// Valid pattern should still work
        assertTrue(urlFilter.match("https://valid.com/page"));
    }

    /**
     * Test adding a single exclude pattern
     */
    public void test_addExclude_singlePattern() {
        String sessionId = "test-session-005";
        urlFilter.init(sessionId);

        urlFilter.addExclude(".*\\.(jpg|png|gif)$");