public void checkremoval(
DescriptiveStatistics dstat, int wsize, double mean1, double mean2, double mean3) {
dstat.setWindowSize(wsize);
dstat.clear();
for (int i = 1; i <= 6; ++i) {
dstat.addValue(i);
}
Assert.assertTrue(Precision.equalsIncludingNaN(mean1, dstat.getMean()));
dstat.replaceMostRecentValue(0);
Assert.assertTrue(Precision.equalsIncludingNaN(mean2, dstat.getMean()));
dstat.removeMostRecentValue();
Assert.assertTrue(Precision.equalsIncludingNaN(mean3, dstat.getMean()));
}
