tdd-java-demo

commit 7df1586a1e047991d13cbbbb63444fa4104c1797
parent 7bc787ee31d2b8ee29ba3e5db8d92c3b4e391285
Author: Jul <jul@9o.is>
Date:   Wed, 31 Mar 2021 16:47:39 +0800

extract method getItemAmount

Diffstat:
M
src/main/java/takehome/Runner.java
 | 
8
++++++--

1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/main/java/takehome/Runner.java b/src/main/java/takehome/Runner.java
@@ -32,9 +32,13 @@ public class Runner {
     }
 
     private double getTotal(Item item) {
-        out.println("How much " + item.getName() + "?");
-        int amount = in.nextInt();
+        int amount = getItemAmount(item);
         return item.getTotal(amount);
     }
 
+    private int getItemAmount(Item item) {
+        out.println("How much " + item.getName() + "?");
+        return in.nextInt();
+    }
+
 }