import akka.testkit.TestKit; //导入依赖的package包/类
@Test
public void checkActorsCreation() {
    new TestKit(system) {{
        for(ActorDefinitor definitor : App.actorDefinitions) {
            ActorRef ref = Utilities.getActor(definitor.getActorName(), system);
            assertTrue(ref != null);
        }
    }};
}
 

import akka.testkit.TestKit; //导入依赖的package包/类
@Test
public void testUnknownActor() {
    new TestKit(system) {{
        //Check if a new actor is not included in the actors created in the system.
        String testActorName = "testActor";
        ActorRef ref = Utilities.getActor(testActorName, system);
        assertTrue(ref == null);
    }};
}
 

import akka.testkit.TestKit; //导入依赖的package包/类
@Test
public void test() {
	ActorSystem system = ActorSystem.create("simpleFSMTest");
	try {
		new TestKit(system) {
			{
				ActorRef simpleFSM = system.actorOf(Props.create(SimpleFSMJ.class));
				simpleFSM.tell(
						new PowerOn(),
						testActor()); 
				expectMsg(OnState.On);
				simpleFSM.tell(
						new PowerOff(),
						testActor()); 
				expectMsg(OffState.Off);
				simpleFSM.tell(
						new PowerOn(),
						testActor()); 
				expectMsg(OnState.On);
				simpleFSM.tell(
						new PowerOff(),
						testActor()); 
				expectMsg(OffState.Off);
			}
		};
	} finally {
		system.terminate();
	};
}
 

import akka.testkit.TestKit; //导入依赖的package包/类
@AfterClass
public static void teardownClass() {
    TestKit.shutdownActorSystem(system, Duration.create(10, TimeUnit.SECONDS), true);
    system = null;
}
 

import akka.testkit.TestKit; //导入依赖的package包/类
@After
public void shutdownActorSystem() {
    LoggerFactory.getLogger(getClass()).info("Shutting down ActorSystem...");
    TestKit.shutdownActorSystem(getSystem(), Duration.create("3 seconds"), true);
}