func TestCallbacksRemove(t *testing.T) {
	db, _ := gorm.Open(nil, nil)
	createCallback := db.Callback().Create()

	createCallback.Before("*").Register("c1", c1)
	createCallback.After("*").Register("c2", c2)
	createCallback.Before("c4").Register("c3", c3)
	createCallback.After("c2").Register("c4", c4)

	// callbacks: []string{"c1", "c3", "c4", "c2"}
	createCallback.Remove("c1")

     */
    public SearchEngineApiManager() {
        super();
        setPathPrefix(ADMIN_SERVER);
    }

    /**
     * Registers this API manager with the web API manager factory.
     * Called automatically after construction via @PostConstruct.
     */
    @PostConstruct
    public void register() {
        if (logger.isInfoEnabled()) {
            logger.info("Loaded {}", this.getClass().getSimpleName());
        }

    assertEquals(0, registry.getSubscribersForTesting(String.class).size());

    registry.register(new StringSubscriber());
    assertEquals(1, registry.getSubscribersForTesting(String.class).size());

    registry.register(new StringSubscriber());
    assertEquals(2, registry.getSubscribersForTesting(String.class).size());

    registry.register(new ObjectSubscriber());
    assertEquals(2, registry.getSubscribersForTesting(String.class).size());

		<postConstruct name="register"></postConstruct>
	</component>
	<component name="boostQueryCommand"
		class="org.codelibs.fess.query.BoostQueryCommand">
		<postConstruct name="register"></postConstruct>
	</component>
	<component name="fuzzyQueryCommand"
		class="org.codelibs.fess.query.FuzzyQueryCommand">
		<postConstruct name="register"></postConstruct>
	</component>

	CASPD	(R2, R3), (R2), (R9, R10)                        // ERROR "destination register pair must start from even register"
	CASPD	(R2, R4), (R2), (R8, R9)                         // ERROR "source register pair must be contiguous"
	CASPD	(R2, R3), (R2), (R8, R10)                        // ERROR "destination register pair must be contiguous"

            apply plugin:'distribution'

            def buildTar = tasks.register("buildTar", Tar) {
                from('current-marker.txt')
                archiveExtension = "tar.gz"
                compression = Compression.GZIP
            }
            def buildExpanded = tasks.register("buildExpanded", Copy) {
                from('current-marker.txt')
                into("build/local")

            };
            ComponentUtil.register(mockSystemHelper, "systemHelper");

            // Register mock FessConfig
            FessConfig mockConfig = new FessConfig.SimpleImpl() {
                @Override
                public Integer getThumbnailSystemMonitorIntervalAsInteger() {
                    return 60;
                }
            };
            ComponentUtil.register(mockConfig, "fessConfig");

	logger.FatalIf(lockRPCUnlock.Register(gm, lockServer.UnlockHandler), "unable to register handler")
	logger.FatalIf(lockRPCRLock.Register(gm, lockServer.RLockHandler), "unable to register handler")
	logger.FatalIf(lockRPCRUnlock.Register(gm, lockServer.RUnlockHandler), "unable to register handler")

	globalLockServer = lockServer.ll

	go lockMaintenance(GlobalContext)
}

                // Return a fixed count for testing
                return 3L;
            }
        };
        ComponentUtil.register(mockSearchEngineClient, "searchEngineClient");

        // Mock FessConfig
        FessConfig mockFessConfig = new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

                    message != null && (message.contains("not registered") || message.contains("Class is not registered")
                            || message.contains("unregistered")));
        }
    }

    /**
     * Test that all registered types work correctly.
     * This ensures our registration covers the common use cases.
     */
    @Test