DeferredResponseDescriptionBuilder extends TargetEventDescriptionBuilder { RegistryResponseDescriptionExtractor getResponseExtractor() { return extractor; }  @Override void buildTimeStamp(); @Override void buildStatuses(); @Override void buildPayloadTypes(); @Override void buildPayloadSizes(); @Override void buildErrorCodes(); @Override void setArguments(Object... arguments); @Override void setReturnValue(Object returnValue);  }
@Test public void hasRegistryResponseDescriptionExtractor() { assertTrue(builder.getResponseExtractor() instanceof RegistryResponseDescriptionExtractor); }