ViperPresenter extends Presenter<V> { public final boolean hasRouter() { return currentRouter() != null; } protected  ViperPresenter(@Nonnull V view, @Nonnull R router); protected  ViperPresenter(@Nonnull V view); protected  ViperPresenter(@Nonnull R router); protected  ViperPresenter(); final void dropRouter(@Nonnull R router); final boolean hasRouter(); final void takeRouter(@Nonnull R router);  }
@Test public void shouldNotHaveRouter() { assertThat(presenter.hasRouter()).isFalse(); }