@Test
public void testLeasedItems() throws Exception {
RoundRobinSchedulerStats stats = new RoundRobinSchedulerStats();
assertEquals("Wrong default value.", 0, stats.getLeasedItemCount());
stats.incrementLeased();
assertEquals("Wrong incremented value.", 1, stats.getLeasedItemCount());
stats.incrementLeased();
assertEquals("Wrong incremented value.", 2, stats.getLeasedItemCount());
stats.incrementLeased();
assertEquals("Wrong incremented value.", 3, stats.getLeasedItemCount());
stats.decrementLeased();
assertEquals("Wrong decremented value.", 2, stats.getLeasedItemCount());
stats.decrementLeased();
assertEquals("Wrong decremented value.", 1, stats.getLeasedItemCount());
stats.decrementLeased();
assertEquals("Wrong decremented value.", 0, stats.getLeasedItemCount());
stats.decrementLeased();
assertEquals("Wrong decremented value.", 0, stats.getLeasedItemCount());
}
@Test
public void testItemConsumed() throws Exception {
RoundRobinSchedulerStats stats = new RoundRobinSchedulerStats();
stats.incrementLeased();
stats.incrementLeased();
stats.incrementScheduled();
stats.incrementScheduled();
assertEquals("Wrong processed value.", 0, stats.getProcessedItemCount());
assertEquals("Wrong leased value.", 2, stats.getLeasedItemCount());
assertEquals("Wrong scheduled value.", 2, stats.getScheduledItemCount());
stats.itemConsumed();
assertEquals("Wrong processed value.", 1, stats.getProcessedItemCount());
assertEquals("Wrong leased value.", 1, stats.getLeasedItemCount());
assertEquals("Wrong scheduled value.", 1, stats.getScheduledItemCount());
stats.itemConsumed();
assertEquals("Wrong processed value.", 2, stats.getProcessedItemCount());
assertEquals("Wrong leased value.", 0, stats.getLeasedItemCount());
assertEquals("Wrong scheduled value.", 0, stats.getScheduledItemCount());
}