@Test
public void testIfDeletingWorks() throws Exception {
long id = paymentDatabase.addPaymentAndReturnItsId(paymentInstance);
int numberOfRows = paymentDatabase.getPaymentsNumber();
paymentDatabase.deletePaymentByItsId(id);
assertEquals(numberOfRows - 1, paymentDatabase.getPaymentsNumber());
}
@Test
public void getPaymentIdByPositionTest() throws Exception {
Long id = paymentDatabase.addPaymentAndReturnItsId(paymentInstance);
int position = paymentDatabase.getPaymentsNumber() - 1;
Long paymentId = paymentDatabase.getPaymentIdByPosition(position);
assertEquals(id, paymentId);
}
@Test
public void getPaymentByIdTest() throws Exception {
long id = paymentDatabase.addPaymentAndReturnItsId(paymentInstance);
Payment payment = paymentDatabase.getPaymentById(id);
assertEquals(paymentInstance.getDate(), payment.getDate());
assertEquals(paymentInstance.getDescription(), payment.getDescription());
assertEquals(paymentInstance.getName(), payment.getName());
assertEquals(paymentInstance.getPrice(), payment.getPrice());
}
@Test
public void getPaymentByPositionTest() throws Exception {
paymentDatabase.addPaymentAndReturnItsId(paymentInstance);
int position = paymentDatabase.getPaymentsNumber() - 1;
Payment payment = paymentDatabase.getPaymentByPosition(position);
assertEquals(paymentInstance.getDate(), payment.getDate());
assertEquals(paymentInstance.getDescription(), payment.getDescription());
assertEquals(paymentInstance.getName(), payment.getName());
assertEquals(paymentInstance.getPrice(), payment.getPrice());
assertEquals(paymentInstance.isOpen(), payment.isOpen());
}
@Test
public void updatePaymentTest() throws Exception {
Payment paymentLocalInstance = new Payment("updateTest", new Date(), "updateTest", 12.222);
assertEquals(false, paymentLocalInstance.isOpen());
paymentDatabase.addPaymentAndReturnItsId(paymentLocalInstance);
long id = paymentDatabase.getPaymentIdByPosition(paymentDatabase.getPaymentsNumber() - 1);
paymentLocalInstance.setName("update test after update");
paymentLocalInstance.setIsOpen(true);
paymentDatabase.updatePayment(paymentLocalInstance, id);
Payment payment = paymentDatabase.getPaymentById(id);
assertEquals(paymentLocalInstance.getName(), payment.getName());
assertEquals(paymentLocalInstance.isOpen(), payment.isOpen());
}
@Test
public void testIfDeletingAllWorks() throws Exception {
paymentDatabase.deleteAllPayments();
assertEquals(0, paymentDatabase.getPaymentsNumber());
}
@Test
public void testIfAddingPaymentWorks() throws Exception {
int numberOfRows = paymentDatabase.getPaymentsNumber();
paymentDatabase.addPaymentAndReturnItsId(paymentInstance);
assertEquals(numberOfRows + 1, paymentDatabase.getPaymentsNumber());
}
@Override
public Payment getItem(int position) {
Payment payment = paymentDatabase.getPaymentByPosition(position);
return payment;
}
public void deletePaymentByPosition(int position) {
paymentDatabase.deletePaymentByItsId(getItemId(position));
}
@Override
public long getItemId(int position) {
return paymentDatabase.getPaymentIdByPosition(position);
}
@Override
public int getCount() {
return paymentDatabase.getPaymentsNumber();
}
public void updatePaymentInDatabase(Payment payment, int position) {
paymentDatabase.updatePayment(payment, getItemId(position));
}