DelegatingManagedTimestampService implements ManagedTimestampService { @Override public void fastForwardTimestamp(@QueryParam("currentTimestamp") long currentTimestamp) { timestampManagementService.fastForwardTimestamp(currentTimestamp); } DelegatingManagedTimestampService(
            TimestampService timestampService,
            TimestampManagementService timestampManagementService); @Override boolean isInitialized(); @Override long getFreshTimestamp(); @Override TimestampRange getFreshTimestamps(@QueryParam("number") int numTimestampsRequested); @Override void fastForwardTimestamp(@QueryParam("currentTimestamp") long currentTimestamp); @Override String ping();  }
@Test public void testFastForwardTimestampDefersToTimestampManagementService() { managedTimestampService.fastForwardTimestamp(LEADING_PI_DIGITS); verify(timestampManagementService, times(1)).fastForwardTimestamp(eq(LEADING_PI_DIGITS)); }