@Test
public void testGetExpenses_obtainingEmptyExpensesList() {
List<ExpenseModel> emptyExpenseModelList = new ArrayList<>();
when(mExpenseDao.getExpenses()).thenReturn(emptyExpenseModelList);
mExpensesInboxPresenter.getExpenses();
verify(mExpenseDao).getExpenses();
verify(mExpensesInboxActivity).listExpenses(emptyExpenseModelList);
}
@Test
public void testGetExpenses_successfulObtainingExpensesList() {
List<ExpenseModel> expenseModelList = getExpensesList();
when(mExpenseDao.getExpenses()).thenReturn(expenseModelList);
mExpensesInboxPresenter.getExpenses();
verify(mExpenseDao).getExpenses();
verify(mExpensesInboxActivity).listExpenses(expenseModelList);
}