@Test
public void openLastLink() throws Exception {

    when(librarian.isOSISLinkValid(any())).thenReturn(false);
    when(preferenceHelper.getLastRead()).thenReturn("RST.Gen.1");
    presenter.openLastLink();
    verify(preferenceHelper).getLastRead();
    verify(librarian).isOSISLinkValid(any());
    verify(view).openLibraryActivity();
}