TransactionReaper reaper = TransactionReaper.transactionReaper();
// set value is ignored in default DYNAMIC mode, it uses max long instead.
assertEquals(Long.MAX_VALUE, reaper.checkingPeriod());
Reapable reapable = new MockReapable(new Uid());
Reapable reapable2 = new MockReapable(new Uid());
Reapable reapable3 = new MockReapable(new Uid());
ReaperElement reaperElement = new ReaperElement(reapable, 30);
ReaperElement reaperElement2 = new ReaperElement(reapable2, 20);
ReaperElement reaperElement3 = new ReaperElement(reapable3, 10);