cash transaction

src/main/java/hs/fulda/de/ci/exam/project/CashTransaction.java

@@ -0,0 +1,12 @@
+package hs.fulda.de.ci.exam.project;
+
+public class CashTransaction extends Payment {
+    public CashTransaction(int id, String amount, PaymentStatus status) {
+        super(id, amount, status);
+    }
+
+    @Override
+    public boolean isValid() {
+        return true;
+    }
+}

src/test/java/hs/fulda/de/ci/exam/project/PaymentTest.java

@@ -43,6 +43,15 @@ public class PaymentTest {
         assertEquals(Failed, bank_payment.status);
     }
 
+    @Test
+    public void cashPaymentShouldBePossible(){
+        CashTransaction cash_payment = new CashTransaction(11, "139€", Unpaid);
+        FlightReservation reservation = new FlightReservation();
+        reservation.makePayment(cash_payment);
+        assertEquals(Confirmed, reservation.getStatus());
+        assertEquals(Completed, cash_payment.status);
+    }
+
 
 
 }