public void createAndVerifyCPUWithLowerThresholdBeingCrossedWithSigar() {
CPU cpu = new CPU(EmptyConfiguration.INSTANCE);
ThresholdValues tVals = new ThresholdValues(0.30, 0.90);
cpu.setThresholdValues(tVals);
SimpleThresholdListener l = new SimpleThresholdListener();
cpu.start();
cpu.checkValue();
double utilization = cpu.getUtilization();
Assert.assertTrue("Utilization should be > 0", utilization>0);
Assert.assertTrue(l.getType()== null);
}