@Override
    protected void runChild(FrameworkMethod method, RunNotifier notifier) {
        publishApi(method);
        super.runChild(method, notifier);
        retireApi();
    }
@see org.junit.runners.BlockJUnit4ClassRunner#runChild(org.junit.runners.model.FrameworkMethod, org.junit.runner.notification.RunNotifier)
test/policies/src/main/java/io/apiman/test/policies/PolicyTester.java