different cases for buyTickets Tests Work!

src/main/java/de/rwth/swc/sqa/DataService.java

@@ -74,6 +74,16 @@ public class DataService {
 		return isValid;
 	}
 
+	public static boolean discountCanBeAppliedOnTheTicket(Ticket ticket){
+		boolean applyDiscount=false;
+		if(ticket.getValidFor().getValue().equals("30d") || ticket.getValidFor().getValue().equals("1y")){
+			if(ticket.getDiscountCard()==true){
+				applyDiscount=true;
+			}
+		}
+		return applyDiscount;
+	}
+
 	//check if the discountCard can be applied for the requested ticket
 	public static boolean discountCanBeApplied(DiscountCard discountCard, TicketValidationRequest ticketValidationRequest){
 		boolean applyDiscount=false;

src/test/java/de/rwth/swc/sqa/TicketTest.java

@@ -50,7 +50,7 @@ public class TicketTest {
         parms1.put("validFor", "1d");
         parms1.put("zone", "A");
         parms1.put("student", false);
-        parms1.put("discountCard", true);
+        parms1.put("discountCard", false);
         parms1.put("disabled", true);
         parms1.put("validFrom", "2022-05-20 10:00:00");
         RestAssured.given().header("content-Type", "application/json").and()