@Test
@SuppressWarnings("unchecked")
public void aReservoirOf100OutOf1000Elements() throws Exception {
final UniformReservoir reservoir = new UniformReservoir(100);
for (int i = 0; i < 1000; i++) {
reservoir.update(i);
}
final Snapshot snapshot = reservoir.getSnapshot();
assertThat(reservoir.size()).isEqualTo(100);
assertThat(snapshot.size()).isEqualTo(100);
for (double i : snapshot.getValues()) {
assertThat(i).isLessThan(1000).isGreaterThanOrEqualTo(0);
}
}