@Test
public void testDeleteItemFail() throws Exception {
when(mRepository.delete(anyLong())).thenReturn(Observable.just(false));
fetchData();
mViewModel.deleteItem(0).toBlocking().single();
assertThat(mViewModel.getTodoItems()).hasSize(3);
assertEquals(View.GONE, mViewModel.getAlertVisibility().get());
}
@Test
public void testDeleteItemSuccess() throws Exception {
when(mRepository.delete(anyLong())).thenReturn(Observable.just(true));
fetchData();
for (int i = 0; i < 3; i++) mViewModel.deleteItem(0).toBlocking().single();
assertThat(mViewModel.getTodoItems()).hasSize(0);
assertEquals(View.VISIBLE, mViewModel.getAlertVisibility().get());
}
@Test
public void testGetAlertVisibilityGone() throws Exception {
fetchData();
assertEquals(View.GONE, mViewModel.getAlertVisibility().get());
}
@Test
public void testGetAlertVisibilityVisibleNoItem() throws Exception {
when(mRepository.getAll()).thenReturn(Observable.just(DataUtils.provideEmptyList()));
mViewModel.fetchAllTodo().toBlocking().single();
assertEquals(View.VISIBLE, mViewModel.getAlertVisibility().get());
}
@Test
public void testGetAlertVisibilityOnStart() throws Exception {
assertEquals(View.GONE, mViewModel.getAlertVisibility().get());
}
@Test
public void testInsert() throws Exception {
mViewModel.insert(DataUtils.provideTodo());
assertEquals(View.GONE, mViewModel.getAlertVisibility().get());
}
