@Test
public void testConsumed() throws Exception {
RoundRobinSchedulerStats stats = new RoundRobinSchedulerStats();
assertEquals("Wrong default value.", 0, stats.getConsumedItemCount());
stats.incrementConsumed();
assertEquals("Wrong incremented value.", 1, stats.getConsumedItemCount());
stats.incrementConsumed();
assertEquals("Wrong incremented value.", 2, stats.getConsumedItemCount());
stats.incrementConsumed();
assertEquals("Wrong incremented value.", 3, stats.getConsumedItemCount());
stats.decrementConsumed();
assertEquals("Wrong decremented value.", 2, stats.getConsumedItemCount());
stats.decrementConsumed();
assertEquals("Wrong decremented value.", 1, stats.getConsumedItemCount());
stats.decrementConsumed();
assertEquals("Wrong decremented value.", 0, stats.getConsumedItemCount());
stats.decrementConsumed();
assertEquals("Wrong decremented value.", 0, stats.getConsumedItemCount());
}
