@Test
 public void testReset() throws Exception {
   assertEquals(0, history.getStandardDeviation(), 0.01);
   history.success();
   history.failure();
   assertThat(history.getStandardDeviation(), not(equalTo(0)));
   history.reset();
   assertEquals(0, history.getStandardDeviation(), 0.01);
   assertEquals(0, history.getCount());
   assertEquals(0, history.getTimeSinceLastMeasurement(), 0.01);
   assertEquals(1, history.getMean(), 0.01);
   assertEquals(0, history.getMin(), 0.01);
   assertEquals(0, history.getMax(), 0.01);
   history.success();
   assertEquals(1, history.getMin(), 0.01);
 }