assertTrue(pattern.contains("key"));
        assertTrue(pattern.contains("token"));
        assertTrue(pattern.contains("secret"));
    }

    // Test array field parsing
    public void test_arrayFieldParsing() {
        // Test parsing of comma-separated values
        String[] arrayFields = fessConfig.getIndexAdminArrayFields().split(",");
        assertNotNull(arrayFields);
        assertEquals(2, arrayFields.length);