@Test
public void onStop_shouldUnregisterEventBus() {
presenter.onCreate(mockGraph, view);
presenter.onStop();
verify(mockGraph.eventBus()).unregister(objectCaptor.capture());
assertThat(objectCaptor.getValue()).isEqualTo(presenter);
}
@Test
public void onStart_shouldRegisterEventBus() throws IOException {
presenter.onCreate(mockGraph, view);
presenter.onStart();
verify(mockGraph.eventBus()).register(objectCaptor.capture());
assertThat(objectCaptor.getValue()).isEqualTo(presenter);
}