final commit

.classpath

@@ -2,5 +2,6 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

src/foodOrderingSystem1/FoodOrderingSystem1.java

@@ -330,7 +330,7 @@ public class FoodOrderingSystem1{
 
 	//method for payment 
 
-	public static void checkOut() { 
+	public static double checkOut() { 
 
 		//display basket total cost. 
 
@@ -359,7 +359,7 @@ public class FoodOrderingSystem1{
 		System.out.println("Total = £" + total); 
 
 		System.out.println("If you are not finished with your order go to choose items.");
-		home();
+		
 		//get payment 
 
 		System.out.println("Please enter the payment"); 
@@ -376,19 +376,33 @@ public class FoodOrderingSystem1{
 		if(change > 0) { 
 
 			System.out.println("Please take you change and your items and have a nice day."); 
-
+			basketCode.clear();
+			basketName.clear();
+			basketQty.clear();
+			basketPrice.clear();
+			basketCost.clear();
+			System.exit(0);
 		} 
 
 		else if(change == 0) { 
 	
 			System.out.println("Please take you items and have a nice day."); 
-
+			basketCode.clear();
+			basketName.clear();
+			basketQty.clear();
+			basketPrice.clear();
+			basketCost.clear();
+			System.exit(0);
 		} 
 
-		else 
+		else if(change != 0) {
 
 			System.out.println("Your Balance is" + change);
 	}
+		return change; 
+	
+	}	
+	
 	
 }
 	

src/foodOrderingSystem1/checkoutTest.java

+package foodOrderingSystem1;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+class checkoutTest {
+	 FoodOrderingSystem1 FoodOrderingSystem1 = new FoodOrderingSystem1();
+	 
+	 int total;
+	 
+	 //test for ordering 2 pizza 1 sandwich and 3 coffees with successful payment of £40
+	@Test
+	void testOne() {
+		
+		
+		FoodOrderingSystem1.itemCode.add(1);
+		FoodOrderingSystem1.basketQty.get(2);
+		FoodOrderingSystem1.itemCode.add(3);
+		FoodOrderingSystem1.basketQty.get(1);
+		FoodOrderingSystem1.itemCode.add(7);
+		FoodOrderingSystem1.basketQty.get(3);
+		
+		for(int i = 0; i < FoodOrderingSystem1.basketQty.size(); i++) {
+			total += FoodOrderingSystem1.basketPrice.get(i)* FoodOrderingSystem1.basketQty.get(i);
+		}
+			double result = FoodOrderingSystem1.checkOut();
+			assertEquals((total), result, "Error in transaction");		
+	}	
+	
+	//test for ordering 2 burgers, 1 soft drink with an unsuccessful payment of £10
+	@Test
+	void testTwo() {
+		FoodOrderingSystem1.itemCode.add(2);
+		FoodOrderingSystem1.basketQty.get(2);
+		FoodOrderingSystem1.itemCode.add(5);
+		FoodOrderingSystem1.basketQty.get(1);
+		
+		for(int i = 0; i < FoodOrderingSystem1.basketQty.size(); i++) {
+			total += FoodOrderingSystem1.basketPrice.get(i)* FoodOrderingSystem1.basketQty.get(i);
+			
+		}
+		double result = FoodOrderingSystem1.checkOut();
+		assertEquals((total), result, "Error in transaction");
+	}
+	
+	}