{
MockControl fpc = newControl(ServiceImplementationFactoryParameters.class);
ServiceImplementationFactoryParameters fp = (ServiceImplementationFactoryParameters) fpc
.getMock();
PlaceholderFactory db = new PlaceholderFactory();
db.setBuilder(_builder);
fp.getServiceInterface();
fpc.setReturnValue(Runnable.class);
replayControls();
Runnable r = (Runnable) db.createCoreServiceImplementation(fp);
r.run();
verifyControls();
}