RunId id0 = sequence.nextRunId();
RunId id1 = sequence.nextRunId();
RunId id2 = sequence.nextRunId();
assertThat(id1.toInt(), is(id0.toInt() + 1));
assertThat(id2.toInt(), is(id1.toInt() + 1));
}
@Test
public void the_sequence_is_thread_safe() throws Exception {
final int ITERATIONS = 50;