tdd-java-demo

commit bee8dd26b631a23f67cf479e637bae379b9c7a81
parent d47ec15cb9f8e4272df6ba1cab232aa54a182bb9
Author: Jul <jul@9o.is>
Date:   Wed, 31 Mar 2021 15:54:36 +0800

move instance method getTotal to Item

Diffstat:
M
src/main/java/takehome/Item.java
 | 
4
++++
M
src/main/java/takehome/Runner.java
 | 
5
+----

2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/main/java/takehome/Item.java b/src/main/java/takehome/Item.java
@@ -16,4 +16,8 @@ public class Item {
     public double getCost() {
         return cost;
     }
+
+    double getTotal(int amount) {
+        return amount * getCost();
+    }
 }
diff --git a/src/main/java/takehome/Runner.java b/src/main/java/takehome/Runner.java
@@ -25,10 +25,7 @@ public class Runner {
     private double getTotal(Item item) {
         out.println("How much " + item.getName() + "?");
         int amount = in.nextInt();
-        return getTotal(item, amount);
+        return item.getTotal(amount);
     }
 
-    private double getTotal(Item item, int amount) {
-        return amount * item.getCost();
-    }
 }