    @Test
    public void create_with_application_registers_activity_lifecycle_callbacks() {

        // when created lifebus immediately registers callbacks

        final Activity activity = mock(Activity.class);
        final Application application = mock(Application.class);

        ActivityLifebus.create(application, activity);

        verify(application, times(1))
                .registerActivityLifecycleCallbacks(any(Application.ActivityLifecycleCallbacks.class));
    }