tdd-java-demo

commit 732715f7c9dc4d07eebb5a67e5a320192f85ddd0
parent daf9c0d5018454befa242165a468b16f2efeb878
Author: Jul <jul@9o.is>
Date:   Wed, 31 Mar 2021 18:18:29 +0800

move instance method getAmount to Basket

Diffstat:
M
src/main/java/takehome/Basket.java
 | 
4
++++
M
src/main/java/takehome/Runner.java
 | 
6
+-----

2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/main/java/takehome/Basket.java b/src/main/java/takehome/Basket.java
@@ -21,4 +21,8 @@ public class Basket {
         }
         return total;
     }
+
+    Integer getAmount(Item item) {
+        return getAmounts().get(item);
+    }
 }
diff --git a/src/main/java/takehome/Runner.java b/src/main/java/takehome/Runner.java
@@ -37,17 +37,13 @@ public class Runner {
     private double getDiscount(Basket basket, Discount discount) {
         double total = 0;
         Item item = discount.getItem();
-        double amount = getAmount(basket, item);
+        double amount = basket.getAmount(item);
         if (amount > 0) {
             total = discount.getAmount();
         }
         return total;
     }
 
-    private Integer getAmount(Basket basket, Item item) {
-        return basket.getAmounts().get(item);
-    }
-
     private Map<Item, Integer> getItemAmounts(Item[] items) {
         Map<Item, Integer> amounts = new HashMap<>();
         for (Item item : items) {