tdd-java-demo

commit 294f80bed11d6bc2b1cac1d28c3317605c88b19f
parent 58555dad30e264735b8a9ff44ceab2984d05c633
Author: Jul <jul@9o.is>
Date:   Wed, 31 Mar 2021 20:16:53 +0800

extract method getTotal

Diffstat:
M
src/main/java/takehome/Runner.java
 | 
13
+++++++++----

1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/src/main/java/takehome/Runner.java b/src/main/java/takehome/Runner.java
@@ -31,16 +31,21 @@ public class Runner {
         };
 
         Basket basket = new Basket(getItemAmounts(items));
-        double total = basket.getTotal();
 
-        for (Discount discount : discounts) {
-            total -= discount.getDiscount(basket);
-        }
+        double total = getTotal(basket, discounts);
 
         DecimalFormat df = new DecimalFormat("0.00");
         out.println("Total: $" + df.format(total));
     }
 
+    private double getTotal(Basket basket, Discount[] discounts) {
+        double total = basket.getTotal();
+        for (Discount discount : discounts) {
+            total -= discount.getDiscount(basket);
+        }
+        return total;
+    }
+
     private Map<Item, Integer> soupBreadRequirement() {
         Map<Item, Integer> soupBreadRequirement = new HashMap<>();
         soupBreadRequirement.put(SOUP, 2);