@Test
public void call_view_with_errors() {
OperationResult result = new OperationResult();
result.addError(ValidationError.NAME);
when(view.fillBill(any(Bill.class))).thenReturn(new Bill());
when(repository.save(any(Bill.class))).thenReturn(result);
presenter.save();
verify(view, times(1)).showError(ValidationError.NAME);
}
void save() {
checkEditViewSet();
if (bill == null) bill = new Bill();
bill = editView.fillBill(bill);
bill.setInitDate(initDate);
bill.setEndDate(endDate);
OperationResult result = repository.save(bill);
if (result.isValid()) {
editView.finishView();
} else {
for (ValidationError validationError : result.getErrors())
editView.showError(validationError);
}
}