@Test
public void testCloseConnection_successfulInvocationOfUnusedView() {
mExpensesInboxPresenter.unusedView();
verify(mExpenseDao).closeConnection();
}
@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);
}
@Test
public void testDeleteExpense_deletionError() {
long deletedRows = 0;
long expenseId = 1;
when(mExpenseDao.deleteExpense(anyLong())).thenReturn(deletedRows);
mExpensesInboxPresenter.deleteExpense(expenseId);
verify(mExpenseDao).deleteExpense(anyLong());
verify(mExpensesInboxActivity).errorDeletion();
}
@Test
public void testDeleteExpense_successfulDeletion() {
long deletedRows = 1;
long expenseId = 4;
when(mExpenseDao.deleteExpense(anyLong())).thenReturn(deletedRows);
mExpensesInboxPresenter.deleteExpense(expenseId);
verify(mExpenseDao).deleteExpense(anyLong());
verify(mExpensesInboxActivity).successfulDeletion();
}