### Question:
HostRegistrationManagerImpl extends HostListener implements HostRegistrationManager { RequestDataService getRequestDataService() { return requestDataService; } HostRegistrationManagerImpl( final SecurityManager securityManager, final DaoManager daoManager ); void init(); @Override String generateContainerToken( final long ttlInMs ); @Override Boolean verifyTokenAndRegisterKey( final String token, String containerHostId, String publicKey ); void dispose(); @Override void changeRhHostname( final String rhId, String hostname ); @Override List<RequestedHost> getRequests(); @Override RequestedHost getRequest( final String requestId ); @RolesAllowed( "Resource-Management|Write" ) @Override synchronized void queueRequest( final RequestedHost requestedHost ); @Override void rejectRequest( final String requestId ); @Override void approveRequest( final String requestId ); @Override void removeRequest( final String requestId ); @Override void unblockRequest( final String requestId ); @Override void onHeartbeat( final ResourceHostInfo resourceHostInfo, final Set<QuotaAlertValue> alerts );  }### Answer:
@Test public void testGetRequestDataService() throws Exception { assertEquals( registrationManager.getRequestDataService(), requestDataService ); }