@Test
public void testUpdateNotFound() throws Exception {

    fetchData();
    Todo todo = DataUtils.provideTodo();
    todo.setId(100L);
    mViewModel.update(todo);
    for (int i = 0; i < 3; i++) {
        assertNotEquals(Long.valueOf(100), mItemViewModelList.get(i).getTodo().getId());
        assertNotEquals("title", mItemViewModelList.get(i).getTodo().getTitle());
    }
}