EventHandlingTest.java 文件源码

@Test
public void teardownWithPayload() {
    // when
    State a1 = new State("a1");
    State a = new Sub("a", a1);
    State b1 = new State("b1").onEnter(new Action() {
        @Override
        public void run() {
            assertThat(mPayload, IsMapContaining.hasKey("foo"));
        }
    });

    a1.addHandler("T1", b1, TransitionKind.External).onExit(new Action() {
        @Override
        public void run() {
            mPayload.put("foo", "bar");
        }
    });

    State b = new Sub("b", a, b1);
    StateMachine sm = new StateMachine(b);
    sm.init();
    sm.handleEvent("T1");
}