@Test
public void testPercentiles50NoWrap() {
StatsBuffer buffer = getNoWrap();
double[] percentiles = buffer.getPercentileValues();
// testNG does not give good errors if we do assertEquals on the two arrays
assertEquals(percentiles[0], 250.5);
}
void assertEmpty(StatsBuffer buffer) {
assertEquals(buffer.getCount(), 0);
assertEquals(buffer.getTotalTime(), 0);
assertEquals(buffer.getMax(), 0);
assertEquals(buffer.getMin(), 0);
// the following values could be NaN
assertEquals(buffer.getMean(), 0.0);
assertEquals(buffer.getVariance(), 0.0);
assertEquals(buffer.getStdDev(), 0.0);
assertEquals(buffer.getPercentileValues()[0], 0.0);
}
@Test
public void testPercentiles99NoWrap() {
StatsBuffer buffer = getNoWrap();
double[] percentiles = buffer.getPercentileValues();
assertEquals(percentiles[2], 495.99);
}
@Test
public void testPercentiles995Wrap() {
StatsBuffer buffer = getWithWrap();
double[] percentiles = buffer.getPercentileValues();
assertEquals(percentiles[3], 996.0);
}
