User inputUser = createTestUser("inputuser", "Input User");
        User loadedUser = createTestUser("loadeduser", "Loaded User");
        chain.loadResult = loadedUser;

        User result = chain.load(inputUser);

        assertNotNull(result);
        assertEquals(loadedUser, result);
        assertEquals(1, chain.loadCalls.size());
        assertEquals(inputUser, chain.loadCalls.get(0));

        User user = createTestUser("testuser");
        User loadedUser = createTestUser("loadeduser");
        TestAuthenticationChain chain = new TestAuthenticationChain();
        chain.loadResult = loadedUser;
        authenticationManager.addChain(chain);

        User result = authenticationManager.load(user);

        assertEquals(loadedUser, result);
        assertEquals(1, chain.loadCallCount);