@Test
public void testWithOneValue() {

    LOG.info("testWithOneValue");
    final MetricsCollector metricsCollector =
            new MetricsCollector(Duration.millis(METRIC_DURATION_MSECS), METRIC_NR_ENTRIES);
    final float value = 8.0f;
    metricsCollector.addValueNow(value);
    verifyCollectorCountMinMaxSumAvgStdDev(metricsCollector, 1, value, value, value, value, 0.0f);
}