protected void bindAuthenticatedUser() {
        PrincipalCollection principals = new SimplePrincipalCollection("test", realm.getName());
        bind(new Subject.Builder(securityManager).
                principals(principals).authenticated(true).buildSubject());
    }
Common method tests across implementations.  In actuality, the methods don't change across
subclasses - only the mechanism that enables AOP pointcuts and applies advice.  Those differences
are in spring configuration only.

@since 1.1
support/spring/src/test/java/org/apache/shiro/spring/security/interceptor/AbstractAuthorizationAnnotationTest.java