tdd-java-demo

commit 922b66ed344c4118403e9dff05b813a7d4e210b6
parent e546789c78ce8b6f30e4788e57e582867d2563f9
Author: Jul <jul@9o.is>
Date:   Wed, 31 Mar 2021 17:04:49 +0800

extract method getItemAmounts

Diffstat:
M
src/main/java/takehome/Runner.java
 | 
14
+++++++++-----

1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/src/main/java/takehome/Runner.java b/src/main/java/takehome/Runner.java
@@ -23,16 +23,20 @@ public class Runner {
                 new Item("bread", 0.80)
         };
 
+        Map<Item, Integer> amounts = getItemAmounts(items);
+        double total = new Basket(amounts).getTotal();
+
+        DecimalFormat df = new DecimalFormat("0.00");
+        out.println("Total: $" + df.format(total));
+    }
+
+    private Map<Item, Integer> getItemAmounts(Item[] items) {
         Map<Item, Integer> amounts = new HashMap<>();
         for (Item item : items) {
             int amount = getItemAmount(item);
             amounts.put(item, amount);
         }
-
-        double total = new Basket(amounts).getTotal();
-
-        DecimalFormat df = new DecimalFormat("0.00");
-        out.println("Total: $" + df.format(total));
+        return amounts;
     }
 
     private int getItemAmount(Item item) {