@Before public void setUp() throws Exception { mLifecycleScheduler = new TestScheduler(); mLifecycleSubject = TestSubject.create(mLifecycleScheduler); mEventScheduler = new TestScheduler(); mEventSubject = TestSubject.create(mEventScheduler); mTestHost = new TestHost(mEventSubject.asObservable(), mLifecycleSubject.asObservable()); }