@Test
public void getSumByReimbursementNormal() {

    entries = new ArrayList<>();
    entries.add(new LabeledGraphEntry(15, context.getString(R.string.graphs_label_non_reimbursable)));
    entries.add(new LabeledGraphEntry(5, context.getString(R.string.graphs_label_reimbursable)));
    when(groupingController.getSummationByReimbursementAsGraphEntries(trip)).thenReturn(Single.just(entries));
    List<LabeledGraphEntry> sortedEntries = new ArrayList<>(entries);
    Collections.sort(sortedEntries);
    interactor.getSummationByReimbursement(trip)
            .test()
            .assertNoErrors()
            .assertComplete()
            .assertResult(GraphUiIndicator.summationByReimbursement(sortedEntries));
}