@Test
public void test_map_add() {

    SmartAdapter.MultiAdaptersCreator creator = SmartAdapter.empty()
            .mapper(mockMapper);
    creator.map(MockModel.class, MockLayout.class);
    verify(mockMapper).add(MockModel.class, MockLayout.class);
    // Indirectly we are testing that the new mapper setup works too
    creator.mapper(new Mapper());
    verifyNoMoreInteractions(mockMapper);
}