@Test
void testAbstractMonitor() {

    List<MonitorConfiguration> monitors = new ArrayList<>();
    monitors.add(
        new MonitorConfiguration(
            "com.microsoft.azure.practices.nvadaemon.NvaMonitorTest$AbstractMonitor",
            null));
    DaemonConfiguration daemonConfiguration = new DaemonConfiguration(monitors, null);
    NvaMonitor nvaMonitor = new NvaMonitor(daemonConfiguration);
    Assertions.assertThrows(NvaMonitor.NvaMonitorException.class,
        () -> nvaMonitor.start());
}