final boolean result = systemHelper.calibrateCpuLoad(1L);
        assertTrue(result || !result); // Can be either depending on CPU load
    }

    @Test
    public void test_calibrateCpuLoad_zeroTimeout() {
        final boolean result = systemHelper.calibrateCpuLoad(0L);
        assertTrue(result);
    }

    @Test
    public void test_getSystemCpuPercent() {