MonitorTarget.class.isAssignableFrom(HotThreadMonitorTarget.class));
        assertTrue("HotThreadMonitorTarget should implement TimeoutTarget",
                TimeoutTarget.class.isAssignableFrom(HotThreadMonitorTarget.class));
    }

    public void test_constructor() {
        assertNotNull("Constructor should create instance", target);

        assertTrue("SystemMonitorTarget should extend MonitorTarget", MonitorTarget.class.isAssignableFrom(SystemMonitorTarget.class));
        assertTrue("SystemMonitorTarget should implement TimeoutTarget", TimeoutTarget.class.isAssignableFrom(SystemMonitorTarget.class));
    }

    public void test_constructor() {
        assertNotNull("Constructor should create instance", target);

    public void setMonitorInterval(final int monitorInterval) {
        this.monitorInterval = monitorInterval;
    }

    /**
     * Inner class that implements TimeoutTarget for monitoring job execution.
     */
    static class MonitorTarget implements TimeoutTarget {

        /** The job log being monitored */
        private final JobLog jobLog;

        /**
         * Constructor for MonitorTarget.
         *