assertEquals(url, htmlTransformer.normalizeUrl(url));

        url = "http://hoge/index.html?a=1";

[![Java CI with Maven](https://github.com/codelibs/fess-suggest/actions/workflows/maven.yml/badge.svg)](https://github.com/codelibs/fess-suggest/actions/workflows/maven.yml)
[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)