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updating credit amount functionality

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Vusa
2026-07-05 00:01:19 +02:00
parent 6d48472425
commit a4d210393e
2 changed files with 12 additions and 3 deletions
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4
src/main/java/zw/qantra/tm/domain/services/TransactionService.java
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@@ -35,6 +35,10 @@ public class TransactionService {
private final CurrencyService currencyService; private final CurrencyService currencyService;
public BigDecimal calculateCurrencyExchangeValue(CurrencyType from, CurrencyType to, BigDecimal amount) { public BigDecimal calculateCurrencyExchangeValue(CurrencyType from, CurrencyType to, BigDecimal amount) {
if (to == null) {
return BigDecimal.ZERO;
}
Currency debitCurrency = currencyService.findCurrencyByIsoCode(from.name()); Currency debitCurrency = currencyService.findCurrencyByIsoCode(from.name());
Currency creditCurrency = currencyService.findCurrencyByIsoCode(to.name()); Currency creditCurrency = currencyService.findCurrencyByIsoCode(to.name());

11
src/test/java/zw/qantra/tm/domain/services/TransactionServiceTest.java
View File

@@ -130,10 +130,12 @@ class TransactionServiceTest {
when(currencyService.findCurrencyByIsoCode("USD")).thenReturn(currencyUsd); when(currencyService.findCurrencyByIsoCode("USD")).thenReturn(currencyUsd);
when(currencyService.findCurrencyByIsoCode("ZWL")).thenReturn(currencyZwl); when(currencyService.findCurrencyByIsoCode("ZWL")).thenReturn(currencyZwl);
BigDecimal creditAmount = transactionService.calculateCurrencyExchangeValue(transaction); BigDecimal creditAmount = transactionService.calculateCurrencyExchangeValue(
transaction.getDebitCurrency(),
transaction.getCreditCurrency(),
transaction.getAmount());
assertEquals(new BigDecimal("1500.0000"), creditAmount); assertEquals(new BigDecimal("1500.0000"), creditAmount);
assertEquals(new BigDecimal("1500.0000"), transaction.getCreditAmount());
} }
@Test @Test
@@ -141,7 +143,10 @@ class TransactionServiceTest {
void shouldReturnZeroWhenCreditCurrencyNull() { void shouldReturnZeroWhenCreditCurrencyNull() {
transaction.setCreditCurrency(null); transaction.setCreditCurrency(null);
BigDecimal result = transactionService.calculateCurrencyExchangeValue(transaction); BigDecimal result = transactionService.calculateCurrencyExchangeValue(
transaction.getDebitCurrency(),
transaction.getCreditCurrency(),
transaction.getAmount());
assertEquals(BigDecimal.ZERO, result); assertEquals(BigDecimal.ZERO, result);
} }