assertTrue(crawlJob.sessionId.matches("\\d{14}"));
        assertTrue(result.contains("Session Id: " + crawlJob.sessionId));
    }

    // Test with negative max crawler processes
    public void test_execute_negativeMaxProcesses() {
        crawlJob = new CrawlJob() {
            @Override
            protected int getRunningJobCount() {
                return 5;
            }

            @Override